cogentco.com is not available!

  • Website up
  • Not on blocklists
Registrar
Network Solutions, LLC
Registered on
Expires on
Last updated
Name servers
  • auth1.dns.cogentco.com
  • auth2.dns.cogentco.com
Status
  • client transfer prohibited
DNSSEC
Not signed
Report abuse to
domain.operations@web.com
Checked
Visit cogentco.com

Website

The front page of cogentco.com
Captured
Answer
200 OKin 177 ms
Ends at
https://cogentco.com/en/
Redirects
  • https://cogentco.com/ (301)
Title
Cogent Communications
Server
Apache/2.4.62 (AlmaLinux) OpenSSL/3.5.8
Protocols
HTTP/1.1
Certificate
Let's Encrypt (YR1) for *.cnms.cogentco.com, *.cogentco.com, *.dev.cogentco.com, *.dns.cogentco.com, *.elk.cogentco.com and *.globalpeerconnect.com, valid until
www
Redirects to https://www.cogentco.com/en/ (301)

DNS records

cogentco.com

A
TTL 3 hours
AAAA
TTL 10 min
NS
  • auth1.dns.cogentco.com
  • auth2.dns.cogentco.com
TTL 12 hours
TXT
  • 2btc923933rlmtmu3eie8bpc65
  • ZOOM_verify_6LoiHccIcBeiFmEkJmfiR4
  • adobe-idp-site-verification=f26b18445e54e1e7da0ebc2c299a9f1c63820cf9ab98c8be839829c2247503cc
  • cisco-ci-domain-verification=563e6ea9960b89d45e298278ab2c8f2ed5c7bea8277648dd997262491c1f4fd
  • cofnduj090qcu5jbup8c39bovo
  • ifs3oocjo6h5920nr11c1325f9
  • v=spf1 mx a:engtools.sys.cogentco.com a:mx1.cogentco.com a:mx2.cogentco.com a:mx3.cogentco.com a:mx4.cogentco.com a:mx5.cogentco.com ip6:2001:550:1:304::247 include:cvent-planner.com include:_spf.act-on.net ~all
TTL 12 hours
SOA
  • Primary server
    auth1.dns.cogentco.com
    Contact
    [email protected]
    Serial
    2026101002
    Refresh
    3 hours
    Retry
    1 hour
    Expire
    7 days
    Negative TTL
    12 hours
TTL 12 hours
CAA
None: any certificate authority may issue for this name

www.cogentco.com

CNAME
  • cogentco.com
TTL 3 hours
A
TTL 3 hours
AAAA
TTL 10 min

_dmarc.cogentco.com

TXT
  • v=DMARC1; p=none;
TTL 12 hours

As auth2.dns.cogentco.com answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

6.74Open PageRank, out of 10
34,298Open PageRank position
392Referring domains

From Open PageRank

WHOIS

Domain Name: COGENTCO.COM
   Registry Domain ID: 9082029_DOMAIN_COM-VRSN
   Registrar WHOIS Server: whois.networksolutions.com
   Registrar URL: http://networksolutions.com
   Updated Date: 2025-12-09T13:43:07Z
   Creation Date: 1999-08-13T18:39:02Z
   Registry Expiry Date: 2028-08-13T18:38:49Z
   Registrar: Network Solutions, LLC
   Registrar IANA ID: 2
   Registrar Abuse Contact Email: domain.operations@web.com
   Registrar Abuse Contact Phone: +1.8777228662
   Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
   Name Server: AUTH1.DNS.COGENTCO.COM
   Name Server: AUTH2.DNS.COGENTCO.COM
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-10-25T19:15:13Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

NOTICE: The expiration date displayed in this record is the date the
registrar's sponsorship of the domain name registration in the registry is
currently set to expire. This date does not necessarily reflect the expiration
date of the domain name registrant's agreement with the sponsoring
registrar.  Users may consult the sponsoring registrar's Whois database to
view the registrar's reported date of expiration for this registration.

TERMS OF USE: You are not authorized to access or query our Whois
database through the use of electronic processes that are high-volume and
automated except as reasonably necessary to register domain names or
modify existing registrations; the Data in VeriSign Global Registry
Services' ("VeriSign") Whois database is provided by VeriSign for
information purposes only, and to assist persons in obtaining information
about or related to a domain name registration record. VeriSign does not
guarantee its accuracy. By submitting a Whois query, you agree to abide
by the following terms of use: You agree that you may use this Data only
for lawful purposes and that under no circumstances will you use this Data
to: (1) allow, enable, or otherwise support the transmission of mass
unsolicited, commercial advertising or solicitations via e-mail, telephone,
or facsimile; or (2) enable high volume, automated, electronic processes
that apply to VeriSign (or its computer systems). The compilation,
repackaging, dissemination or other use of this Data is expressly
prohibited without the prior written consent of VeriSign. You agree not to
use electronic processes that are automated and high-volume to access or
query the Whois database except as reasonably necessary to register
domain names or modify existing registrations. VeriSign reserves the right
to restrict your access to the Whois database in its sole discretion to ensure
operational stability.  VeriSign may restrict or terminate your access to the
Whois database for failure to abide by these terms of use. VeriSign
reserves the right to modify these terms at any time.

The Registry database contains ONLY .COM, .NET, .EDU domains and
Registrars.
Domain Name: COGENTCO.COM
Registry Domain ID: 9082029_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://networksolutions.com
Updated Date: 2026-08-04T13:08:18Z
Creation Date: 1999-08-13T18:39:02Z
Registrar Registration Expiration Date: 2028-08-13T18:38:49Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Reseller: 
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: 
Registrant Name: 
Registrant Organization: 
Registrant Street: 2450 N ST NW 4TH FL
Registrant City: WASHINGTON
Registrant State/Province: DC
Registrant Postal Code: 20037-3052
Registrant Country: US
Registrant Phone: +1.2022954274
Registrant Phone Ext: 
Registrant Fax: 
Registrant Fax Ext: 
Registrant Email: [email protected]
Registry Admin ID: 
Registry Tech ID: 
Tech Name: Zulager, Ried
Tech Phone: +1.2022954274
Tech Email: [email protected]
Name Server: AUTH1.DNS.COGENTCO.COM
Name Server: AUTH2.DNS.COGENTCO.COM
DNSSEC: unsigned
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2026-10-25T19:15:32Z <<<

For more information on Whois status codes, please visit https://www.icann.org/resources/pages/epp-status-codes-2014-06-16-en
The data in Networksolutions.com's WHOIS database is provided to you by
Networksolutions.com for information purposes only, that is, to assist you in
obtaining information about or related to a domain name registration
record. Networksolutions.com makes this information available "as is," and
does not guarantee its accuracy. By submitting a WHOIS query, you
agree that you will use this data only for lawful purposes and that,
under no circumstances will you use this data to: (1) allow, enable,
or otherwise support the transmission of mass unsolicited, commercial
advertising or solicitations via direct mail, electronic mail, or by
telephone; or (2) enable high volume, automated, electronic processes
that apply to Networksolutions.com  (or its systems). The compilation,
repackaging, dissemination or other use of this data is expressly
prohibited without the prior written consent of Networksolutions.com.
Networksolutions.com reserves the right to modify these terms at any time.
By submitting this query, you agree to abide by these terms.
For more information on Whois status codes, please visit
https://www.icann.org/resources/pages/epp-status-codes-2014-06-16-en.

DNSSEC

cogentco.com is not signed.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

com Verified

  • Found 1 DS records for com in the . zone
  • DS=19718/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for com
  • DS=19718/SHA-256 verifies DNSKEY=19718/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=19718 and DNSKEY=19718/SEP verifies the DNSKEY RRset

cogentco.com Not signed

  • No DS records found for cogentco.com in the com zone