umich.edu

DNSSEC verified
Website answers 403
Not on blocklists

Registered on

1985-10-07

Expires on

2027-07-31

Last updated

2026-02-11

Name servers

dns1.itd.umich.edu
dns2.itd.umich.edu
dns4.umich.org
dns3.umich.org

DNSSEC

Signed and verified

Visit umich.edu

Website

Answer: 403 Forbiddenin 169 ms
Title: Just a moment...
Server: cloudflare
Protocols: HTTP/2, HTTP/3
Certificate: Google Trust Services (WE1) for umich.edu, valid until 2026-12-16
www: Answers itself (403 Forbidden)

DNS records

162.159.140.37no reverse DNS
172.66.0.37no reverse DNS

TTL 30 min

AAAA

2606:4700:7::25no reverse DNS
2a06:98c1:58::25no reverse DNS

TTL 30 min

0mx1.a.mail.umich.edu
0mx2.a.mail.umich.edu

TTL 5 min

dns1.itd.umich.edu
dns2.itd.umich.edu
dns3.umich.org
dns4.umich.org

TTL 1 day

TXT

3E5EAAB878F9B1DEC7BF6A4882682718
MS=ms49510218
SFMC-5lBIbO82RjFqIQn4tMyyKF3OpLINBTpPQjs6oLJu
SFMC-OQN3tnmPOSz-fGaE5by31y_6Ub4VviyOxT1e3RMt
ZOOM_verify_nGh39JkJQSOoOFRUjwPmjA
apple-domain-verification=QcSjbo9Nu9vbTHeW
asv=063783b9e2e7b71b1519995753900010
asv=3409cea16f931a90453c4c4e1fcadf99
asv=a7593c4cc71712a01968795279d22556
atlassian-domain-verification=BJherM6FKfh9Y50Eyv/P7vk1rHJVssQEspD7zXqN8IbUzbCsgAAD/UEk74sYe6kB\"
atlassian-domain-verification=aOp85M18PqRt/5EUYxQey4nzX1W9HysNJrHZYX8vmb0Eu2k9t25awn2J5a/sZXz8
atlassian-sending-domain-verification=64ae59ad-0030-417d-9da0-02203860823b
atlassian-sending-domain-verification=db703b44-8548-4108-894a-1cf49c66b2dd
autodesk-domain-verification=x-5-4PZ_F2G_bBj_BVsU
brevo-code:247d3d78ed9e663c50b0a12efce3b095
brevo-code:27c34e1b5038f713e91b18edc091f7d3
brevo-code:3adf9f193073a2e465f1178a8226f655
brevo-code:66f1aea179b9dac1e341bc96730a0903
brevo-code:6a1b5714c794582638a3c22137ee387e
brevo-code:6a22fe2075c7836824d65669a2b8d509
brevo-code:8a9b8c8b911006e247c943c7490896e5
brevo-code:916190a5216b565989a619ded37b86f7
clio-domain-verification=d226c9cd0c93c18ee9f815f8f685b890
d365mktkey=733lw7ffo31ti7ozxout3x5l3
d365mktkey=74u3ef6g3xjf80kvbz3v70bwb
d365mktkey=V4QCbGNWEzxRcvUOEjaSIlUlkEvJCfVPxdCjV7uSNxIx
dropbox-domain-verification=a5yb6qz6602l
dropbox-domain-verification=xibtqs96gswn
e2ma-verification=1y0cb
e2ma-verification=3c9eb
e2ma-verification=460eb
e2ma-verification=4o6
e2ma-verification=7a9eb
e2ma-verification=bbueb
e2ma-verification=exibb
e2ma-verification=m3pgb
e2ma-verification=nslgb
e2ma-verification=nuhgb
e2ma-verification=sk8fb
e2ma-verification=u60eb
e2ma-verification=zsz
facebook-domain-verification=earrkog9l7y87qxotg01na6vp90ob6
google-site-verification=139Z5IVFcA9BZBRUlFv0cgAzAC4yLg8VWpmIcOPNqgM
google-site-verification=L00w8kdtX1yuVhzX8BrAZcAkJlYZ47T7f9sXnygWI78
google-site-verification=P8BwxmavP7AqtCMjn4NWvFtyZWrP4-JA92e09PiKUTU
google-site-verification=Vrq1UHkE6hvICU5PcYAEn-9eY2fAazHkfH_-UprlcDQ
google-site-verification=b3J-sqZ0hI_gOlJLW3djTVXFHJYYKE_ojG38_5QJYLM
google-site-verification=ePeJieY3ub5dyqoCqCMxcb00j5MqHIOfff7ev8gvp5M
google-site-verification=mEb2ZEP3MoTTKDdiDTgoLUkRr5ycOhriZurxfxMYdCM
google-site-verification=oLGMsCZznEy3f0Wxww-5I9AF0m30h9m6Oqi3gclG9nY
google-site-verification=wlYuEbd-YP88QiCM4sz9RHQXkSlspXVdipF-EApRWLw
google-site-verification=xUO8BnEbTYcXYAAYFj4R1B_gXSBGJGT4el26p0w1RZ4
iContact1258624
jamf-site-verification=81Baq4qavxoOLkx1VulB7w
mailerlite-domain-verification=4c9bd8e9bcc9532050d764926d28a7b0837605a3
miro-verification=701abed028a466315e4e96a7c16e0ae7b964447f
ms-domain-verification=806e6295-0316-4573-bdf1-125913e12997
smartsheet-site-validation=oY0nb96C6xG5_loWLLzVF04btLiZQow5
v=spf1 redirect=_spf.mail.umich.edu
verified-for-netlify=123201_umich_virtual_tour_project
vmware-cloud-verification-0612e704-564b-4c09-a310-5c66291ba4ab
wpe-verification=readinqwrite

TTL 30 min

SOA

Primary server
adonis10-2022.umnet.umich.edu
Contact
[email protected]
Serial
793308770
Refresh
30 min
Retry
15 min
Expire
28 days
Negative TTL
30 min

TTL 30 min

CAA

None: any certificate authority may issue for this name

www.umich.edu

A: 162.159.140.37no reverse DNS
172.66.0.37no reverse DNS; TTL 30 min
AAAA: 2606:4700:7::25no reverse DNS
2a06:98c1:58::25no reverse DNS; TTL 30 min

_dmarc.umich.edu

TXT: v=DMARC1;p=none;pct=100;rua=mailto:[email protected]; TTL 30 min

As ns-bin-arbl-1-2022.umnet.umich.edu answers them

Reputation

Domain blocklists

Spamhaus DBL Not listed
SURBL Not listed
URIBL Not listed

Rankings

9.01Open PageRank, out of 10

991Open PageRank position

40,921Referring domains

From Open PageRank

WHOIS

This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail.  The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.

-------------------------------------------------------------

Domain Name: UMICH.EDU

Registrant:
	University of Michigan -- ITD
	ITCS, Arbor Lakes
	4251 Plymouth Road
	Ann Arbor, MI 48105-2785
	USA

Administrative Contact:
	Domain Admin
	University of Michigan
	ITS, Arbor Lakes
	4251 Plymouth Road
	Ann Arbor, MI 48105-3640
	USA
	+1.7347641817
	[email protected]

Technical Contact:
	 
	University of Michigan
	ITS, Arbor Lakes
	4251 Plymouth Road
	Ann Arbor, MI 48105-3640
	USA
	+1.7347641817
	[email protected]

Name Servers:
	DNS1.ITD.UMICH.EDU
	DNS2.ITD.UMICH.EDU
	DNS4.UMICH.ORG
	DNS3.UMICH.ORG

Domain record activated:    07-Oct-1985
Domain record last updated: 11-Feb-2026
Domain expires:             31-Jul-2027

DNSSEC

Every link from the root to umich.edu verifies.

. 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

edu Verified

Found 1 DS records for edu in the . zone
DS=35663/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 edu
DS=35663/SHA-256 verifies DNSKEY=35663/SEP
Found 1 RRSIGs over DNSKEY RRset
RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset

umich.edu Verified

Found 2 DS records for umich.edu in the edu zone
DS=41530/SHA-256 has algorithm ECDSAP256SHA256
DS=58714/SHA-256 has algorithm ECDSAP256SHA256
Found 1 RRSIGs over DS RRset
RRSIG=32951 and DNSKEY=32951 verifies the DS RRset
Found 3 DNSKEY records for umich.edu
DS=41530/SHA-256 matches no DNSKEY
DS=58714/SHA-256 verifies DNSKEY=58714/SEP
Found 2 RRSIGs over DNSKEY RRset
RRSIG=40199 over the DNSKEY RRset was made with a key that is not trusted here
RRSIG=58714 and DNSKEY=58714/SEP verifies the DNSKEY RRset
Found 1 RRSIGs over SOA RRset
RRSIG=40199 and DNSKEY=40199 verifies the SOA RRset