Website

Answer
The name has no address

DNS records

205.in-addr.arpa

NS
TTL 1 day
SOA
  • Primary server
    z.arin.net
    Contact
    dns-ops@arin.net
    Serial
    2017039510
    Refresh
    30 min
    Retry
    15 min
    Expire
    8 days
    Negative TTL
    3 hours
TTL 1 day
CAA
None: any certificate authority may issue for this name

As y.arin.net answers them

Reputation

Domain blocklists

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

Rankings

73,656 Tranco rank down from 71,099 on 2026-09-28
Not rankedOpen PageRank

From Tranco and Open PageRank

WHOIS

% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

domain:       205.in-addr.arpa

organisation: ARIN

nserver:      ARIN.AUTHDNS.RIPE.NET.
nserver:      R.ARIN.NET.
nserver:      U.ARIN.NET.
nserver:      X.ARIN.NET.
nserver:      Y.ARIN.NET.
nserver:      Z.ARIN.NET.
ds-rdata:     37219 8 2 8995f93f2efa4e23997f6a7e3455f1e9a7c20a10a346fdf5a89aa1775664eff9

whois:        whois.arin.net

changed:      1994-03
changed:      2026-08-27
source:       IANA


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


No match found for n + 205.in-addr.arpa.


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

DNSSEC

Every link from the root to 205.in-addr.arpa 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

arpa Verified

  • Found 1 DS records for arpa in the . zone
  • DS=42581/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for arpa
  • DS=42581/SHA-256 verifies DNSKEY=42581/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=42581 and DNSKEY=42581/SEP verifies the DNSKEY RRset

in-addr.arpa Verified

  • Found 4 DS records for in-addr.arpa in the arpa zone
  • DS=47054/SHA-256 has algorithm RSASHA256
  • DS=53696/SHA-256 has algorithm RSASHA256
  • DS=54956/SHA-256 has algorithm RSASHA256
  • DS=63982/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=14568 and DNSKEY=14568 verifies the DS RRset
  • Found 3 DNSKEY records for in-addr.arpa
  • DS=47054/SHA-256 verifies DNSKEY=47054/SEP
  • DS=53696/SHA-256 matches no DNSKEY
  • DS=54956/SHA-256 verifies DNSKEY=54956/SEP
  • DS=63982/SHA-256 matches no DNSKEY
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=47054 and DNSKEY=47054/SEP verifies the DNSKEY RRset
  • RRSIG=54956 and DNSKEY=54956/SEP verifies the DNSKEY RRset

205.in-addr.arpa Verified

  • Found 1 DS records for 205.in-addr.arpa in the in-addr.arpa zone
  • DS=37219/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=60126 and DNSKEY=60126 verifies the DS RRset
  • Found 4 DNSKEY records for 205.in-addr.arpa
  • DS=37219/SHA-256 verifies DNSKEY=37219/SEP
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=37219 and DNSKEY=37219/SEP verifies the DNSKEY RRset
  • RRSIG=33084 over the DNSKEY RRset was made with a key that is not trusted here
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=33084 and DNSKEY=33084 verifies the SOA RRset