Website

Answer
The name has no address

DNS records

101.in-addr.arpa

NS
TTL 1 day
SOA
  • Primary server
    ns.apnic.net
    Contact
    read-txt-record-of-zone-first-dns-admin@apnic.net
    Serial
    19905
    Refresh
    2 hours
    Retry
    30 min
    Expire
    7 days
    Negative TTL
    1 hour
TTL 1 hour
CAA
None: any certificate authority may issue for this name

As rirns.arin.net answers them

Reputation

Domain blocklists

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

Rankings

Not rankedOpen PageRank

From Open PageRank

WHOIS

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

domain:       101.in-addr.arpa

organisation: APNIC

nserver:      apnic.authdns.ripe.net.
nserver:      ns1.apnic.net.
nserver:      ns2.apnic.net.
nserver:      ns3.lacnic.net.
nserver:      rirns.arin.net.
ds-rdata:     10388 13 2 2ABA755E5667143433B8CC6864FC34D62617CC70BE615C077AC7E45A117739AD

whois:        whois.apnic.net

changed:      2010-08
changed:      2026-06-08
source:       IANA

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '101.in-addr.arpa'

domain:         101.in-addr.arpa
descr:          reverse zone for 101/8
admin-c:        DNS3-AP
tech-c:         DNS3-AP
zone-c:         DNS3-AP
nserver:        ns2.apnic.net
nserver:        rirns.arin.net
nserver:        ns3.lacnic.net
nserver:        ns1.apnic.net
mnt-by:         MAINT-AP-DNS
mnt-lower:      MAINT-AP-DNS
last-modified:  2023-12-06T23:59:34Z
source:         APNIC

role:           DNS Administration
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        HM20-AP
tech-c:         NO4-AP
nic-hdl:        DNS3-AP
notify:         helpdesk@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:01Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)

DNSSEC

Every link from the root to 101.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

101.in-addr.arpa Verified

  • Found 1 DS records for 101.in-addr.arpa in the in-addr.arpa zone
  • DS=10388/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=60126 and DNSKEY=60126 verifies the DS RRset
  • Found 2 DNSKEY records for 101.in-addr.arpa
  • DS=10388/SHA-256 verifies DNSKEY=10388/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=10388 and DNSKEY=10388/SEP verifies the DNSKEY RRset
  • Found 1 RRSIGs over SOA RRset
  • RRSIG=16249 and DNSKEY=16249 verifies the SOA RRset