mail2.usn.ac - robtex.com

mail2.usn.ac

DNSSEC⚠️ Not signed
A72.251.7.22🇨🇦 OVH72.251.0.0/17 Hosting route
PTRip22.ip-72-251-7.net
A72.251.7.23🇨🇦 OVH72.251.0.0/17 Hosting route
NSns1.lander.d.parity.domains ⭐ ⚠️ Not in parent delegation
A192.236.150.131🇺🇸 HOSTWINDS-1192.236.128.0/17 MNT-HL-29 route 192.236.128.000/17 AS54290
NSns2.lander.d.parity.domains ⚠️ Not in parent delegation
A162.222.205.190🇺🇸 IONOS-AS162.222.200.0/21 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
SOAns1.lander.d.parity.domainshostmaster@lander.d.parity.domains serial=7

usn.ac

DNSSEC⚠️ Not signed
A72.251.7.22🇨🇦 OVH72.251.0.0/17 Hosting route
A72.251.7.23🇨🇦 OVH72.251.0.0/17 Hosting route
NSns1.lander.d.parity.domains ⭐ ⚠️ Not in parent delegation
NSdns101.registrar-servers.com ⚠️ Not in zone NS records
NSdns102.registrar-servers.com ⚠️ Not in zone NS records
NSns2.lander.d.parity.domains ⚠️ Not in parent delegation
SOAns1.lander.d.parity.domainshostmaster@lander.d.parity.domains serial=7

Previously MX for

usn.ac

Same first word

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DNS History

4 records (4 active, 0 former)

NSns1.lander.d.parity.domainsns2.lander.d.parity.domainsA72.251.7.2272.251.7.23
●NSns1.lander.d.parity.domains2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-04 05:20:44
● 2026-08-07 23:07:06
●NSns2.lander.d.parity.domains2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-04 05:20:44
● 2026-08-07 23:07:06
●A72.251.7.222026-08-04 → 2026-08-07 · 2 obs
● 2026-08-04 05:20:44
● 2026-08-07 23:07:06
●A72.251.7.232026-08-04 → 2026-08-07 · 2 obs
● 2026-08-04 05:20:44
● 2026-08-07 23:07:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
acb0.nic.ac, a2.nic.ac, a0.nic.ac, c0.nic.ac8 records
usn.acdns101.registrar-servers.com, dns102.registrar-servers.com-

✅ Authoritative Response

Server:192.236.150.131

NS records: dns101.registrar-servers.com, dns102.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usn.ac (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

TypeCountSample Data
A272.251.7.22, 72.251.7.23
NS2ns1.lander.d.parity.domains, ns2.lander.d.parity.domains
SOA1ns1.lander.d.parity.domains hostmaster.l

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)

Analysis

IP Addresses

mail2.usn.ac points to the IP addresses 72.251.7.22 and 72.251.7.23

secgteih.pics, thelifestyleinsider.com, daremsuber.pro and two other host names share IP numbers with mail2.usn.ac.

Name Servers

mail2.usn.ac has two authoritative name servers — ns1.lander.d.parity.domains and ns2.lander.d.parity.domains.

mail2.usn.ac uses the same name servers as several other domains — among them 3.hostingbee.net, www.academicmovie.com, mail.meriaz.com and two more.

There is at least partial name server overlap between mail2.usn.ac and other domains — bipul.net, barakouda.com, calixothavexis.com and two more among them.

These name servers frequently co-occur with the name servers dns101.registrar-servers.com and dns102.registrar-servers.com.

ns1.lander.d.parity.domains → 192.236.150.131 and ns2.lander.d.parity.domains → 162.222.205.190: one IP number per host name.