z.ac - robtex.com

z.ac

DNSSEC⚠️ Not signed
A3.139.159.151πŸ‡ΊπŸ‡Έ Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-139-159-151.us-east-2.compute.amazonaws.com
NSl1.ns.divido.org.z.ac ⭐
A3.139.159.151πŸ‡ΊπŸ‡Έ Amazon3.136.0.0/13 EC2 CMH prefix
PTRec2-3-139-159-151.us-east-2.compute.amazonaws.com
NSl1.ns.divido.org
A91.208.95.134πŸ‡¬πŸ‡§ NJIIX-191.208.95.0/24 Proxy by NJIIX.NET
PTRsrvc134.cdns.net
NSl2.ns.divido.org
A2001:470:1f07:d0b::134πŸ‡ΊπŸ‡Έ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
A91.208.95.134πŸ‡¬πŸ‡§ NJIIX-191.208.95.0/24 Proxy by NJIIX.NET
PTRsrvc134.cdns.net
TXT26e2cd39db437b9d550a5ddfc846fcd327471ed6
SOAl1.ns.divido.org.z.acadmin@divido.org.z.ac 2013-10-10 #24

ac

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1786608664

Same first word

DNS History

4 records (4 active, 0 former)

NSl1.ns.divido.orgl1.ns.divido.org.z.acl2.ns.divido.orgA3.139.159.151
●NSl1.ns.divido.org2026-08-10 β†’ 2026-08-13 Β· 2 obs
● 2026-08-10 07:22:44
● 2026-08-13 09:14:42
●NSl1.ns.divido.org.z.ac2026-08-10 β†’ 2026-08-13 Β· 2 obs
● 2026-08-10 07:22:44
● 2026-08-13 09:14:42
●NSl2.ns.divido.org2026-08-10 β†’ 2026-08-13 Β· 2 obs
● 2026-08-10 07:22:44
● 2026-08-13 09:14:42
●A3.139.159.1512026-08-10 β†’ 2026-08-13 Β· 2 obs
● 2026-08-10 07:22:44
● 2026-08-13 09:14:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
acb0.nic.ac, a0.nic.ac, a2.nic.ac, c0.nic.ac8 records
z.acl2.ns.divido.org, l1.ns.divido.org-

βœ… Authoritative Response

Server:91.208.95.134

NS records: l2.ns.divido.org, l1.ns.divido.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for z.ac (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.139.159.151
NS2l1.ns.divido.org, l2.ns.divido.org
TXT126e2cd39db437b9d550a5ddfc846fcd327471ed6
SOA1l1.ns.divido.org.z.ac admin.divido.org.z

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.ac, b0.nic.ac, a2.nic.ac...)

Analysis

IP Addresses

z.ac directs to one IP number, which is 3.139.159.151.

Among the host names that share IP numbers with z.ac are org.mf.ac, org.bv.io, ns.divido.org.ns.ac and two others.

Name Servers

The authoritative name servers for z.ac are l1.ns.divido.org, l2.ns.divido.org and l1.ns.divido.org.z.ac β€” three in total.

z.ac has at least partial name server overlap with other domains, such as 20.io, ed.ac, px.ac and two others.

l1.ns.divido.org.20.io, l1.ns.divido.org.ed.ac and l1.ns.divido.org.px.ac β€” plus 4 other name servers β€” are commonly paired with these name servers.

Hosts with two IP numbers each:

l2.ns.divido.org directs traffic to 91.208.95.134 and 2001:470:1f07:d0b::134.

Hosts that resolve to one IP address:

l1.ns.divido.org has the IP address 91.208.95.134.

l1.ns.divido.org.z.ac has the IP address 3.139.159.151.

Both l2.ns.divido.org and l1.ns.divido.org resolve to 91.208.95.134 IP addresses each.