dr.ac - robtex.com

dr.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.dr.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.dr.acadmin@divido.org.dr.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=1778336364

Subdomains

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSl1.ns.divido.orgl1.ns.divido.org.dr.acl2.ns.divido.orgA3.139.159.151
●NSl1.ns.divido.org2026-02-15 β†’ 2026-05-09 Β· 2 obs
● 2026-02-15 06:24:06
● 2026-05-09 14:31:24
●NSl1.ns.divido.org.dr.ac2026-02-15 β†’ 2026-05-09 Β· 2 obs
● 2026-02-15 06:24:06
● 2026-05-09 14:31:24
●NSl2.ns.divido.org2026-02-15 β†’ 2026-05-09 Β· 2 obs
● 2026-02-15 06:24:06
● 2026-05-09 14:31:24
●A3.139.159.1512026-02-15 β†’ 2026-05-09 Β· 2 obs
● 2026-02-15 06:24:06
● 2026-05-09 14:31:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
aca0.nic.ac, a2.nic.ac, b0.nic.ac, c0.nic.ac8 records
dr.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 dr.ac (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

πŸ“„ Records

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

πŸ“Œ Glue Records Collected

Total: 8

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

Analysis

Hierarchy

dr.ac is a parent of www.dr.ac and org.dr.ac.

IP Addresses

dr.ac points to a single IP: 3.139.159.151.

Other host names, for instance by.sh, l1.ns.divido.org.qu.ac, org.12.io, ns.divido.org.10.io and www.v.ac share IP numbers with dr.ac.

Name Servers

dr.ac is delegated to three name servers: l1.ns.divido.org, l2.ns.divido.org and l1.ns.divido.org.dr.ac.

dr.ac partially shares name servers with other domains; examples include en.ac, xx.ac, cu.ac, bi.sh and qt.ac.

These name servers are commonly used alongside l1.ns.divido.org.en.ac, l1.ns.divido.org.xx.ac, l1.ns.divido.org.cu.ac, l1.ns.divido.org.bi.sh, l1.ns.divido.org.qt.ac, l1.ns.divido.org.puppy.io, l1.ns.divido.org.pg.ac, l1.ns.divido.org.pn.sh and l1.ns.divido.org.h.tm.

Hostnames with two IPs:

Host l2.ns.divido.org points to 2001:470:1f07:d0b::134 and 91.208.95.134.

Hostnames with a single IP:

Host l1.ns.divido.org points to 91.208.95.134.

Host l1.ns.divido.org.dr.ac points to 3.139.159.151.

Hostnames pointing to 91.208.95.134: l2.ns.divido.org and l1.ns.divido.org.