api.cert.ist - robtex.com

api.cert.ist

DNSSEC⚠️ Not signed
A52.4.232.229πŸ‡ΊπŸ‡Έ Amazon52.4.0.0/14 EC2 IAD prefix
PTRec2-52-4-232-229.compute-1.amazonaws.com
A52.44.109.36πŸ‡ΊπŸ‡Έ Amazon52.44.0.0/15 EC2 Region prefix
A54.225.239.226πŸ‡ΊπŸ‡Έ Amazon54.224.0.0/15 EC2 IAD prefix

cert.ist

DNSSEC⚠️ Not signed
A3.170.19.27πŸ‡ΊπŸ‡Έ Amazon3.170.19.0/24
A3.170.19.49πŸ‡ΊπŸ‡Έ Amazon3.170.19.0/24
A3.170.19.55πŸ‡ΊπŸ‡Έ Amazon3.170.19.0/24
A3.170.19.82πŸ‡ΊπŸ‡Έ Amazon3.170.19.0/24
NSns-1546.awsdns-01.co.uk ⭐
NSns-1160.awsdns-17.org
NSns-378.awsdns-47.com
NSns-563.awsdns-06.net
SOAns-1546.awsdns-01.co.ukawsdns-hostmaster@amazon.com serial=1

Same first word

Similar names

DNS History

6 records (3 active, 3 former)

A52.4.232.22952.44.109.3654.225.239.226100.50.209.134100.51.162.24344.213.206.15
β—‹A100.50.209.1342026-03-04 β†’ 2026-03-04 Β· 2 obs
β—‹ 2026-03-04 22:11:56
β—‹ 2026-03-04 22:11:58
β—‹A100.51.162.2432026-03-04 β†’ 2026-03-04 Β· 2 obs
β—‹ 2026-03-04 22:11:56
β—‹ 2026-03-04 22:11:58
β—‹A44.213.206.152026-03-04 β†’ 2026-03-04 Β· 2 obs
β—‹ 2026-03-04 22:11:56
β—‹ 2026-03-04 22:11:58
●A52.4.232.2292026-03-04 β†’ 2026-03-04 Β· 2 obs
● 2026-03-04 22:11:56
● 2026-03-04 22:11:58
●A52.44.109.362026-03-04 β†’ 2026-03-04 Β· 2 obs
● 2026-03-04 22:11:56
● 2026-03-04 22:11:58
●A54.225.239.2262026-03-04 β†’ 2026-03-04 Β· 2 obs
● 2026-03-04 22:11:56
● 2026-03-04 22:11:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ista0.nic.ist, a2.nic.ist, b0.nic.ist, c0.nic.ist8 records
cert.istns-1160.awsdns-17.org, ns-563.awsdns-06.net, ns-378.awsdns-47.com, ns-1546.awsdns-01.co.uk-

βœ… Authoritative Response

Server: 205.251.196.136

NS records: ns-1160.awsdns-17.org, ns-563.awsdns-06.net, ns-378.awsdns-47.com, ns-1546.awsdns-01.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cert.ist (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A398.89.102.113, 3.210.161.72...

πŸ“Œ Glue Records Collected

Total: 8

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

Analysis

IP Addresses

api.cert.ist points to three IPs: 52.4.232.229, 52.44.109.36 and 54.225.239.226.

Other host names, for instance ec2-52-44-109-36.compute-1.amazonaws.com, share IP numbers with api.cert.ist.