cri.optimad.com - robtex.com

cri.optimad.com

DNSSEC⚠️ Not signed
A3.248.43.239🇮🇪 Amazon3.248.0.0/13 EC2 DUB prefix
PTRec2-3-248-43-239.eu-west-1.compute.amazonaws.com
A54.74.220.92🇮🇪 Amazon54.74.0.0/15 EC2 DUB prefix

optimad.com

DNSSEC⚠️ Not signed
A18.160.18.2🇺🇸 Amazon18.160.16.0/21
A18.160.18.8🇺🇸 Amazon18.160.16.0/21
A18.160.18.59🇺🇸 Amazon18.160.16.0/21
A18.160.18.103🇺🇸 Amazon18.160.16.0/21
NSns-553.awsdns-05.net ⭐
NSns-1215.awsdns-23.org
NSns-1867.awsdns-41.co.uk
NSns-507.awsdns-63.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTapple-domain-verification=FdntNgZwxIwq1ukp
TXTatlassian-domain-verification=ff3ovRKge8r1UAHspVLZOMs6drvLqc+1uLlIKKohzaC4KCc...
TXTgoogle-site-verification=B-kZeln36fzINXUyWsvPJ3p-2XyFRlmvsv0KRE3yI0A
TXTgoogle-site-verification=BVbU51r4JzyI59unSEguiPrS_4N1n1nItf_Iyxjo5uY
TXTv=spf1 include:_spf.google.com include:_msg.static.optimad.com include:_mail....
SOAns-553.awsdns-05.netawsdns-hostmaster@amazon.com serial=1

Same first word

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DNS History

2 records (2 active, 0 former)

A3.248.43.23954.74.220.92
●A3.248.43.2392026-03-14 → 2026-03-18 · 2 obs
● 2026-03-14 10:22:50
● 2026-03-18 23:49:16
●A54.74.220.922026-03-14 → 2026-03-18 · 2 obs
● 2026-03-14 10:22:50
● 2026-03-18 23:49:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
optimad.comns-553.awsdns-05.net, ns-507.awsdns-63.com, ns-1215.awsdns-23.org, ns-1867.awsdns-41.co.uk1 record

✅ Authoritative Response

Server: 205.251.199.75

NS records: ns-553.awsdns-05.net, ns-507.awsdns-63.com, ns-1215.awsdns-23.org, ns-1867.awsdns-41.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimad.com (unsigned zone)

⏱️ Timing

Total: 330ms | Queries: -

📄 Records

TypeCountSample Data
A254.74.220.92, 3.248.43.239

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-507.awsdns-63.com)

Analysis

IP Addresses

cri.optimad.com points to two IP numbers: 3.248.43.239 and 54.74.220.92.

Other host names, for instance ec2-3-248-43-239.eu-west-1.compute.amazonaws.com, share IP numbers with cri.optimad.com.