www.securecoding.cert.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

www.securecoding.cert.org

CNAMEwiki.sei.cmu.edu
DNSSEC⚠️ Not signed
A147.72.252.206🇺🇸 CERT147.72.252.0/22 PSC-BLK72-252-22
PTRwiki.sei.cmu.edu

securecoding.cert.org

CNAMEwiki.sei.cmu.edu
DNSSEC⚠️ Not signed
A147.72.252.206🇺🇸 CERT147.72.252.0/22 PSC-BLK72-252-22
WOT: SAFE (93/100)
WOT: SAFE (93/100)

Same first word

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DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A192.88.209.12CNAMEwiki.sei.cmu.edumeadow.red.cert.org
○A192.88.209.122015-02-13 → 2015-02-13 · 3 obs
● 2015-02-13 10:47:58
○ 2026-03-05 23:23:54
○ 2026-08-16 17:22:36
○CNAMEmeadow.red.cert.org2015-02-13 → 2015-02-13 · 3 obs
● 2015-02-13 10:47:58
○ 2026-03-05 23:23:54
○ 2026-08-16 17:22:36
●CNAMEwiki.sei.cmu.edu2026-03-05 → 2026-08-16 · 3 obs
○ 2015-02-13 10:47:58
● 2026-03-05 23:23:54
● 2026-08-16 17:22:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cert.orgns-1403.awsdns-47.org, ns-28.awsdns-03.com, ns-916.awsdns-50.net, ns-1794.awsdns-32.co.uk2 records
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-
cert.orgns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net-

✅ Authoritative Response

Server:205.251.197.123

NS records: ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cert.org (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1wiki.sei.cmu.edu

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1403.awsdns-47.org, ns-1403.awsdns-47.org)

Analysis

IP Addresses

www.securecoding.cert.org has exactly one IP address — 147.72.252.206.

Other host names share IP numbers with www.securecoding.cert.org; wiki.sei.cmu.edu is one such example.