securecoding.cert.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`securecoding.cert.org`

CNAME	`wiki.sei.cmu.edu`
DNSSEC	⚠️ Not signed
A	147.72.252.206^{🇺🇸 CERT147.72.252.0/22 PSC-BLK72-252-22}
		PTR	`wiki.sei.cmu.edu`

`cert.org`

	DNSSEC	⚠️ Not signed
	A	147.72.252.242^{🇺🇸 CERT147.72.252.0/22 PSC-BLK72-252-22}
	NS	`ns-1403.awsdns-47.org` ⭐
	NS	`ns-1794.awsdns-32.co.uk`
	NS	`ns-28.awsdns-03.com`
	NS	`ns-916.awsdns-50.net`
	MX	`tilton.sei.cmu.edu` ⭐
	MX	`tingley.sei.cmu.edu` ⭐
	TXT	`DBCAA5143AC8DA050F83A2DCA34D2135`
	TXT	`GjlKiHz4O+yqufLrRIiCkmyaNeKDsFtlP0EdfJ5Hd0ERRCB3rBFfT0hjRz5KpuVbK7z1iW6Vh6Mtn...`
	TXT	`MS=ms99326395`
	TXT	`google-site-verification=XOhFzgbzrxnwXF_zY4WWTJSkIyRfIjEI8eaOJCx4WiI`
	TXT	`v=spf1 ip4:147.72.252.0/27 include:spf.protection.office365.us ?all`
	SOA	`ns-1403.awsdns-47.org`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (93/100)
rank #4212 globally
rank #506 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #17,567

Subdomains

www.securecoding.cert.org

Same first word

securecoding.mobi

securecoding.de

securecoding.ch

securecoding.org

securecoding.xyz

securecoding.co

Similar names

codingrescue.com

codingsecure.xyz

DNS History

3 records (1 active, 2 former)

○A192.88.209.122015-07-06 → 2016-05-07 · 4 obs

● 2015-07-06 06:33:10
● 2016-05-07 02:27:26
○ 2026-03-05 23:23:54
○ 2026-08-16 09:37:56

○CNAMEmeadow.red.cert.org2015-07-06 → 2016-05-07 · 4 obs

● 2015-07-06 06:33:10
● 2016-05-07 02:27:26
○ 2026-03-05 23:23:54
○ 2026-08-16 09:37:56

●CNAMEwiki.sei.cmu.edu2026-03-05 → 2026-08-16 · 3 obs

○ 2016-05-07 02:27:26
● 2026-03-05 23:23:54
● 2026-08-16 09:37:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
cert.org	ns-28.awsdns-03.com, ns-916.awsdns-50.net, ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk	2 records
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-
cert.org	ns-1403.awsdns-47.org, ns-1794.awsdns-32.co.uk, ns-28.awsdns-03.com, ns-916.awsdns-50.net	-

✅ Authoritative Response

Server:205.251.195.148

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: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`wiki.sei.cmu.edu`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

securecoding.cert.org is the parent zone for www.securecoding.cert.org.

IP Addresses

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

Host names like wiki.sei.cmu.edu are further examples that share IP numbers with securecoding.cert.org.