`problemformulation.org`

DNSSEC	⚠️ Not signed
A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
		PTR	`a67c48129651a0940.awsglobalaccelerator.com`
A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}
NS	`ns21.domaincontrol.com` ⭐
		A	2603:5:2141::b^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns21.domaincontrol.com`
		A	97.74.100.11^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns21.domaincontrol.com`
NS	`ns22.domaincontrol.com`
		A	2603:5:2241::b^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns22.domaincontrol.com`
		A	173.201.68.11^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns22.domaincontrol.com`
SOA	`ns21.domaincontrol.com`dns@jomax.net 2023-12-06 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774798193

Same first word

problemformulation.org

DNS History

5 records (4 active, 1 former)

●NSns21.domaincontrol.com2020-04-11 → 2026-03-29 · 2 obs

● 2020-04-11 19:05:06
● 2026-03-29 15:55:42

●NSns22.domaincontrol.com2020-04-11 → 2026-03-29 · 2 obs

● 2020-04-11 19:05:06
● 2026-03-29 15:55:42

●A13.248.213.452026-03-29 → 2026-03-29 · 2 obs

○ 2020-04-11 19:05:06
● 2026-03-29 15:55:42

○A184.168.221.912020-04-11 → 2020-04-11 · 2 obs

● 2020-04-11 19:05:06
○ 2026-03-29 15:55:42

●A76.223.67.1892026-03-29 → 2026-03-29 · 2 obs

○ 2020-04-11 19:05:06
● 2026-03-29 15:55:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
problemformulation.org	ns21.domaincontrol.com, ns22.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.68.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for problemformulation.org (unsigned zone)

⏱️ Timing

Total: 284ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.67.189, 13.248.213.45`
NS	2	`ns21.domaincontrol.com, ns22.domaincontrol.com`
SOA	1	`ns21.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

problemformulation.org points to two IPs: 13.248.213.45 and 76.223.67.189.

Other host names, for instance televigil.com, exteriorandinteriordesign.com, bakerny.com, soulosophy.org and gene2function.org share IP numbers with problemformulation.org.

Name Servers

Two name servers ns21.domaincontrol.com and ns22.domaincontrol.com are delegated to problemformulation.org.

problemformulation.org uses the same name server configuration as other domains, such as cpasnw.net, martelmetal.com, hpi.asia, seasongrinders.com and roxxol.com.

problemformulation.org shares some name servers with other domains, for example avertek.in.

Host names with two IPs:

ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11.

ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11.

problemformulation.org - robtex.com