`cosmopolitanmag.us`

DNSSEC	⚠️ Not signed
NS	`pdns73.ultradns.com` ⭐
		A	2001:502:f3ff::6d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns73.ultradns.com`
		A	156.154.64.73^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns73.ultradns.com`
NS	`pdns73.ultradns.biz`
		A	2610:a1:1015::6d^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns73.ultradns.biz`
		A	156.154.66.73^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns73.ultradns.biz`
NS	`pdns73.ultradns.net`
		A	2610:a1:1014::6d^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns73.ultradns.net`
		A	156.154.65.73^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns73.ultradns.net`
NS	`pdns73.ultradns.org`
		A	2001:502:4612::6d^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns73.ultradns.org`
		A	156.154.67.73^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns73.ultradns.org`
SOA	`pdns73.ultradns.com`hostmaster@hearst.com 2015-03-16 #3

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1785888944

Same first word

cosmopolitanmag.com.tr

cosmopolitanmag.info

cosmopolitanmag.us

cosmopolitanmag.com.au

cosmopolitanmag.com

DNS History

4 records (4 active, 0 former)

●NSpdns73.ultradns.biz2015-05-27 → 2026-08-05 · 2 obs

● 2015-05-27 15:51:46
● 2026-08-05 01:11:38

●NSpdns73.ultradns.com2015-05-27 → 2026-08-05 · 2 obs

● 2015-05-27 15:51:46
● 2026-08-05 01:11:38

●NSpdns73.ultradns.net2015-05-27 → 2026-08-05 · 2 obs

● 2015-05-27 15:51:46
● 2026-08-05 01:11:38

●NSpdns73.ultradns.org2015-05-27 → 2026-08-05 · 2 obs

● 2015-05-27 15:51:46
● 2026-08-05 01:11:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, w.cctld.us, y.cctld.us, k.cctld.us...	-
cosmopolitanmag.us	pdns73.ultradns.org, pdns73.ultradns.com, pdns73.ultradns.biz, pdns73.ultradns.net	-

✅ Authoritative Response

Server:156.154.66.73

NS records: pdns73.ultradns.org, pdns73.ultradns.com, pdns73.ultradns.biz, pdns73.ultradns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosmopolitanmag.us (unsigned zone)

⏱️ Timing

Total: 2637ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`pdns73.ultradns.biz, pdns73.ultradns.com...`
SOA	1	`pdns73.ultradns.com hostmaster.hearst.co`

Analysis

Name Servers

Four name servers handle the delegation for cosmopolitanmag.us: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.

cosmopolitanmag.us has at least partial name server overlap with other domains, such as hurondailytribune.us, bw5388.com, fun282.com and two others.

It is common to see these name servers used together with name servers pdns73.ultradns.info and pdns73.ultradns.co.uk.

pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org all point to exactly two IP numbers each: pdns73.ultradns.biz → 156.154.66.73 and 2610:a1:1015::6d; pdns73.ultradns.com → 156.154.64.73 and 2001:502:f3ff::6d; pdns73.ultradns.net → 156.154.65.73 and 2610:a1:1014::6d; pdns73.ultradns.org → 156.154.67.73 and 2001:502:4612::6d.

cosmopolitanmag.us - robtex.com