`hearstexchange.com`

DNSSEC	⚠️ Not signed
A	54.213.190.50^{🇺🇸 Amazon54.213.0.0/16 EC2 PDX prefix}
		PTR	`ec2-54-213-190-50.us-west-2.compute.amazonaws.com`
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`
TXT	`v=spf1 -all`
SOA	`pdns73.ultradns.com`domains@hearstnp.com 2016-04-11 #4

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785812072

Same first word

hearstexchange.com

Similar names

heatexchangers.us

heatexchangers.co.nz

heatexchangers.com.au

heatexchangers.org

heatexchangers.com

DNS History

5 records (5 active, 0 former)

●NSpdns73.ultradns.biz2016-12-19 → 2026-08-04 · 2 obs

● 2016-12-19 05:39:20
● 2026-08-04 03:08:38

●NSpdns73.ultradns.com2016-12-19 → 2026-08-04 · 2 obs

● 2016-12-19 05:39:20
● 2026-08-04 03:08:38

●NSpdns73.ultradns.net2016-12-19 → 2026-08-04 · 2 obs

● 2016-12-19 05:39:20
● 2026-08-04 03:08:38

●NSpdns73.ultradns.org2016-12-19 → 2026-08-04 · 2 obs

● 2016-12-19 05:39:20
● 2026-08-04 03:08:38

●A54.213.190.502016-12-19 → 2026-08-04 · 2 obs

● 2016-12-19 05:39:20
● 2026-08-04 03:08:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
hearstexchange.com	pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz	2 records

✅ Authoritative Response

Server:156.154.65.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hearstexchange.com (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.213.190.50`
NS	4	`pdns73.ultradns.biz, pdns73.ultradns.com...`
TXT	1	`v=spf1 -all`
SOA	1	`pdns73.ultradns.com domains.hearstnp.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns73.ultradns.com, pdns73.ultradns.com)

Analysis

IP Addresses

hearstexchange.com directs to one IP number, which is 54.213.190.50.

Name Servers

The domain hearstexchange.com is delegated to these four name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.

hearstexchange.com has at least partial name server overlap with other domains, such as conventionalnatural.com, fun88thaigame.com, juvenile-vacation.pro 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.

hearstexchange.com - robtex.com