`samhoustonman.com`

DNSSEC	⚠️ Not signed
A	204.74.99.100^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
		PTR	`crs.ultradns.net`
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 2015-03-12 #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=1778686646

Same first word

samhoustonman.net

samhoustonman.com

DNS History

5 records (5 active, 0 former)

●NSpdns73.ultradns.biz2015-06-11 → 2026-05-13 · 2 obs

● 2015-06-11 19:04:06
● 2026-05-13 15:52:28

●NSpdns73.ultradns.com2015-06-11 → 2026-05-13 · 2 obs

● 2015-06-11 19:04:06
● 2026-05-13 15:52:28

●NSpdns73.ultradns.net2015-06-11 → 2026-05-13 · 2 obs

● 2015-06-11 19:04:06
● 2026-05-13 15:52:28

●NSpdns73.ultradns.org2015-06-11 → 2026-05-13 · 2 obs

● 2015-06-11 19:04:06
● 2026-05-13 15:52:28

●A204.74.99.1002015-06-11 → 2026-05-13 · 2 obs

● 2015-06-11 19:04:06
● 2026-05-13 15:52:28

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:156.154.67.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for samhoustonman.com (unsigned zone)

⏱️ Timing

Total: 2627ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.100`
NS	4	`pdns73.ultradns.biz, pdns73.ultradns.com...`
SOA	1	`pdns73.ultradns.com hostmaster.hearst.co`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

samhoustonman.com points to a single IP number: 204.74.99.100.

Other host names, for instance gradsnapp.com, wilminvtontrust.com, servus-tv.at, extron.at and exspedia.co.in share IP numbers with samhoustonman.com.

Name Servers

samhoustonman.com is delegated to four name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.

samhoustonman.com at least partially shares name servers with other domains, for instance unfinishedplace.com, diligentcloset.com, primeapump.info, bulky-shoe.pro and motherlynative.com.

These name servers are commonly used alongside pdns73.ultradns.info, pdns73.ultradns.co.uk, ns59.ultradns2.com and ns59.ultradns2.org.

Host names with two IP numbers:

pdns73.ultradns.biz points to: 2610:a1:1015::6d and 156.154.66.73.

pdns73.ultradns.com points to: 2001:502:f3ff::6d and 156.154.64.73.

pdns73.ultradns.net points to: 2610:a1:1014::6d and 156.154.65.73.

pdns73.ultradns.org points to: 2001:502:4612::6d and 156.154.67.73.

samhoustonman.com - robtex.com