`esquirevietnam.com`

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`
TXT	`v=spf1 -all`
SOA	`pdns73.ultradns.com`domains@hearstnp.com 2018-12-04 #2

`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=1786068359

Same first word

esquirevietnam.com

esquirevietnam.com.vn

DNS History

10 records (4 active, 6 former)

○NSns1.dotvndns.vn2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 04:51:42
○ 2015-10-27 16:44:20
○ 2026-08-07 02:14:44

○NSns1.pavietnam.vn2015-10-27 → 2018-09-28 · 5 obs

○ 2015-06-09 04:51:42
● 2015-10-27 16:44:20
● 2018-09-28 10:48:12
○ 2026-07-23 08:25:02
○ 2026-08-07 02:14:44

○NSns2.dotvndns.vn2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 04:51:42
○ 2015-10-27 16:44:20
○ 2026-08-07 02:14:44

○NSns2.pavietnam.vn2015-10-27 → 2018-09-28 · 5 obs

○ 2015-06-09 04:51:42
● 2015-10-27 16:44:20
● 2018-09-28 10:48:12
○ 2026-07-23 08:25:02
○ 2026-08-07 02:14:44

●NSpdns73.ultradns.biz2026-07-23 → 2026-08-07 · 3 obs

○ 2018-09-28 10:48:12
● 2026-07-23 08:25:02
● 2026-08-07 02:14:44

●NSpdns73.ultradns.com2026-07-23 → 2026-08-07 · 3 obs

○ 2018-09-28 10:48:12
● 2026-07-23 08:25:02
● 2026-08-07 02:14:44

●NSpdns73.ultradns.net2026-07-23 → 2026-08-07 · 3 obs

○ 2018-09-28 10:48:12
● 2026-07-23 08:25:02
● 2026-08-07 02:14:44

●NSpdns73.ultradns.org2026-07-23 → 2026-08-07 · 3 obs

○ 2018-09-28 10:48:12
● 2026-07-23 08:25:02
● 2026-08-07 02:14:44

○MXmail.hoamattroi.com2015-06-09 → 2018-09-28 · 4 obs

● 2015-06-09 04:51:42
● 2018-09-28 10:48:12
○ 2026-07-23 08:25:02
○ 2026-08-07 02:14:44

○A112.213.89.382015-06-09 → 2018-09-28 · 4 obs

● 2015-06-09 04:51:42
● 2018-09-28 10:48:12
○ 2026-07-23 08:25:02
○ 2026-08-07 02:14:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
esquirevietnam.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 esquirevietnam.com (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
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

Name Servers

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

esquirevietnam.com has at least partial name server overlap with other domains, such as danielhowelldoomed.com, curvy-paper.pro, separatechampionship.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.

esquirevietnam.com - robtex.com