`iispub.com`

DNSSEC	⚠️ Not signed
A	72.167.221.159^{🇺🇸 AS39810172.167.220.0/22}
		PTR	`159.221.167.72.host.secureserver.net`
NS	`ns1.iispub.com` ⭐
		A	72.167.221.159^{🇺🇸 AS39810172.167.220.0/22}
			PTR	`159.221.167.72.host.secureserver.net`
NS	`ns2.iispub.com`
		A	72.167.221.159^{🇺🇸 AS39810172.167.220.0/22}
			PTR	`159.221.167.72.host.secureserver.net`
MX	`iispub.com` ⭐
		A	72.167.221.159^{🇺🇸 AS39810172.167.220.0/22}
			PTR	`159.221.167.72.host.secureserver.net`
TXT	`v=spf1 ip4:72.167.221.159 ip4:10.217.8.13 +a +mx ~all`
SOA	`ns1.iispub.com`info@s72-167-221-159.secureserver.net 2026-02-27 #3

`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=1771291435

MX for

iispub.com

Subdomains

ns1.iispub.com

ns2.iispub.com

Same first word

iispub.com

Similar names

pibius.com

isipub.com

DNS History

6 records (4 active, 2 former)

●NSns1.iispub.com2026-02-16 → 2026-03-23 · 3 obs

○ 2019-12-16 20:20:24
● 2026-02-16 14:20:24
● 2026-03-23 10:19:50

○NSns1.secureserver.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 20:20:24
○ 2026-02-16 14:20:24
○ 2026-03-23 10:19:50

●NSns2.iispub.com2026-02-16 → 2026-03-23 · 3 obs

○ 2019-12-16 20:20:24
● 2026-02-16 14:20:24
● 2026-03-23 10:19:50

○NSns2.secureserver.net2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 20:20:24
○ 2026-02-16 14:20:24
○ 2026-03-23 10:19:50

●MXiispub.com2019-12-16 → 2026-03-23 · 2 obs

● 2019-12-16 20:20:24
● 2026-03-23 10:19:50

●A72.167.221.1592019-12-16 → 2026-03-23 · 2 obs

● 2019-12-16 20:20:24
● 2026-03-23 10:19:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
iispub.com	ns2.iispub.com, ns1.iispub.com	2 records

✅ Authoritative Response

Server:72.167.221.159

NS records: ns2.iispub.com, ns1.iispub.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iispub.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.167.221.159`
NS	2	`ns2.iispub.com, ns1.iispub.com`
MX	1	`iispub.com (pri: 0)`
TXT	1	`v=spf1 ip4:72.167.221.159 ip4:10.217.8.1`
SOA	1	`ns1.iispub.com info.s72-167-221-159.secu`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns2.iispub.com, ns1.iispub.com)

Analysis

Hierarchy

iispub.com is the parent of ns1.iispub.com and ns2.iispub.com.

Mail Server Role

iispub.com is the mail server for iispub.com.

IP Addresses

iispub.com resolves to a single IP: 72.167.221.159.

Other host names including 159.221.167.72.host.secureserver.net, ns1.iispub.com and ns2.iispub.com share IP numbers with iispub.com.

Name Servers

iispub.com has two name servers: ns1.iispub.com and ns2.iispub.com.

Host names with one IP number:

ns1.iispub.com points to: 72.167.221.159

ns2.iispub.com points to: 72.167.221.159

Names pointing to 72.167.221.159: ns1.iispub.com and ns2.iispub.com

Mail Servers

One mail server handles iispub.com.

Host name iispub.com points to IP 72.167.221.159.

iispub.com - robtex.com

iispub.com

com