`irmguidelines.com`

DNSSEC	⚠️ Not signed
A	204.74.99.100^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
		PTR	`crs.ultradns.net`
NS	`pdns216.ultradns.com` ⭐
		A	2001:502:f3ff::fc^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns216.ultradns.com`
		A	156.154.64.216^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns216.ultradns.com`
NS	`pdns216.ultradns.biz`
		A	2610:a1:1015::fc^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns216.ultradns.biz`
		A	156.154.66.216^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns216.ultradns.biz`
NS	`pdns216.ultradns.net`
		A	2610:a1:1014::fc^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns216.ultradns.net`
		A	156.154.65.216^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns216.ultradns.net`
NS	`pdns216.ultradns.org`
		A	2001:502:4612::fc^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns216.ultradns.org`
		A	156.154.67.216^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns216.ultradns.org`
TXT	`v=spf1 -all`
SOA	`pdns216.ultradns.com`hostmaster@corteva.com 2019-02-06 #6

`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=1783210741

Same first word

irmguidelines.com

DNS History

10 records (5 active, 5 former)

○NSmantdnsi1.dow.com2008-03-18 → 2017-09-21 · 4 obs

● 2008-03-18 05:46:46
● 2017-09-21 03:36:46
○ 2026-07-03 11:33:14
○ 2026-07-05 00:43:46

●NSpdns216.ultradns.biz2026-07-03 → 2026-07-05 · 3 obs

○ 2017-09-21 03:36:46
● 2026-07-03 11:33:14
● 2026-07-05 00:43:46

●NSpdns216.ultradns.com2026-07-03 → 2026-07-05 · 3 obs

○ 2017-09-21 03:36:46
● 2026-07-03 11:33:14
● 2026-07-05 00:43:46

●NSpdns216.ultradns.net2026-07-03 → 2026-07-05 · 3 obs

○ 2017-09-21 03:36:46
● 2026-07-03 11:33:14
● 2026-07-05 00:43:46

●NSpdns216.ultradns.org2026-07-03 → 2026-07-05 · 3 obs

○ 2017-09-21 03:36:46
● 2026-07-03 11:33:14
● 2026-07-05 00:43:46

○NStnntdnsi1.dow.com2008-03-18 → 2017-09-21 · 4 obs

● 2008-03-18 05:46:46
● 2017-09-21 03:36:46
○ 2026-07-03 11:33:14
○ 2026-07-05 00:43:46

○NStxntdnsi1.dow.com2008-03-18 → 2017-09-21 · 4 obs

● 2008-03-18 05:46:46
● 2017-09-21 03:36:46
○ 2026-07-03 11:33:14
○ 2026-07-05 00:43:46

○A129.33.46.2442008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 05:46:46
○ 2015-05-25 19:14:12
○ 2026-07-05 00:43:46

●A204.74.99.1002026-07-03 → 2026-07-05 · 3 obs

○ 2017-09-21 03:36:46
● 2026-07-03 11:33:14
● 2026-07-05 00:43:46

○A216.99.82.812015-05-25 → 2017-09-21 · 5 obs

○ 2008-03-18 05:46:46
● 2015-05-25 19:14:12
● 2017-09-21 03:36:46
○ 2026-07-03 11:33:14
○ 2026-07-05 00:43:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
irmguidelines.com	pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.67.216

NS records: pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irmguidelines.com (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.100`
NS	4	`pdns216.ultradns.biz, pdns216.ultradns.com...`
TXT	1	`v=spf1 -all`
SOA	1	`pdns216.ultradns.com hostmaster.corteva.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns216.ultradns.com, pdns216.ultradns.com)

Analysis

IP Addresses

irmguidelines.com has exactly one IP address — 204.74.99.100.

universalchristmas.sg, viton.info, nsandi-gps.com plus two other host names have IP numbers in common with irmguidelines.com.

Name Servers

Four name servers handle the delegation for irmguidelines.com: pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org.

irmguidelines.com shares at least some of its name servers with other domains, including bandht.com, das-ryosho.com, corian.uk and two others.

The host names pdns216.ultradns.biz, pdns216.ultradns.com, pdns216.ultradns.net and pdns216.ultradns.org each resolve to two IP addresses: pdns216.ultradns.biz resolves to 156.154.66.216 and 2610:a1:1015::fc; pdns216.ultradns.com resolves to 156.154.64.216 and 2001:502:f3ff::fc; pdns216.ultradns.net resolves to 156.154.65.216 and 2610:a1:1014::fc; pdns216.ultradns.org resolves to 156.154.67.216 and 2001:502:4612::fc.

irmguidelines.com - robtex.com