`firstaidguides.com`

DNSSEC	⚠️ Not signed
A	204.74.99.100^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
		PTR	`crs.ultradns.net`
NS	`pdns85.ultradns.com` ⭐
		A	2001:502:f3ff::79^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns85.ultradns.com`
		A	156.154.64.85^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns85.ultradns.com`
NS	`pdns85.ultradns.biz`
		A	2610:a1:1015::79^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns85.ultradns.biz`
		A	156.154.66.85^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns85.ultradns.biz`
NS	`pdns85.ultradns.net`
		A	2610:a1:1014::79^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns85.ultradns.net`
		A	156.154.65.85^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns85.ultradns.net`
NS	`pdns85.ultradns.org`
		A	2001:502:4612::79^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns85.ultradns.org`
		A	156.154.67.85^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns85.ultradns.org`
MX	`mail.eppg.com` ⭐
TXT	`v=spf1 mx -all`
SOA	`pdns85.ultradns.com`hostmaster@mheducation.com 2014-08-15 #23

`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=1777082726

Same first word

firstaidguides.com

DNS History

14 records (6 active, 8 former)

○NSns1.eppg.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 03:49:04
○ 2015-05-07 18:04:42
○ 2026-04-25 02:17:04

○NSns1.mhedu.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 03:49:04
○ 2015-05-07 18:04:42
○ 2026-04-25 02:17:04

○NSns2.eppg.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 03:49:04
○ 2015-05-07 18:04:42
○ 2026-04-25 02:17:04

○NSns2.mhedu.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 03:49:04
○ 2015-05-07 18:04:42
○ 2026-04-25 02:17:04

○NSns3.mhedu.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 03:49:04
○ 2015-05-07 18:04:42
○ 2026-04-25 02:17:04

●NSpdns85.ultradns.biz2015-05-07 → 2026-04-25 · 3 obs

○ 2007-11-01 03:49:04
● 2015-05-07 18:04:42
● 2026-04-25 02:17:04

●NSpdns85.ultradns.com2015-05-07 → 2026-04-25 · 3 obs

○ 2007-11-01 03:49:04
● 2015-05-07 18:04:42
● 2026-04-25 02:17:04

●NSpdns85.ultradns.net2015-05-07 → 2026-04-25 · 3 obs

○ 2007-11-01 03:49:04
● 2015-05-07 18:04:42
● 2026-04-25 02:17:04

●NSpdns85.ultradns.org2015-05-07 → 2026-04-25 · 3 obs

○ 2007-11-01 03:49:04
● 2015-05-07 18:04:42
● 2026-04-25 02:17:04

●MXmail.eppg.com2007-11-01 → 2026-04-25 · 2 obs

● 2007-11-01 03:49:04
● 2026-04-25 02:17:04

○A12.163.148.2482007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 03:49:04
○ 2015-05-07 18:04:42
○ 2026-04-25 02:17:04

○A192.243.83.1772015-05-07 → 2016-02-11 · 5 obs

○ 2007-11-01 03:49:04
● 2015-05-07 18:04:42
● 2016-02-11 10:36:48
○ 2016-10-02 20:16:20
○ 2026-04-25 02:17:04

○A192.243.92.1922016-10-02 → 2017-08-24 · 5 obs

○ 2016-02-11 10:36:48
● 2016-10-02 20:16:20
● 2017-08-24 10:29:22
○ 2026-04-22 23:22:24
○ 2026-04-25 02:17:04

●A204.74.99.1002026-04-22 → 2026-04-25 · 3 obs

○ 2017-08-24 10:29:22
● 2026-04-22 23:22:24
● 2026-04-25 02:17:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...	-
firstaidguides.com	pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.67.85

NS records: pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstaidguides.com (unsigned zone)

⏱️ Timing

Total: 517ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.100`
NS	4	`pdns85.ultradns.biz, pdns85.ultradns.com...`
MX	1	`mail.eppg.com (pri: 5)`
TXT	1	`v=spf1 mx -all`
SOA	1	`pdns85.ultradns.com hostmaster.mheducati`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns85.ultradns.com, pdns85.ultradns.com)

Analysis

IP Addresses

firstaidguides.com points to a single IP address: 204.74.99.100.

Other host names such as www.redbullsoundclash.com, argosspares.co.uk, askhumana.net, wbal-am.net and clients.kmv.com share IPs with firstaidguides.com.

Name Servers

firstaidguides.com is delegated to four name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.

firstaidguides.com at least partially shares name servers with other domains, for example instructionalimprovementsystem.com, mcgrawhill.io, mhethrive.com, activsim.com and connectkeyboarding.net.

Host names with two IP numbers:

pdns85.ultradns.biz points to: 2610:a1:1015::79 and 156.154.66.85

pdns85.ultradns.com points to: 2001:502:f3ff::79 and 156.154.64.85

pdns85.ultradns.net points to: 2610:a1:1014::79 and 156.154.65.85

pdns85.ultradns.org points to: 2001:502:4612::79 and 156.154.67.85

Mail Servers

The mail.eppg.com mail server handles firstaidguides.com.

firstaidguides.com shares the same mail server setup as other domains, including glencoe.com, courseorientation.com, sayitlikeobama.com, exploringglobalization.com and aprevealed.com.

firstaidguides.com shares at least partially some mail servers with other domains, for instance mcgraw-hill.com.au, srailabs.com, understandinghealthpolicy.com, accessmedstudent.com and eztestonline.com.

firstaidguides.com - robtex.com