`mhlearningstore.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 2014-12-04 #20

`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

WOT: UNKNOWN (63/100)

Same first word

mhlearningstore.com

DNS History

7 records (6 active, 1 former)

●NSpdns85.ultradns.biz2015-08-22 → 2026-04-25 · 2 obs

● 2015-08-22 23:52:42
● 2026-04-25 02:22:36

●NSpdns85.ultradns.com2015-08-22 → 2026-04-25 · 2 obs

● 2015-08-22 23:52:42
● 2026-04-25 02:22:36

●NSpdns85.ultradns.net2015-08-22 → 2026-04-25 · 2 obs

● 2015-08-22 23:52:42
● 2026-04-25 02:22:36

●NSpdns85.ultradns.org2015-08-22 → 2026-04-25 · 2 obs

● 2015-08-22 23:52:42
● 2026-04-25 02:22:36

●MXmail.eppg.com2015-08-22 → 2026-04-25 · 2 obs

● 2015-08-22 23:52:42
● 2026-04-25 02:22:36

○A192.243.93.752015-08-22 → 2019-04-20 · 4 obs

● 2015-08-22 23:52:42
● 2019-04-20 20:18:54
○ 2026-04-24 00:21:42
○ 2026-04-25 02:22:36

●A204.74.99.1002026-04-24 → 2026-04-25 · 3 obs

○ 2019-04-20 20:18:54
● 2026-04-24 00:21:42
● 2026-04-25 02:22:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
mhlearningstore.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 mhlearningstore.com (unsigned zone)

⏱️ Timing

Total: 614ms | 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: 0)`
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

mhlearningstore.com resolves to one IP number: 204.74.99.100.

other host names including www.honoluluairporthotel.com, allposters.pl, storytelling.neustar, urbonoutfitters.co.uk and wrc-2.com share IP numbers with mhlearningstore.com.

Name Servers

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

mhlearningstore.com at least partially shares name servers with other domains, for instance idiind.com, mcgraw-hilledu.net, mhedownloads.com, connectpsych.com and wworkout.com.

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

mhlearningstore.com is handled by a single mail server, mail.eppg.com.

mhlearningstore.com shares the same mail server setup as other domains, for instance mcgrawhillcreate.ca, mcdonaldsbook.com, mhbenziger.com, joelthenursingexperience.com and jrnstudent.com.

mhlearningstore.com shares some mail servers with other domains, at least partially, for instance mcgraw-hill.com.au, pharmacotherapy7.com, accesslange.net, mcgraw-hillindia.co.in and goodmanandgilman.com.

mhlearningstore.com - robtex.com