`albertabiology.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 2014-06-30 #16

`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=1777250351

Same first word

albertabiology.com

DNS History

8 records (6 active, 2 former)

●NSpdns85.ultradns.biz2015-05-29 → 2026-04-27 · 2 obs

● 2015-05-29 19:38:28
● 2026-04-27 00:59:48

●NSpdns85.ultradns.com2015-05-29 → 2026-04-27 · 2 obs

● 2015-05-29 19:38:28
● 2026-04-27 00:59:48

●NSpdns85.ultradns.net2015-05-29 → 2026-04-27 · 2 obs

● 2015-05-29 19:38:28
● 2026-04-27 00:59:48

●NSpdns85.ultradns.org2015-05-29 → 2026-04-27 · 2 obs

● 2015-05-29 19:38:28
● 2026-04-27 00:59:48

●MXmail.eppg.com2015-05-29 → 2026-04-27 · 2 obs

● 2015-05-29 19:38:28
● 2026-04-27 00:59:48

○A192.243.83.302015-05-29 → 2017-01-09 · 4 obs

● 2015-05-29 19:38:28
● 2017-01-09 05:50:14
○ 2018-05-31 05:51:34
○ 2026-04-27 00:59:48

○A192.243.93.452015-05-29 → 2017-01-09 · 4 obs

● 2015-05-29 19:38:28
● 2017-01-09 05:50:14
○ 2018-05-31 05:51:34
○ 2026-04-27 00:59:48

●A204.74.99.1002018-05-31 → 2026-04-27 · 3 obs

○ 2017-01-09 05:50:14
● 2018-05-31 05:51:34
● 2026-04-27 00:59:48

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 2223ms | 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

albertabiology.com maps to IP address 204.74.99.100.

Other host names, for instance centerwellrx.com, nnip.ro, vaio.sony.co.uk, bluelearningok.com and maasmechelen-village.com share IP numbers with albertabiology.com.

Name Servers

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

albertabiology.com at least partially shares name servers with other domains such as bcscience8.com, mhbusuu.com, istudyentrepreneurship.ca, connectcomposition.com and iteach-globalsecurity.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

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

albertabiology.com shares the same mail server setup as other domains, including mghnursecentral.com, chasingtherabbitbook.com, mhmedical-education.com, mhcares.org and mcconnellbriefmacro1e.com.

albertabiology.com - robtex.com