`inquiryintobiology.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 #19

`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=1777042226

Same first word

inquiryintobiology.com

DNS History

8 records (6 active, 2 former)

●NSpdns85.ultradns.biz2015-07-08 → 2026-04-24 · 2 obs

● 2015-07-08 06:28:46
● 2026-04-24 15:10:52

●NSpdns85.ultradns.com2015-07-08 → 2026-04-24 · 2 obs

● 2015-07-08 06:28:46
● 2026-04-24 15:10:52

●NSpdns85.ultradns.net2015-07-08 → 2026-04-24 · 2 obs

● 2015-07-08 06:28:46
● 2026-04-24 15:10:52

●NSpdns85.ultradns.org2015-07-08 → 2026-04-24 · 2 obs

● 2015-07-08 06:28:46
● 2026-04-24 15:10:52

●MXmail.eppg.com2015-07-08 → 2026-04-24 · 2 obs

● 2015-07-08 06:28:46
● 2026-04-24 15:10:52

○A192.243.83.302015-07-08 → 2016-06-18 · 4 obs

● 2015-07-08 06:28:46
● 2016-06-18 08:32:06
○ 2017-07-28 13:06:34
○ 2026-04-24 15:10:52

○A192.243.93.452015-07-08 → 2016-06-18 · 4 obs

● 2015-07-08 06:28:46
● 2016-06-18 08:32:06
○ 2017-07-28 13:06:34
○ 2026-04-24 15:10:52

●A204.74.99.1002017-07-28 → 2026-04-24 · 3 obs

○ 2016-06-18 08:32:06
● 2017-07-28 13:06:34
● 2026-04-24 15:10:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
inquiryintobiology.com	pdns85.ultradns.net, pdns85.ultradns.com, pdns85.ultradns.biz, pdns85.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.66.85

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for inquiryintobiology.com (unsigned zone)

⏱️ Timing

Total: 313ms | 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

inquiryintobiology.com maps to IP address 204.74.99.100.

Other host names, for instance www.bradyserve.nl, mycreditscore.org, automeracdo.com, hpmedicines.com and bcoutlet.net share IP numbers with inquiryintobiology.com.

Name Servers

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

inquiryintobiology.com at least partially shares name servers with other domains such as 82.243.192.in-addr.arpa, getstartedconnect.com, mhp-rewards.com, connectitalian.com and mcgrawhillcurriculum.info.

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

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

inquiryintobiology.com shares the same mail server setup as other domains, including successinees.com, advance-tracker.com, successinap.com, accessderm.com and mcgrawhillcreate.mx.

inquiryintobiology.com - robtex.com