`successinengineering.com`

DNSSEC	⚠️ Not signed
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 #14

`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=1777053271

Same first word

successinengineering.com

DNS History

5 records (5 active, 0 former)

●NSpdns85.ultradns.biz2015-06-06 → 2026-04-24 · 2 obs

● 2015-06-06 03:07:30
● 2026-04-24 18:14:10

●NSpdns85.ultradns.com2015-06-06 → 2026-04-24 · 2 obs

● 2015-06-06 03:07:30
● 2026-04-24 18:14:10

●NSpdns85.ultradns.net2015-06-06 → 2026-04-24 · 2 obs

● 2015-06-06 03:07:30
● 2026-04-24 18:14:10

●NSpdns85.ultradns.org2015-06-06 → 2026-04-24 · 2 obs

● 2015-06-06 03:07:30
● 2026-04-24 18:14:10

●MXmail.eppg.com2015-06-06 → 2026-04-24 · 2 obs

● 2015-06-06 03:07:30
● 2026-04-24 18:14:10

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 2600ms | Queries: -

📄 Records

Type	Count	Sample Data
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

Name Servers

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

successinengineering.com at least partially shares name servers with other domains, including understandingnationalism.ca, engradedc.com, highered.mcgraw-hill.com, contemporarybooks.com and mhebusuu.com.

Hosts with two IP numbers:

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

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

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

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

Mail Servers

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

successinengineering.com shares its mail server setup with other domains, including digitalzoology.com, connectaccounting.ca, philasddirectinstruction.com, everydaymathonline.com and chicagomcgrawhillrti.com.

successinengineering.com shares some mail servers with other domains, at least partially, for instance mcgraw-hill.com.au.

successinengineering.com - robtex.com