`emcor-group.com`

DNSSEC	⚠️ Not signed
NS	`pdns73.ultradns.com` ⭐
		A	2001:502:f3ff::6d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns73.ultradns.com`
		A	156.154.64.73^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns73.ultradns.com`
NS	`pdns73.ultradns.biz`
		A	2610:a1:1015::6d^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns73.ultradns.biz`
		A	156.154.66.73^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns73.ultradns.biz`
NS	`pdns73.ultradns.net`
		A	2610:a1:1014::6d^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns73.ultradns.net`
		A	156.154.65.73^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns73.ultradns.net`
NS	`pdns73.ultradns.org`
		A	2001:502:4612::6d^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns73.ultradns.org`
		A	156.154.67.73^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns73.ultradns.org`
TXT	`v=spf1 -all`
SOA	`pdns73.ultradns.com`dns\@admin.emcorgroup.com 2024-08-26 #3

`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=1771291435

Same first word

emcor-group.com

Similar names

mcore-group.com

DNS History

31 records (4 active, 27 former)

○NSns2.vpweb.com2015-10-14 → 2016-07-17 · 4 obs

● 2015-10-14 10:35:50
● 2016-07-17 07:36:18
○ 2017-04-05 09:43:16
○ 2026-03-23 09:05:46

○NSns3.vpweb.com2015-10-14 → 2016-07-17 · 4 obs

● 2015-10-14 10:35:50
● 2016-07-17 07:36:18
○ 2017-04-05 09:43:16
○ 2026-03-23 09:05:46

○NSns4.vpweb.com2015-10-14 → 2016-07-17 · 4 obs

● 2015-10-14 10:35:50
● 2016-07-17 07:36:18
○ 2017-04-05 09:43:16
○ 2026-03-23 09:05:46

●NSpdns73.ultradns.biz2026-03-04 → 2026-03-23 · 3 obs

○ 2017-04-05 09:43:16
● 2026-03-04 03:05:06
● 2026-03-23 09:05:46

●NSpdns73.ultradns.com2026-03-04 → 2026-03-23 · 3 obs

○ 2017-04-05 09:43:16
● 2026-03-04 03:05:06
● 2026-03-23 09:05:46

●NSpdns73.ultradns.net2026-03-04 → 2026-03-23 · 3 obs

○ 2017-04-05 09:43:16
● 2026-03-04 03:05:06
● 2026-03-23 09:05:46

●NSpdns73.ultradns.org2026-03-04 → 2026-03-23 · 3 obs

○ 2017-04-05 09:43:16
● 2026-03-04 03:05:06
● 2026-03-23 09:05:46

○A176.34.103.582015-10-14 → 2015-10-14 · 3 obs

● 2015-10-14 10:35:50
○ 2015-12-14 04:13:10
○ 2026-03-23 09:05:46

○A176.34.189.2402016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-14 04:13:10
● 2016-03-13 23:10:16
○ 2016-07-17 07:36:18
○ 2026-03-23 09:05:46

○A176.34.232.2092015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-14 10:35:50
● 2015-12-14 04:13:10
○ 2016-03-13 23:10:16
○ 2026-03-23 09:05:46

○A176.34.234.1002015-10-14 → 2015-10-14 · 3 obs

● 2015-10-14 10:35:50
○ 2015-12-14 04:13:10
○ 2026-03-23 09:05:46

○A176.34.234.2392015-10-14 → 2015-10-14 · 3 obs

● 2015-10-14 10:35:50
○ 2015-12-14 04:13:10
○ 2026-03-23 09:05:46

○A176.34.247.1762016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-14 04:13:10
● 2016-03-13 23:10:16
○ 2016-07-17 07:36:18
○ 2026-03-23 09:05:46

○A176.34.249.432015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-14 10:35:50
● 2015-12-14 04:13:10
○ 2016-03-13 23:10:16
○ 2026-03-23 09:05:46

○A176.34.253.2182016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-14 04:13:10
● 2016-03-13 23:10:16
○ 2016-07-17 07:36:18
○ 2026-03-23 09:05:46

○A46.137.105.1792015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-14 10:35:50
● 2015-12-14 04:13:10
○ 2016-03-13 23:10:16
○ 2026-03-23 09:05:46

○A46.137.110.2152015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-14 10:35:50
● 2015-12-14 04:13:10
○ 2016-03-13 23:10:16
○ 2026-03-23 09:05:46

○A46.137.118.1382016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-13 23:10:16
● 2016-07-17 07:36:18
○ 2017-04-05 09:43:16
○ 2026-03-23 09:05:46

○A46.137.182.1592015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-14 10:35:50
● 2015-12-14 04:13:10
○ 2016-03-13 23:10:16
○ 2026-03-23 09:05:46

○A46.137.72.532016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-14 04:13:10
● 2016-03-13 23:10:16
○ 2016-07-17 07:36:18
○ 2026-03-23 09:05:46

○A46.137.85.372016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-13 23:10:16
● 2016-07-17 07:36:18
○ 2017-04-05 09:43:16
○ 2026-03-23 09:05:46

○A46.137.94.2522016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-13 23:10:16
● 2016-07-17 07:36:18
○ 2017-04-05 09:43:16
○ 2026-03-23 09:05:46

○A54.217.236.1782016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-13 23:10:16
● 2016-07-17 07:36:18
○ 2017-04-05 09:43:16
○ 2026-03-23 09:05:46

○A54.217.251.552016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-13 23:10:16
● 2016-07-17 07:36:18
○ 2017-04-05 09:43:16
○ 2026-03-23 09:05:46

○A54.228.253.1962016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-14 04:13:10
● 2016-03-13 23:10:16
○ 2016-07-17 07:36:18
○ 2026-03-23 09:05:46

○A54.246.113.1652016-03-13 → 2016-03-13 · 4 obs

○ 2015-12-14 04:13:10
● 2016-03-13 23:10:16
○ 2016-07-17 07:36:18
○ 2026-03-23 09:05:46

○A54.246.118.1972015-10-14 → 2015-10-14 · 3 obs

● 2015-10-14 10:35:50
○ 2015-12-14 04:13:10
○ 2026-03-23 09:05:46

○A54.247.173.1302015-10-14 → 2015-10-14 · 3 obs

● 2015-10-14 10:35:50
○ 2015-12-14 04:13:10
○ 2026-03-23 09:05:46

○A54.75.224.2482015-12-14 → 2015-12-14 · 4 obs

○ 2015-10-14 10:35:50
● 2015-12-14 04:13:10
○ 2016-03-13 23:10:16
○ 2026-03-23 09:05:46

○A54.75.238.302015-10-14 → 2015-10-14 · 3 obs

● 2015-10-14 10:35:50
○ 2015-12-14 04:13:10
○ 2026-03-23 09:05:46

○A79.125.118.2192016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-13 23:10:16
● 2016-07-17 07:36:18
○ 2017-04-05 09:43:16
○ 2026-03-23 09:05:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net...	-
emcor-group.com	pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz	2 records

✅ Authoritative Response

Server:156.154.65.73

NS records: pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for emcor-group.com (unsigned zone)

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`pdns73.ultradns.biz, pdns73.ultradns.com...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`pdns73.ultradns.com dns\.admin.emcorgrou`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns73.ultradns.com, pdns73.ultradns.com)

Analysis

Name Servers

emcor-group.com is delegated to four name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.net and pdns73.ultradns.org.

emcor-group.com at least partially shares name servers with other domains, for instance gregariousoutcome.pro, frail-procedure.pro, gummy-ability.pro, bi978.com and kdcinc.com.

These name servers are commonly used with pdns73.ultradns.info, pdns73.ultradns.co.uk, ns59.ultradns2.com and ns59.ultradns2.org.

Host names with two IP numbers:

Host name pdns73.ultradns.biz points to: 2610:a1:1015::6d and 156.154.66.73.

Host name pdns73.ultradns.com points to: 2001:502:f3ff::6d and 156.154.64.73.

Host name pdns73.ultradns.net points to: 2610:a1:1014::6d and 156.154.65.73.

Host name pdns73.ultradns.org points to: 2001:502:4612::6d and 156.154.67.73.

emcor-group.com - robtex.com

emcor-group.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`emcor-group.com`

`com`