`emcorgrp.com`

DNSSEC	⚠️ Not signed
A	2620:1ec:46::38^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
A	2620:1ec:bdf::38^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
A	13.107.213.38^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
A	13.107.246.38^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
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	`ZW1jb3Jncm91cG5ldw==`
TXT	`4fkrctko34nhrjbpiqm6p8dgd0`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
TXT	`adobe-idp-site-verification=67a68b3f0da4c6a4fe2cedef66d4bae0542bb7532810528a8...`
TXT	`dell-technologies-domain-verification=emcorgrp.com_f640dd42-7450-474a-9a77-0b...`
SOA	`pdns73.ultradns.com`drmarcus@emcor.net 2018-10-31 #76

`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

📈 Tranco rank: #446,917

Same first word

emcorgrp.com

Similar names

progmerc.com

mergcorp.com

DNS History

45 records (8 active, 37 former)

●NSpdns73.ultradns.biz2026-03-02 → 2026-03-24 · 2 obs

● 2026-03-02 14:57:46
● 2026-03-24 00:05:30

●NSpdns73.ultradns.com2026-03-02 → 2026-03-24 · 2 obs

● 2026-03-02 14:57:46
● 2026-03-24 00:05:30

●NSpdns73.ultradns.net2026-03-02 → 2026-03-24 · 2 obs

● 2026-03-02 14:57:46
● 2026-03-24 00:05:30

●NSpdns73.ultradns.org2026-03-02 → 2026-03-24 · 2 obs

● 2026-03-02 14:57:46
● 2026-03-24 00:05:30

●A13.107.213.382026-03-03 → 2026-03-24 · 104 obs

○ 2026-03-02 17:38:50
● 2026-03-03 00:50:52
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● 2026-03-24 00:05:30

○A13.107.213.402026-03-05 → 2026-03-16 · 7 obs

○ 2026-03-05 06:20:02
● 2026-03-05 17:14:38
○ 2026-03-06 02:54:52
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● 2026-03-16 09:45:52
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○A13.107.213.452026-03-03 → 2026-03-22 · 64 obs

○ 2026-03-03 19:42:04
● 2026-03-03 23:12:50
○ 2026-03-03 23:48:06
● 2026-03-04 01:07:56
○ 2026-03-04 06:25:14
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● 2026-03-05 06:20:02
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● 2026-03-08 00:38:22
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● 2026-03-15 20:57:54
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○A13.107.213.572026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 14:57:46
● 2026-03-02 17:38:50
○ 2026-03-03 00:50:52
○ 2026-03-24 00:05:30

○A13.107.213.692026-03-03 → 2026-03-23 · 89 obs

○ 2026-03-03 00:50:52
● 2026-03-03 06:45:26
● 2026-03-03 19:42:04
○ 2026-03-03 23:12:50
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○A13.107.226.412026-03-02 → 2026-03-23 · 31 obs

● 2026-03-02 14:57:46
○ 2026-03-02 17:38:50
○ 2026-03-06 15:46:08
● 2026-03-06 17:30:14
○ 2026-03-07 00:06:40
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○A13.107.226.672026-03-05 → 2026-03-10 · 15 obs

○ 2026-03-04 17:09:12
● 2026-03-05 04:45:54
○ 2026-03-05 06:20:02
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● 2026-03-07 03:16:02
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○ 2026-03-24 00:05:30

●A13.107.246.382026-03-03 → 2026-03-24 · 104 obs

○A13.107.246.402026-03-05 → 2026-03-16 · 7 obs

○ 2026-03-05 06:20:02
● 2026-03-05 17:14:38
○ 2026-03-06 02:54:52
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○A13.107.246.452026-03-03 → 2026-03-22 · 64 obs

○A13.107.246.572026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 14:57:46
● 2026-03-02 17:38:50
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○ 2026-03-24 00:05:30

○A13.107.246.692026-03-03 → 2026-03-23 · 89 obs

○A13.107.253.412026-03-02 → 2026-03-23 · 31 obs

○A13.107.253.672026-03-05 → 2026-03-10 · 15 obs

○A150.171.109.1132026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 00:38:22
● 2026-03-08 05:13:52
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○ 2026-03-24 00:05:30

○A150.171.109.1142026-03-04 → 2026-03-04 · 4 obs

○ 2026-03-04 01:07:56
● 2026-03-04 06:25:14
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○ 2026-03-24 00:05:30

○A150.171.109.1462026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 08:04:34
● 2026-03-14 10:11:56
○ 2026-03-14 11:36:10
○ 2026-03-24 00:05:30

○A150.171.109.342026-03-11 → 2026-03-13 · 10 obs

○ 2026-03-11 11:14:08
● 2026-03-11 16:42:26
○ 2026-03-11 18:56:48
○ 2026-03-11 21:44:28
● 2026-03-12 01:34:10
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○A150.171.109.352026-03-11 → 2026-03-11 · 4 obs

○ 2026-03-10 22:47:30
● 2026-03-11 04:08:26
○ 2026-03-11 07:13:00
○ 2026-03-24 00:05:30

○A150.171.109.362026-03-16 → 2026-03-23 · 7 obs

○ 2026-03-15 20:57:54
● 2026-03-16 01:07:54
○ 2026-03-16 03:11:56
○ 2026-03-23 02:07:08
● 2026-03-23 03:24:26
○ 2026-03-23 05:46:32
○ 2026-03-24 00:05:30

○A150.171.109.372026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 11:36:44
● 2026-03-08 23:04:08
○ 2026-03-09 03:02:56
○ 2026-03-24 00:05:30

○A2603:1061:14:20::12026-03-18 → 2026-03-21 · 7 obs

○ 2026-03-18 21:26:08
● 2026-03-18 22:13:12
○ 2026-03-19 01:21:24
○ 2026-03-21 05:51:18
● 2026-03-21 07:16:18
○ 2026-03-21 12:15:54
○ 2026-03-24 00:05:30

○A2603:1061:14:21::12026-03-12 → 2026-03-19 · 13 obs

○ 2026-03-12 01:34:10
● 2026-03-12 04:04:58
○ 2026-03-12 14:13:26
○ 2026-03-13 12:50:28
● 2026-03-13 13:46:56
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○ 2026-03-17 21:09:48
● 2026-03-17 23:01:04
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● 2026-03-19 01:21:24
○ 2026-03-19 02:07:10
○ 2026-03-24 00:05:30

○A2603:1061:14:22::12026-03-13 → 2026-03-14 · 7 obs

○ 2026-03-13 11:09:14
● 2026-03-13 12:50:28
○ 2026-03-13 13:46:56
○ 2026-03-14 12:07:08
● 2026-03-14 13:24:08
○ 2026-03-14 15:33:40
○ 2026-03-24 00:05:30

○A2603:1061:14:23::12026-03-11 → 2026-03-18 · 10 obs

○ 2026-03-11 11:14:08
● 2026-03-11 16:42:26
○ 2026-03-11 18:56:48
○ 2026-03-13 01:48:46
● 2026-03-13 06:44:42
○ 2026-03-13 09:14:36
○ 2026-03-18 00:25:18
● 2026-03-18 02:32:12
○ 2026-03-18 08:25:14
○ 2026-03-24 00:05:30

○A2603:1061:14:70::12026-03-07 → 2026-03-22 · 7 obs

○ 2026-03-07 04:58:44
● 2026-03-07 23:11:46
○ 2026-03-08 00:38:22
○ 2026-03-22 15:22:10
● 2026-03-22 17:41:32
○ 2026-03-22 19:49:42
○ 2026-03-24 00:05:30

○A2603:1061:14:71::12026-03-05 → 2026-03-05 · 4 obs

○ 2026-03-05 06:20:02
● 2026-03-05 17:14:38
○ 2026-03-06 02:54:52
○ 2026-03-24 00:05:30

○A2620:1ec:29:1::412026-03-03 → 2026-03-23 · 26 obs

○ 2026-03-02 17:38:50
● 2026-03-03 00:50:52
○ 2026-03-03 06:45:26
○ 2026-03-08 00:38:22
● 2026-03-08 05:13:52
○ 2026-03-08 06:47:42
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● 2026-03-13 22:06:26
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● 2026-03-15 06:32:10
○ 2026-03-15 10:57:26
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● 2026-03-16 09:45:52
○ 2026-03-16 13:05:20
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● 2026-03-18 00:25:18
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○ 2026-03-23 16:44:02
● 2026-03-23 17:49:52
● 2026-03-23 18:35:34
○ 2026-03-23 19:42:06
○ 2026-03-24 00:05:30

○A2620:1ec:29:1::452026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 08:45:30
● 2026-03-23 11:39:00
○ 2026-03-23 16:44:02
○ 2026-03-24 00:05:30

○A2620:1ec:29:1::672026-03-05 → 2026-03-08 · 11 obs

○ 2026-03-04 17:09:12
● 2026-03-05 04:45:54
● 2026-03-05 06:20:02
○ 2026-03-05 17:14:38
○ 2026-03-07 00:42:50
● 2026-03-07 03:16:02
○ 2026-03-07 04:06:44
○ 2026-03-08 11:36:44
● 2026-03-08 23:04:08
○ 2026-03-09 03:02:56
○ 2026-03-24 00:05:30

●A2620:1ec:46::382026-03-03 → 2026-03-24 · 112 obs

○ 2026-03-03 06:45:26
● 2026-03-03 19:42:04
● 2026-03-03 23:48:06
○ 2026-03-04 01:07:56
● 2026-03-04 06:25:14
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● 2026-03-04 17:09:12
○ 2026-03-05 04:45:54
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● 2026-03-06 02:54:52
● 2026-03-06 07:12:00
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● 2026-03-06 17:30:14
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● 2026-03-07 00:42:50
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● 2026-03-10 02:47:38
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○ 2026-03-11 04:08:26
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● 2026-03-12 01:34:10
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○ 2026-03-19 01:21:24
● 2026-03-19 02:07:10
○ 2026-03-19 05:20:38
● 2026-03-19 08:50:16
● 2026-03-20 06:33:48
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● 2026-03-21 12:15:54
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○ 2026-03-22 17:41:32
● 2026-03-22 19:49:42
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● 2026-03-22 22:40:48
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● 2026-03-23 05:46:32
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○ 2026-03-23 17:49:52
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● 2026-03-24 00:05:26
● 2026-03-24 00:05:30

○A2620:1ec:46::402026-03-02 → 2026-03-23 · 9 obs

● 2026-03-02 14:57:46
○ 2026-03-02 17:38:50
○ 2026-03-20 09:44:34
● 2026-03-20 10:18:06
○ 2026-03-20 23:33:24
○ 2026-03-23 01:23:12
● 2026-03-23 02:07:08
○ 2026-03-23 03:24:26
○ 2026-03-24 00:05:30

○A2620:1ec:46::452026-03-04 → 2026-03-23 · 67 obs

○ 2026-03-03 23:48:06
● 2026-03-04 01:07:56
○ 2026-03-04 06:25:14
○ 2026-03-07 04:06:44
● 2026-03-07 04:58:44
○ 2026-03-07 23:11:46
● 2026-03-08 00:38:22
○ 2026-03-08 05:13:52
○ 2026-03-09 07:24:58
● 2026-03-09 09:03:44
○ 2026-03-09 14:28:56
○ 2026-03-09 16:47:20
● 2026-03-10 00:45:32
○ 2026-03-10 02:47:38
○ 2026-03-10 22:47:30
● 2026-03-11 04:08:26
○ 2026-03-11 07:13:00
○ 2026-03-11 09:46:58
● 2026-03-11 11:14:08
○ 2026-03-11 16:42:26
○ 2026-03-13 01:16:56
● 2026-03-13 01:48:46
○ 2026-03-13 06:44:42
● 2026-03-13 09:14:36
○ 2026-03-13 11:09:14
○ 2026-03-14 02:19:22
● 2026-03-14 06:50:06
○ 2026-03-14 08:04:34
○ 2026-03-14 11:36:10
● 2026-03-14 12:07:08
○ 2026-03-14 13:24:08
● 2026-03-14 15:33:40
○ 2026-03-14 19:43:20
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● 2026-03-15 00:39:14
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○ 2026-03-15 10:57:26
● 2026-03-15 13:01:00
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● 2026-03-15 20:57:54
● 2026-03-16 01:07:54
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○ 2026-03-16 19:35:00
● 2026-03-16 23:53:54
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○ 2026-03-17 03:33:22
● 2026-03-17 04:39:28
○ 2026-03-17 05:41:02
○ 2026-03-18 02:32:12
● 2026-03-18 08:25:14
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● 2026-03-18 10:39:48
○ 2026-03-18 13:36:38
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● 2026-03-18 20:48:50
○ 2026-03-18 21:26:08
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● 2026-03-19 05:20:38
○ 2026-03-19 08:50:16
○ 2026-03-22 01:57:34
● 2026-03-22 04:49:00
● 2026-03-22 09:34:30
○ 2026-03-22 14:10:54
○ 2026-03-23 02:07:08
● 2026-03-23 03:24:26
○ 2026-03-23 05:46:32
○ 2026-03-24 00:05:30

○A2620:1ec:46::692026-03-02 → 2026-03-23 · 83 obs

○ 2026-03-02 14:57:46
● 2026-03-02 17:38:50
○ 2026-03-03 00:50:52
● 2026-03-03 06:45:26
○ 2026-03-03 19:42:04
○ 2026-03-04 06:25:14
● 2026-03-04 14:04:30
○ 2026-03-04 17:09:12
○ 2026-03-06 07:12:00
● 2026-03-06 08:47:12
○ 2026-03-06 15:46:08
○ 2026-03-06 17:30:14
● 2026-03-07 00:06:40
○ 2026-03-07 00:42:50
○ 2026-03-08 06:47:42
● 2026-03-08 08:52:34
● 2026-03-08 11:36:44
○ 2026-03-08 23:04:08
○ 2026-03-09 03:02:56
● 2026-03-09 07:24:58
○ 2026-03-09 09:03:44
● 2026-03-09 14:28:56
● 2026-03-09 16:47:20
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● 2026-03-10 14:53:14
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● 2026-03-10 22:16:50
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● 2026-03-11 09:46:58
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● 2026-03-11 18:56:48
● 2026-03-11 21:44:28
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● 2026-03-12 14:13:26
● 2026-03-12 20:20:18
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● 2026-03-14 10:11:56
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● 2026-03-14 21:40:38
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● 2026-03-16 03:11:56
● 2026-03-16 07:46:50
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● 2026-03-16 17:19:10
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● 2026-03-17 05:41:02
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● 2026-03-18 21:26:08
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● 2026-03-20 09:44:34
○ 2026-03-20 10:18:06
● 2026-03-20 23:33:24
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● 2026-03-21 05:51:18
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● 2026-03-22 14:10:54
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● 2026-03-22 20:35:44
● 2026-03-22 21:31:00
○ 2026-03-22 22:40:48
● 2026-03-23 01:23:12
○ 2026-03-23 02:07:08
○ 2026-03-23 05:46:32
● 2026-03-23 08:45:30
○ 2026-03-23 11:39:00
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● 2026-03-23 19:42:06
● 2026-03-23 23:14:14
○ 2026-03-24 00:05:26
○ 2026-03-24 00:05:30

○A2620:1ec:48:1::412026-03-03 → 2026-03-23 · 26 obs

○A2620:1ec:48:1::452026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 08:45:30
● 2026-03-23 11:39:00
○ 2026-03-23 16:44:02
○ 2026-03-24 00:05:30

○A2620:1ec:48:1::672026-03-05 → 2026-03-08 · 11 obs

●A2620:1ec:bdf::382026-03-03 → 2026-03-24 · 112 obs

○A2620:1ec:bdf::402026-03-02 → 2026-03-23 · 9 obs

○A2620:1ec:bdf::452026-03-04 → 2026-03-23 · 67 obs

○A2620:1ec:bdf::692026-03-02 → 2026-03-23 · 83 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
emcorgrp.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 emcorgrp.com (unsigned zone)

⏱️ Timing

Total: 628ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`150.171.109.115`
AAAA	2	`2620:1ec:29:1::41, 2620:1ec:48:1::41`
NS	4	`pdns73.ultradns.biz, pdns73.ultradns.com...`
TXT	5	`ZW1jb3Jncm91cG5ldw==, 4fkrctko34nhrjbpiqm6p8dgd0...`
SOA	1	`pdns73.ultradns.com drmarcus.emcor.net`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

Four IP numbers are pointed to by emcorgrp.com: 2620:1ec:46::38, 2620:1ec:bdf::38, 13.107.213.38 and 13.107.246.38.

other host names including pultehomesinc.net, suncityhomes.com, michelin.co.jp, onlydolly.com and robecosam.com share IP numbers with emcorgrp.com.

Name Servers

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

emcorgrp.com at least partially shares name servers with other domains, for instance esquiremag.biz, squeakycancel.pro, jittery-fold.pro, burdensometoe.pro and jinkxanddela2023.com.

These name servers are commonly used alongside pdns73.ultradns.info and pdns73.ultradns.co.uk.

Host names with two IP numbers:

pdns73.ultradns.biz points to 2610:a1:1015::6d and 156.154.66.73; pdns73.ultradns.com points to 2001:502:f3ff::6d and 156.154.64.73; pdns73.ultradns.net points to 2610:a1:1014::6d and 156.154.65.73; pdns73.ultradns.org points to 2001:502:4612::6d and 156.154.67.73.

emcorgrp.com - robtex.com

emcorgrp.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`emcorgrp.com`

`com`