collum.com - dns.ninja

`collum.com`

DNSSEC	⚠️ Not signed
NS	`ns1.mailbank.com` ⚠️ Not in zone NS records
		A	216.40.47.18^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.mdnsservice.com`
NS	`ns2.mailbank.com` ⚠️ Not in zone NS records
		A	64.98.148.11^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.mdnsservice.com`

`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=1785395447

Same first word

collum.eu

collum.net

collum.de

collum.com

collum.hr

Similar names

loclum.com

lolcum.com

ullcom.com

cullom.us

mulcol.com

mulcol.co

mullco.com

cullom.com

mulloc.com

mulcol.net

loclum.de

cullom.net

lolumc.org

culmol.com

DNS History

10 records (2 active, 8 former)

●NSns1.mailbank.com2007-10-24 → 2026-07-30 · 2 obs

● 2007-10-24 02:00:20
● 2026-07-30 07:27:14

○NSns1.mdnsservice.com2015-06-28 → 2026-07-29 · 201 obs

○ 2007-10-24 02:00:20
● 2015-06-28 05:39:54
● 2017-04-06 23:43:12
○ 2026-06-28 12:09:12
● 2026-06-29 02:21:42
○ 2026-07-01 05:22:14
● 2026-07-01 07:42:18
○ 2026-07-01 08:52:32
● 2026-07-01 10:02:40
○ 2026-07-01 17:05:26
● 2026-07-01 21:46:38
○ 2026-07-03 15:49:12
● 2026-07-03 16:59:22
○ 2026-07-04 09:19:28
● 2026-07-04 12:47:46
○ 2026-07-04 13:57:54
● 2026-07-04 19:47:52
○ 2026-07-04 20:50:58
● 2026-07-04 22:00:36
○ 2026-07-04 23:03:14
● 2026-07-05 01:16:08
○ 2026-07-05 04:46:32
● 2026-07-05 08:16:26
○ 2026-07-05 10:36:40
● 2026-07-07 09:13:56
○ 2026-07-07 17:24:04
● 2026-07-07 18:33:48
○ 2026-07-07 20:53:54
● 2026-07-07 22:01:56
○ 2026-07-07 23:12:08
● 2026-07-08 01:31:58
○ 2026-07-08 07:15:22
● 2026-07-08 08:25:40
○ 2026-07-08 09:28:38
● 2026-07-08 10:37:26
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● 2026-07-08 16:08:08
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● 2026-07-09 00:17:46
○ 2026-07-09 12:54:46
● 2026-07-09 13:57:40
○ 2026-07-10 04:52:38
● 2026-07-10 06:02:38
○ 2026-07-10 07:12:56
● 2026-07-10 09:32:50
○ 2026-07-10 10:43:06
● 2026-07-10 11:53:54
○ 2026-07-10 23:32:34
● 2026-07-11 05:22:26
○ 2026-07-11 06:32:36
● 2026-07-11 07:12:48
○ 2026-07-12 01:12:04
● 2026-07-12 02:21:52
○ 2026-07-12 05:51:38
● 2026-07-12 08:11:20
○ 2026-07-12 10:31:40
● 2026-07-12 11:20:32
○ 2026-07-12 14:01:42
● 2026-07-12 17:31:36
○ 2026-07-12 22:12:02
● 2026-07-13 01:41:54
○ 2026-07-13 02:52:12
● 2026-07-13 03:30:54
○ 2026-07-13 08:42:18
● 2026-07-13 09:51:58
○ 2026-07-13 21:26:40
● 2026-07-13 22:36:34
○ 2026-07-13 23:46:40
● 2026-07-14 00:56:28
○ 2026-07-14 04:26:52
● 2026-07-14 05:36:32
○ 2026-07-14 11:27:00
● 2026-07-14 13:46:30
○ 2026-07-14 14:56:42
● 2026-07-14 16:06:22
○ 2026-07-14 18:26:32
● 2026-07-14 19:36:34
○ 2026-07-14 20:46:50
● 2026-07-14 21:56:54
○ 2026-07-15 01:27:02
● 2026-07-15 03:46:46
○ 2026-07-15 07:17:00
● 2026-07-15 10:46:56
○ 2026-07-15 13:06:58
● 2026-07-15 14:17:04
○ 2026-07-15 15:27:14
● 2026-07-16 00:46:16
○ 2026-07-16 07:46:28
● 2026-07-16 08:56:16
○ 2026-07-16 10:06:38
● 2026-07-16 12:18:40
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● 2026-07-16 19:26:28
○ 2026-07-16 23:58:52
● 2026-07-17 02:11:24
○ 2026-07-17 05:33:14
● 2026-07-17 09:59:26
○ 2026-07-17 11:09:32
● 2026-07-17 12:19:22
○ 2026-07-17 13:29:38
● 2026-07-17 17:56:26
○ 2026-07-17 21:26:30
● 2026-07-17 22:36:24
○ 2026-07-17 23:46:40
● 2026-07-18 00:56:32
○ 2026-07-18 03:09:10
● 2026-07-18 05:28:56
○ 2026-07-18 07:42:04
● 2026-07-18 14:42:02
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● 2026-07-18 18:05:04
○ 2026-07-18 22:45:26
● 2026-07-19 01:05:18
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● 2026-07-19 06:55:26
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● 2026-07-19 20:55:36
○ 2026-07-19 23:15:54
● 2026-07-20 01:35:36
○ 2026-07-20 05:06:02
● 2026-07-20 07:25:48
○ 2026-07-20 09:45:16
● 2026-07-20 15:32:54
○ 2026-07-20 16:43:18
● 2026-07-20 17:52:12
○ 2026-07-21 00:41:42
● 2026-07-21 01:51:32
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● 2026-07-21 08:23:50
○ 2026-07-21 14:13:48
● 2026-07-21 15:23:56
○ 2026-07-21 17:43:58
● 2026-07-21 21:14:12
○ 2026-07-21 22:24:28
● 2026-07-21 23:33:48
○ 2026-07-22 12:24:28
● 2026-07-22 13:34:10
○ 2026-07-23 02:24:50
● 2026-07-23 04:44:42
○ 2026-07-23 10:34:38
● 2026-07-23 11:44:48
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● 2026-07-23 16:24:48
○ 2026-07-23 18:45:20
● 2026-07-23 21:05:22
○ 2026-07-24 00:29:30
● 2026-07-24 01:39:26
○ 2026-07-24 02:42:02
● 2026-07-24 11:38:58
○ 2026-07-24 12:42:26
● 2026-07-24 16:12:14
○ 2026-07-24 17:22:34
● 2026-07-24 18:32:16
○ 2026-07-24 22:57:12
● 2026-07-25 00:07:02
○ 2026-07-25 03:29:24
● 2026-07-25 06:59:32
○ 2026-07-25 13:50:50
● 2026-07-25 15:00:34
○ 2026-07-25 16:10:44
● 2026-07-25 19:40:36
○ 2026-07-25 22:00:52
● 2026-07-26 00:20:06
○ 2026-07-26 02:40:16
● 2026-07-26 03:50:26
○ 2026-07-26 17:50:32
● 2026-07-26 20:10:14
○ 2026-07-26 21:20:32
● 2026-07-26 23:40:24
○ 2026-07-27 02:00:36
● 2026-07-27 03:02:30
○ 2026-07-27 08:52:50
● 2026-07-27 10:02:36
○ 2026-07-27 12:22:58
● 2026-07-27 13:32:44
○ 2026-07-27 15:53:02
● 2026-07-27 17:02:50
○ 2026-07-27 18:13:06
● 2026-07-28 01:12:58
○ 2026-07-28 02:23:18
● 2026-07-28 03:33:00
○ 2026-07-28 05:53:22
● 2026-07-28 08:13:06
○ 2026-07-28 10:33:22
● 2026-07-28 14:03:28
○ 2026-07-28 15:13:28
● 2026-07-28 18:43:24
○ 2026-07-28 21:03:48
● 2026-07-28 21:56:28
○ 2026-07-28 23:23:50
● 2026-07-29 01:43:36
○ 2026-07-29 05:14:22
● 2026-07-29 08:43:58
○ 2026-07-29 12:14:06
● 2026-07-29 14:33:46
○ 2026-07-29 15:44:22
● 2026-07-29 20:24:04
○ 2026-07-29 21:34:24
● 2026-07-29 23:54:10
○ 2026-07-30 02:14:28
○ 2026-07-30 07:27:14

●NSns2.mailbank.com2007-10-24 → 2026-07-30 · 2 obs

● 2007-10-24 02:00:20
● 2026-07-30 07:27:14

○NSns2.mdnsservice.com2015-06-28 → 2026-07-29 · 201 obs

○NSns3.mdnsservice.com2015-06-28 → 2026-07-29 · 201 obs

○MXinbound.netidentity.com.cust.securehostedemail.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 02:00:20
○ 2015-06-28 05:39:54
○ 2026-07-30 07:27:14

○MXmx.netidentity.com.cust.hostedemail.com2015-06-28 → 2026-07-29 · 201 obs

○A216.10.106.1492007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 02:00:20
○ 2015-06-28 05:39:54
○ 2026-07-30 07:27:14

○A216.40.34.372026-03-25 → 2026-07-29 · 200 obs

○ 2017-04-06 23:43:12
● 2026-03-25 20:41:30
○ 2026-06-28 12:09:12
● 2026-06-29 02:21:42
○ 2026-07-01 05:22:14
● 2026-07-01 07:42:18
○ 2026-07-01 08:52:32
● 2026-07-01 10:02:40
○ 2026-07-01 17:05:26
● 2026-07-01 21:46:38
○ 2026-07-03 15:49:12
● 2026-07-03 16:59:22
○ 2026-07-04 09:19:28
● 2026-07-04 12:47:46
○ 2026-07-04 13:57:54
● 2026-07-04 19:47:52
○ 2026-07-04 20:50:58
● 2026-07-04 22:00:36
○ 2026-07-04 23:03:14
● 2026-07-05 01:16:08
○ 2026-07-05 04:46:32
● 2026-07-05 08:16:26
○ 2026-07-05 10:36:40
● 2026-07-07 09:13:56
○ 2026-07-07 17:24:04
● 2026-07-07 18:33:48
○ 2026-07-07 20:53:54
● 2026-07-07 22:01:56
○ 2026-07-07 23:12:08
● 2026-07-08 01:31:58
○ 2026-07-08 07:15:22
● 2026-07-08 08:25:40
○ 2026-07-08 09:28:38
● 2026-07-08 10:37:26
○ 2026-07-08 15:03:54
● 2026-07-08 16:08:08
○ 2026-07-08 23:08:00
● 2026-07-09 00:17:46
○ 2026-07-09 12:54:46
● 2026-07-09 13:57:40
○ 2026-07-10 04:52:38
● 2026-07-10 06:02:38
○ 2026-07-10 07:12:56
● 2026-07-10 09:32:50
○ 2026-07-10 10:43:06
● 2026-07-10 11:53:54
○ 2026-07-10 23:32:34
● 2026-07-11 05:22:26
○ 2026-07-11 06:32:36
● 2026-07-11 07:12:48
○ 2026-07-12 01:12:04
● 2026-07-12 02:21:52
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● 2026-07-12 08:11:20
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● 2026-07-12 11:20:32
○ 2026-07-12 14:01:42
● 2026-07-12 17:31:36
○ 2026-07-12 22:12:02
● 2026-07-13 01:41:54
○ 2026-07-13 02:52:12
● 2026-07-13 03:30:54
○ 2026-07-13 08:42:18
● 2026-07-13 09:51:58
○ 2026-07-13 21:26:40
● 2026-07-13 22:36:34
○ 2026-07-13 23:46:40
● 2026-07-14 00:56:28
○ 2026-07-14 04:26:52
● 2026-07-14 05:36:32
○ 2026-07-14 11:27:00
● 2026-07-14 13:46:30
○ 2026-07-14 14:56:42
● 2026-07-14 16:06:22
○ 2026-07-14 18:26:32
● 2026-07-14 19:36:34
○ 2026-07-14 20:46:50
● 2026-07-14 21:56:54
○ 2026-07-15 01:27:02
● 2026-07-15 03:46:46
○ 2026-07-15 07:17:00
● 2026-07-15 10:46:56
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● 2026-07-15 14:17:04
○ 2026-07-15 15:27:14
● 2026-07-16 00:46:16
○ 2026-07-16 07:46:28
● 2026-07-16 08:56:16
○ 2026-07-16 10:06:38
● 2026-07-16 12:18:40
○ 2026-07-16 18:16:34
● 2026-07-16 19:26:28
○ 2026-07-16 23:58:52
● 2026-07-17 02:11:24
○ 2026-07-17 05:33:14
● 2026-07-17 09:59:26
○ 2026-07-17 11:09:32
● 2026-07-17 12:19:22
○ 2026-07-17 13:29:38
● 2026-07-17 17:56:26
○ 2026-07-17 21:26:30
● 2026-07-17 22:36:24
○ 2026-07-17 23:46:40
● 2026-07-18 00:56:32
○ 2026-07-18 03:09:10
● 2026-07-18 05:28:56
○ 2026-07-18 07:42:04
● 2026-07-18 14:42:02
○ 2026-07-18 15:52:30
● 2026-07-18 18:05:04
○ 2026-07-18 22:45:26
● 2026-07-19 01:05:18
○ 2026-07-19 05:45:38
● 2026-07-19 06:55:26
○ 2026-07-19 19:45:34
● 2026-07-19 20:55:36
○ 2026-07-19 23:15:54
● 2026-07-20 01:35:36
○ 2026-07-20 05:06:02
● 2026-07-20 07:25:48
○ 2026-07-20 09:45:16
● 2026-07-20 15:32:54
○ 2026-07-20 16:43:18
● 2026-07-20 17:52:12
○ 2026-07-21 00:41:42
● 2026-07-21 01:51:32
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● 2026-07-21 08:23:50
○ 2026-07-21 14:13:48
● 2026-07-21 15:23:56
○ 2026-07-21 17:43:58
● 2026-07-21 21:14:12
○ 2026-07-21 22:24:28
● 2026-07-21 23:33:48
○ 2026-07-22 12:24:28
● 2026-07-22 13:34:10
○ 2026-07-23 02:24:50
● 2026-07-23 04:44:42
○ 2026-07-23 10:34:38
● 2026-07-23 11:44:48
○ 2026-07-23 15:15:08
● 2026-07-23 16:24:48
○ 2026-07-23 18:45:20
● 2026-07-23 21:05:22
○ 2026-07-24 00:29:30
● 2026-07-24 01:39:26
○ 2026-07-24 02:42:02
● 2026-07-24 11:38:58
○ 2026-07-24 12:42:26
● 2026-07-24 16:12:14
○ 2026-07-24 17:22:34
● 2026-07-24 18:32:16
○ 2026-07-24 22:57:12
● 2026-07-25 00:07:02
○ 2026-07-25 03:29:24
● 2026-07-25 06:59:32
○ 2026-07-25 13:50:50
● 2026-07-25 15:00:34
○ 2026-07-25 16:10:44
● 2026-07-25 19:40:36
○ 2026-07-25 22:00:52
● 2026-07-26 00:20:06
○ 2026-07-26 02:40:16
● 2026-07-26 03:50:26
○ 2026-07-26 17:50:32
● 2026-07-26 20:10:14
○ 2026-07-26 21:20:32
● 2026-07-26 23:40:24
○ 2026-07-27 02:00:36
● 2026-07-27 03:02:30
○ 2026-07-27 08:52:50
● 2026-07-27 10:02:36
○ 2026-07-27 12:22:58
● 2026-07-27 13:32:44
○ 2026-07-27 15:53:02
● 2026-07-27 17:02:50
○ 2026-07-27 18:13:06
● 2026-07-28 01:12:58
○ 2026-07-28 02:23:18
● 2026-07-28 03:33:00
○ 2026-07-28 05:53:22
● 2026-07-28 08:13:06
○ 2026-07-28 10:33:22
● 2026-07-28 14:03:28
○ 2026-07-28 15:13:28
● 2026-07-28 18:43:24
○ 2026-07-28 21:03:48
● 2026-07-28 21:56:28
○ 2026-07-28 23:23:50
● 2026-07-29 01:43:36
○ 2026-07-29 05:14:22
● 2026-07-29 08:43:58
○ 2026-07-29 12:14:06
● 2026-07-29 14:33:46
○ 2026-07-29 15:44:22
● 2026-07-29 20:24:04
○ 2026-07-29 21:34:24
● 2026-07-29 23:54:10
○ 2026-07-30 02:14:28
○ 2026-07-30 07:27:14

○A64.99.80.1212015-06-28 → 2017-04-06 · 5 obs

○ 2007-10-24 02:00:20
● 2015-06-28 05:39:54
● 2017-04-06 23:43:12
○ 2026-03-25 20:41:30
○ 2026-07-30 07:27:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
collum.com	ns1.mailbank.com, ns2.mailbank.com	2 records

✅ Authoritative Response

Server:216.40.47.18

NS records: ns1.mailbank.com, ns2.mailbank.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collum.com (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.40.34.37`
NS	5	`ns1.mailbank.com, ns1.mdnsservice.com...`
MX	2	`mx.netidentity.com.cust.hostedemail.com , mx.netidentity.com.cust.hostedemail.com`
TXT	1	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	1	`ns1.mdnsservice.com hostmaster.mdnsservi`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.mailbank.com, ns2.mailbank.com)

Analysis

Name Servers

collum.com is served by two delegated name servers, ns1.mailbank.com and ns2.mailbank.com.

collum.com shares its name server setup with other domains, including self.net, hawk.org, myersweb.com and two others.

collum.com has at least partial name server overlap with other domains, such as juenger.net, medeiros.net, duve.net and two others.

These name servers tend to appear together with the name servers ns1.mdnsservice.com, ns2.mdnsservice.com and ns3.mdnsservice.com.

ns1.mailbank.com directs to 216.40.47.18 and ns2.mailbank.com directs to 64.98.148.11; each host name points to exactly one IP number.