`boulderc.com`

DNSSEC	⚠️ Not signed
A	108.138.106.53^{🇺🇸 Amazon108.138.106.0/23}
		PTR	`server-108-138-106-53.jfk50.r.cloudfront.net`
A	108.138.106.58^{🇺🇸 Amazon108.138.106.0/23}
A	108.138.106.89^{🇺🇸 Amazon108.138.106.0/23}
A	108.138.106.111^{🇺🇸 Amazon108.138.106.0/23}
NS	`cns1.hostcocoa.com` ⭐
		A	205.251.196.138^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1162.awsdns-17.org`
NS	`cns2.hostcocoa.com`
		A	205.251.194.81^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-593.awsdns-10.net`
NS	`cns3.hostcocoa.com`
		A	205.251.193.7^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-263.awsdns-32.com`
NS	`cns4.hostcocoa.com`
		A	205.251.199.181^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1973.awsdns-54.co.uk`
TXT	`v=spf1 ip4:52.79.92.223 ~all`
SOA	`cns1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=1

`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

boulderc.com

Similar names

DNS History

28 records (8 active, 20 former)

●NScns1.hostcocoa.com2026-02-19 → 2026-03-08 · 2 obs

● 2026-02-19 15:34:26
● 2026-03-08 09:34:34

●NScns2.hostcocoa.com2026-02-19 → 2026-03-08 · 2 obs

● 2026-02-19 15:34:26
● 2026-03-08 09:34:34

●NScns3.hostcocoa.com2026-02-19 → 2026-03-08 · 2 obs

● 2026-02-19 15:34:26
● 2026-03-08 09:34:34

●NScns4.hostcocoa.com2026-02-19 → 2026-03-08 · 2 obs

● 2026-02-19 15:34:26
● 2026-03-08 09:34:34

●A108.138.106.1112026-03-08 → 2026-03-08 · 5 obs

○ 2026-03-07 23:11:38
● 2026-03-08 02:23:18
○ 2026-03-08 04:15:04
● 2026-03-08 09:34:32
● 2026-03-08 09:34:34

●A108.138.106.532026-03-08 → 2026-03-08 · 5 obs

○ 2026-03-07 23:11:38
● 2026-03-08 02:23:18
○ 2026-03-08 04:15:04
● 2026-03-08 09:34:32
● 2026-03-08 09:34:34

●A108.138.106.582026-03-08 → 2026-03-08 · 5 obs

○ 2026-03-07 23:11:38
● 2026-03-08 02:23:18
○ 2026-03-08 04:15:04
● 2026-03-08 09:34:32
● 2026-03-08 09:34:34

●A108.138.106.892026-03-08 → 2026-03-08 · 5 obs

○ 2026-03-07 23:11:38
● 2026-03-08 02:23:18
○ 2026-03-08 04:15:04
● 2026-03-08 09:34:32
● 2026-03-08 09:34:34

○A108.156.39.1282026-02-19 → 2026-03-08 · 50 obs

● 2026-02-19 15:34:26
● 2026-02-20 09:31:58
○ 2026-02-20 11:29:06
○ 2026-02-21 14:24:30
● 2026-02-22 04:19:42
● 2026-02-24 08:39:16
○ 2026-02-25 06:29:08
● 2026-02-25 08:28:40
○ 2026-02-25 09:24:02
● 2026-02-25 21:14:08
● 2026-02-26 22:29:26
○ 2026-02-27 05:22:38
○ 2026-02-28 00:14:38
● 2026-02-28 16:48:48
○ 2026-02-28 17:39:28
○ 2026-03-01 00:18:14
● 2026-03-01 03:19:34
○ 2026-03-01 05:33:48
○ 2026-03-01 08:07:38
● 2026-03-01 10:00:38
○ 2026-03-01 10:34:16
○ 2026-03-01 11:08:08
● 2026-03-01 11:55:24
○ 2026-03-01 13:48:30
○ 2026-03-02 13:14:06
● 2026-03-02 22:19:06
○ 2026-03-03 00:15:38
○ 2026-03-03 18:07:16
● 2026-03-03 23:25:44
● 2026-03-04 01:54:06
○ 2026-03-04 04:07:48
○ 2026-03-04 08:24:18
● 2026-03-04 08:55:42
○ 2026-03-05 03:44:24
● 2026-03-05 07:07:34
○ 2026-03-05 12:39:40
● 2026-03-06 01:11:10
● 2026-03-06 03:44:50
○ 2026-03-06 10:25:04
● 2026-03-06 12:28:38
● 2026-03-06 16:23:30
○ 2026-03-06 23:44:32
○ 2026-03-07 01:11:48
● 2026-03-07 03:19:02
● 2026-03-07 11:36:24
○ 2026-03-07 23:11:38
○ 2026-03-08 02:23:18
● 2026-03-08 04:15:04
○ 2026-03-08 09:34:32
○ 2026-03-08 09:34:34

○A108.156.39.392026-02-19 → 2026-03-08 · 50 obs

○A108.156.39.662026-02-19 → 2026-03-08 · 50 obs

○A108.156.39.72026-02-19 → 2026-03-08 · 50 obs

○A18.154.206.142026-02-27 → 2026-03-07 · 30 obs

○ 2026-02-26 22:29:26
● 2026-02-27 05:22:38
○ 2026-02-27 08:30:40
○ 2026-02-28 17:39:28
● 2026-03-01 00:18:14
○ 2026-03-01 03:19:34
○ 2026-03-01 05:33:48
● 2026-03-01 08:07:38
○ 2026-03-01 10:00:38
○ 2026-03-01 10:34:16
● 2026-03-01 11:08:08
○ 2026-03-01 11:55:24
● 2026-03-01 13:48:30
● 2026-03-02 13:14:06
○ 2026-03-02 22:19:06
● 2026-03-03 00:15:38
○ 2026-03-03 00:50:14
● 2026-03-03 08:28:34
● 2026-03-03 11:26:38
○ 2026-03-03 18:07:16
○ 2026-03-04 01:54:06
● 2026-03-04 04:07:48
○ 2026-03-04 08:24:18
○ 2026-03-05 07:07:34
● 2026-03-05 12:39:40
○ 2026-03-06 01:11:10
○ 2026-03-07 11:36:24
● 2026-03-07 23:11:38
○ 2026-03-08 02:23:18
○ 2026-03-08 09:34:34

○A18.154.206.492026-02-27 → 2026-03-07 · 30 obs

○A18.154.206.762026-02-27 → 2026-03-07 · 30 obs

○A18.154.206.902026-02-27 → 2026-03-07 · 30 obs

○A3.170.19.1102026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 10:00:38
● 2026-03-01 10:34:16
○ 2026-03-01 11:08:08
○ 2026-03-08 09:34:34

○A3.170.19.192026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 10:00:38
● 2026-03-01 10:34:16
○ 2026-03-01 11:08:08
○ 2026-03-08 09:34:34

○A3.170.19.602026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 10:00:38
● 2026-03-01 10:34:16
○ 2026-03-01 11:08:08
○ 2026-03-08 09:34:34

○A3.170.19.992026-03-01 → 2026-03-01 · 4 obs

○ 2026-03-01 10:00:38
● 2026-03-01 10:34:16
○ 2026-03-01 11:08:08
○ 2026-03-08 09:34:34

○A3.171.38.1062026-02-20 → 2026-03-07 · 33 obs

○ 2026-02-19 15:34:26
○ 2026-02-20 09:31:58
● 2026-02-20 11:29:06
● 2026-02-21 14:24:30
○ 2026-02-22 04:19:42
○ 2026-02-27 05:22:38
● 2026-02-27 08:30:40
● 2026-02-28 00:14:38
○ 2026-02-28 16:48:48
● 2026-02-28 17:39:28
○ 2026-03-01 00:18:14
○ 2026-03-01 03:19:34
● 2026-03-01 05:33:48
○ 2026-03-01 08:07:38
○ 2026-03-03 00:15:38
● 2026-03-03 00:50:14
○ 2026-03-03 08:28:34
○ 2026-03-03 11:26:38
● 2026-03-03 18:07:16
○ 2026-03-03 23:25:44
○ 2026-03-04 04:07:48
● 2026-03-04 08:24:18
○ 2026-03-04 08:55:42
● 2026-03-05 03:44:24
○ 2026-03-05 07:07:34
○ 2026-03-06 03:44:50
● 2026-03-06 10:25:04
○ 2026-03-06 12:28:38
○ 2026-03-06 16:23:30
● 2026-03-06 23:44:32
● 2026-03-07 01:11:48
○ 2026-03-07 03:19:02
○ 2026-03-08 09:34:34

○A3.171.38.122026-02-20 → 2026-03-07 · 33 obs

○A3.171.38.892026-02-20 → 2026-03-07 · 33 obs

○A3.171.38.992026-02-20 → 2026-03-07 · 33 obs

○A52.222.244.1122026-02-25 → 2026-02-25 · 6 obs

○ 2026-02-24 08:39:16
● 2026-02-25 06:29:08
○ 2026-02-25 08:28:40
● 2026-02-25 09:24:02
○ 2026-02-25 21:14:08
○ 2026-03-08 09:34:34

○A52.222.244.252026-02-25 → 2026-02-25 · 6 obs

○ 2026-02-24 08:39:16
● 2026-02-25 06:29:08
○ 2026-02-25 08:28:40
● 2026-02-25 09:24:02
○ 2026-02-25 21:14:08
○ 2026-03-08 09:34:34

○A52.222.244.532026-02-25 → 2026-02-25 · 6 obs

○ 2026-02-24 08:39:16
● 2026-02-25 06:29:08
○ 2026-02-25 08:28:40
● 2026-02-25 09:24:02
○ 2026-02-25 21:14:08
○ 2026-03-08 09:34:34

○A52.222.244.662026-02-25 → 2026-02-25 · 6 obs

○ 2026-02-24 08:39:16
● 2026-02-25 06:29:08
○ 2026-02-25 08:28:40
● 2026-02-25 09:24:02
○ 2026-02-25 21:14:08
○ 2026-03-08 09:34:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
boulderc.com	cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com	4 records

✅ Authoritative Response

Server: 205.251.196.138

NS records: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boulderc.com (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.138.106.111, 108.138.106.89...`
NS	4	`cns1.hostcocoa.com, cns2.hostcocoa.com...`
TXT	1	`v=spf1 ip4:52.79.92.223 ~all`
SOA	1	`cns1.hostcocoa.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com...)

Analysis

IP Addresses

boulderc.com points to four IP numbers: 108.138.106.53, 108.138.106.58, 108.138.106.89 and 108.138.106.111.

Other host names, for instance thefinerthings.co, chartbeat.com, d3t8ddvpbsgrqd.cloudfront.net, utahdailynews.com and popdisaster.jp share IP numbers with boulderc.com.

Name Servers

boulderc.com is delegated to four name servers: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com.

boulderc.com at least partially shares its name servers with other domains, for instance ibboya.com, indiadream.net, samsungdongpan.com, bikiniad.co.kr and beomptn.com.

Host names with one IP number: cns1.hostcocoa.com points to 205.251.196.138; cns2.hostcocoa.com points to 205.251.194.81; cns3.hostcocoa.com points to 205.251.193.7; cns4.hostcocoa.com points to 205.251.199.181.

boulderc.com - robtex.com

boulderc.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

`boulderc.com`

`com`