`costelcom.co`

DNSSEC	⚠️ Not signed
A	68.178.132.165^{🇺🇸 AS39810168.178.132.0/22 GCN Allocation}
		PTR	`165.132.178.68.host.secureserver.net`
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns51.domaincontrol.com`
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns52.domaincontrol.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	142.251.2.26^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`google-site-verification=qV4Dro8k8ldHNgDj5pJxh0qfPy98LSz_OZjs3r2mT_A`
TXT	`D1235494`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2025-12-20 #5

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759633199

🔒 HSTS Preload (+subdomains)

Same first word

costelcom.co

Similar names

comtelcso.com

DNS History

8 records (8 active, 0 former)

●NSns51.domaincontrol.com2026-03-05 → 2026-04-13 · 2 obs

● 2026-03-05 05:29:08
● 2026-04-13 17:38:52

●NSns52.domaincontrol.com2026-03-05 → 2026-04-13 · 2 obs

● 2026-03-05 05:29:08
● 2026-04-13 17:38:52

●MXalt1.aspmx.l.google.com2026-03-05 → 2026-04-13 · 2 obs

● 2026-03-05 05:29:08
● 2026-04-13 17:38:52

●MXalt2.aspmx.l.google.com2026-03-05 → 2026-04-13 · 2 obs

● 2026-03-05 05:29:08
● 2026-04-13 17:38:52

●MXalt3.aspmx.l.google.com2026-03-05 → 2026-04-13 · 2 obs

● 2026-03-05 05:29:08
● 2026-04-13 17:38:52

●MXalt4.aspmx.l.google.com2026-03-05 → 2026-04-13 · 2 obs

● 2026-03-05 05:29:08
● 2026-04-13 17:38:52

●MXaspmx.l.google.com2026-03-05 → 2026-04-13 · 2 obs

● 2026-03-05 05:29:08
● 2026-04-13 17:38:52

●A68.178.132.1652026-03-05 → 2026-04-13 · 2 obs

● 2026-03-05 05:29:08
● 2026-04-13 17:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co	-
costelcom.co	ns51.domaincontrol.com, ns52.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.73.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costelcom.co (unsigned zone)

⏱️ Timing

Total: 311ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.178.132.165`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`google-site-verification=qV4Dro8k8ldHNgD, D1235494...`
SOA	1	`ns51.domaincontrol.com dns.jomax.net`