`opcguide.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9019^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5f62^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.98^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.25^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`huxley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`huxley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`huxley.ns.cloudflare.com`
		A	108.162.195.188^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	162.159.44.188^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
		A	172.64.35.188^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`huxley.ns.cloudflare.com`
NS	`keira.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keira.ns.cloudflare.com`
		A	108.162.194.206^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	162.159.38.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
		A	172.64.34.206^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keira.ns.cloudflare.com`
TXT	`google-site-verification=P5fnEXDrBhzEn4AzPbe3XAPhwTGWwKvGcA99cFKqRso`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.98, 172.67.144.25
		IPv6 hints	2606:4700:3033::ac43:9019, 2606:4700:3037::6815:5f62
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com
SOA	`huxley.ns.cloudflare.com`dns@cloudflare.com serial=2411181026

`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=1786311109

WOT: SAFE (62/100)

Previously MX for

opcguide.com

Subdomains

www.opcguide.com

Same first word

opcguide.com

DNS History

18 records (6 active, 12 former)

●NShuxley.ns.cloudflare.com2026-06-01 → 2026-08-09 · 3 obs

○ 2016-04-11 13:08:52
● 2026-06-01 10:55:02
● 2026-08-09 21:33:12

●NSkeira.ns.cloudflare.com2026-06-01 → 2026-08-09 · 3 obs

○ 2016-04-11 13:08:52
● 2026-06-01 10:55:02
● 2026-08-09 21:33:12

○NSns1669.hostgator.com2015-05-27 → 2016-04-11 · 4 obs

● 2015-05-27 01:58:18
● 2016-04-11 13:08:52
○ 2026-06-01 10:55:02
○ 2026-08-09 21:33:12

○NSns1670.hostgator.com2015-05-27 → 2016-04-11 · 4 obs

● 2015-05-27 01:58:18
● 2016-04-11 13:08:52
○ 2026-06-01 10:55:02
○ 2026-08-09 21:33:12

○NSns8085.hostgator.com2015-05-27 → 2016-04-11 · 4 obs

● 2015-05-27 01:58:18
● 2016-04-11 13:08:52
○ 2026-06-01 10:55:02
○ 2026-08-09 21:33:12

○MXopcguide.com2015-05-27 → 2016-04-11 · 4 obs

● 2015-05-27 01:58:18
● 2016-04-11 13:08:52
○ 2026-06-01 10:55:02
○ 2026-08-09 21:33:12

●A104.21.95.982026-06-01 → 2026-08-09 · 6 obs

○ 2016-10-31 09:47:44
● 2026-06-01 10:55:02
● 2026-06-12 16:26:48
○ 2026-06-17 07:25:46
● 2026-07-27 20:36:56
● 2026-08-09 21:33:12

●A172.67.144.252026-06-01 → 2026-08-09 · 6 obs

○ 2016-10-31 09:47:44
● 2026-06-01 10:55:02
● 2026-06-12 16:26:48
○ 2026-06-17 07:25:46
● 2026-07-27 20:36:56
● 2026-08-09 21:33:12

○A188.114.96.02026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-12 16:26:48
● 2026-06-17 07:25:46
○ 2026-07-27 20:36:56
○ 2026-08-09 21:33:12

○A188.114.97.02026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-12 16:26:48
● 2026-06-17 07:25:46
○ 2026-07-27 20:36:56
○ 2026-08-09 21:33:12

○A192.185.4.542016-10-31 → 2016-10-31 · 4 obs

○ 2016-04-11 13:08:52
● 2016-10-31 09:47:44
○ 2026-06-01 10:55:02
○ 2026-08-09 21:33:12

○A192.185.5.2372015-05-27 → 2016-04-11 · 4 obs

● 2015-05-27 01:58:18
● 2016-04-11 13:08:52
○ 2016-10-31 09:47:44
○ 2026-08-09 21:33:12

○A2606:4700:3030::6815:5f622026-06-01 → 2026-06-12 · 5 obs

○ 2016-10-31 09:47:44
● 2026-06-01 10:55:02
● 2026-06-12 16:26:48
○ 2026-06-17 07:25:46
○ 2026-08-09 21:33:12

●A2606:4700:3033::ac43:90192026-07-27 → 2026-08-09 · 3 obs

○ 2026-06-17 07:25:46
● 2026-07-27 20:36:56
● 2026-08-09 21:33:12

○A2606:4700:3036::ac43:90192026-06-01 → 2026-06-12 · 5 obs

○ 2016-10-31 09:47:44
● 2026-06-01 10:55:02
● 2026-06-12 16:26:48
○ 2026-06-17 07:25:46
○ 2026-08-09 21:33:12

●A2606:4700:3037::6815:5f622026-07-27 → 2026-08-09 · 3 obs

○ 2026-06-17 07:25:46
● 2026-07-27 20:36:56
● 2026-08-09 21:33:12

○A2a06:98c1:3120::2026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-12 16:26:48
● 2026-06-17 07:25:46
○ 2026-07-27 20:36:56
○ 2026-08-09 21:33:12

○A2a06:98c1:3121::2026-06-17 → 2026-06-17 · 4 obs

○ 2026-06-12 16:26:48
● 2026-06-17 07:25:46
○ 2026-07-27 20:36:56
○ 2026-08-09 21:33:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
opcguide.com	keira.ns.cloudflare.com, huxley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.188

NS records: keira.ns.cloudflare.com, huxley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opcguide.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.25, 104.21.95.98`
AAAA	2	`2606:4700:3037::6815:5f62, 2606:4700:3033::ac43:9019`
NS	2	`huxley.ns.cloudflare.com, keira.ns.cloudflare.com`
TXT	1	`google-site-verification=P5fnEXDrBhzEn4A`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`huxley.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (keira.ns.cloudflare.com, keira.ns.cloudflare.com, keira.ns.cloudflare.com...)

Analysis

Hierarchy

www.opcguide.com is a subdomain of opcguide.com.

IP Addresses

opcguide.com points to the four IP addresses 104.21.95.98, 172.67.144.25, 2606:4700:3033::ac43:9019 and 2606:4700:3037::6815:5f62.

www.codemusings.net, tmeister.net, waw4dberanda.com plus two other host names have IP numbers in common with opcguide.com.

Name Servers

opcguide.com has two authoritative name servers — huxley.ns.cloudflare.com and keira.ns.cloudflare.com.

The name server configuration of opcguide.com is shared with other domains, for instance megaparibet.poker, rggnk.mp, derechoshumanoscoahuila.org.mx and two others.

The name servers of opcguide.com overlap at least partially with those of other domains — among them morbic.net, 4walls.de, ericbaer.net and two more.

The name servers david.ns.cloudflare.com, julissa.ns.cloudflare.com and weston.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

huxley.ns.cloudflare.com points to 108.162.195.188, 162.159.44.188, 172.64.35.188 and 3 other IP addresses.

keira.ns.cloudflare.com points to 108.162.194.206, 162.159.38.206, 172.64.34.206 and 3 other IP addresses.

opcguide.com - robtex.com

opcguide.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`opcguide.com`

`com`