`51opaxk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:26d5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a87e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.213^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.126^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`art.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c166^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`art.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2166^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`art.ns.cloudflare.com`
		A	108.162.193.102^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	172.64.33.102^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	173.245.59.102^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
NS	`jo.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jo.ns.cloudflare.com`
		A	108.162.192.172^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	172.64.32.172^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
		A	173.245.58.172^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.213, 172.67.168.126
		IPv6 hints	2606:4700:3030::6815:26d5, 2606:4700:3037::ac43:a87e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`art.ns.cloudflare.com`dns@cloudflare.com serial=2399787557

`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=1778406476

Same first word

51opaxk.com

DNS History

14 records (6 active, 8 former)

●NSart.ns.cloudflare.com2026-02-19 → 2026-05-10 · 3 obs

○ 2019-12-18 19:46:54
● 2026-02-19 23:33:04
● 2026-05-10 10:12:20

○NSdns1.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:46:54
○ 2026-02-19 23:33:04
○ 2026-05-10 10:12:20

○NSdns2.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:46:54
○ 2026-02-19 23:33:04
○ 2026-05-10 10:12:20

●NSjo.ns.cloudflare.com2026-02-19 → 2026-05-10 · 3 obs

○ 2019-12-18 19:46:54
● 2026-02-19 23:33:04
● 2026-05-10 10:12:20

○MXeforward1.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:46:54
○ 2026-02-19 23:33:04
○ 2026-05-10 10:12:20

○MXeforward2.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:46:54
○ 2026-02-19 23:33:04
○ 2026-05-10 10:12:20

○MXeforward3.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:46:54
○ 2026-02-19 23:33:04
○ 2026-05-10 10:12:20

○MXeforward4.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:46:54
○ 2026-02-19 23:33:04
○ 2026-05-10 10:12:20

○MXeforward5.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:46:54
○ 2026-02-19 23:33:04
○ 2026-05-10 10:12:20

●A104.21.38.2132026-02-19 → 2026-05-10 · 3 obs

○ 2019-12-18 19:46:54
● 2026-02-19 23:33:04
● 2026-05-10 10:12:20

○A172.121.234.1132019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 19:46:54
○ 2026-02-19 23:33:04
○ 2026-05-10 10:12:20

●A172.67.168.1262026-02-19 → 2026-05-10 · 3 obs

○ 2019-12-18 19:46:54
● 2026-02-19 23:33:04
● 2026-05-10 10:12:20

●A2606:4700:3030::6815:26d52026-02-19 → 2026-05-10 · 3 obs

○ 2019-12-18 19:46:54
● 2026-02-19 23:33:04
● 2026-05-10 10:12:20

●A2606:4700:3037::ac43:a87e2026-02-19 → 2026-05-10 · 3 obs

○ 2019-12-18 19:46:54
● 2026-02-19 23:33:04
● 2026-05-10 10:12:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
51opaxk.com	art.ns.cloudflare.com, jo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.102

NS records: art.ns.cloudflare.com, jo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51opaxk.com (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.213, 172.67.168.126`
AAAA	2	`2606:4700:3037::ac43:a87e, 2606:4700:3030::6815:26d5`
NS	2	`art.ns.cloudflare.com, jo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`art.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by 51opaxk.com: 2606:4700:3030::6815:26d5, 2606:4700:3037::ac43:a87e, 104.21.38.213 and 172.67.168.126.

other host names including malaysiaco.com.my, ducksforfun.co.uk, plumperworld.com, qualityinfosolutions.com and tesd-671061.sciencetez.ru share IP numbers with 51opaxk.com.

Name Servers

51opaxk.com is delegated to two name servers art.ns.cloudflare.com and jo.ns.cloudflare.com.

51opaxk.com shares the same name server setup as other domains, for instance reciborestaurantthemes.com, 8uer.com, niumowang.org, domstroika.ru and skindeck.com.

51opaxk.com at least partially shares name servers with other domains, for instance godefense.fr, dmgflorida.com, patimonitors.com, nitrogeezers.com and kamikaint.com.

these name servers are commonly used alongside logan.ns.cloudflare.com.

Host names with six IP numbers:

Host name art.ns.cloudflare.com points to: 2606:4700:58::adf5:3b66, 2803:f800:50::6ca2:c166, 2a06:98c1:50::ac40:2166, 108.162.193.102, 172.64.33.102 and 173.245.59.102.

Host name jo.ns.cloudflare.com points to: 2606:4700:50::adf5:3aac, 2803:f800:50::6ca2:c0ac, 2a06:98c1:50::ac40:20ac, 108.162.192.172, 172.64.32.172 and 173.245.58.172.

51opaxk.com - robtex.com

51opaxk.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`51opaxk.com`

`com`