`dddd.ooo`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:afae^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:380d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.13^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.174^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`andy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c165^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2165^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andy.ns.cloudflare.com`
		A	108.162.193.101^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	172.64.33.101^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	173.245.59.101^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
NS	`cloe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c056^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2056^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cloe.ns.cloudflare.com`
		A	108.162.192.86^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	172.64.32.86^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	173.245.58.86^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁴³⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁴⁷⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.13, 172.67.175.174
		IPv6 hints	2606:4700:3031::ac43:afae, 2606:4700:3034::6815:380d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOA	`andy.ns.cloudflare.com`dns@cloudflare.com serial=2401650712

`ooo`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.ooo`
	NS	`b.nic.ooo`
	NS	`c.nic.ooo`
	NS	`d.nic.ooo`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1521222605

Subdomains

email.dddd.ooo

Same first word

dddd.be

dddd.hu

dddd.jp

dddd.us

dddd.fr

dddd.ne.jp

dddd.online

dddd.biz

dddd.ru

dddd.ch

dddd.se

dddd.work

dddd.best

dddd.cc

dddd.org

dddd.loan

dddd.com.br

dddd.city

dddd.me

dddd.one

dddd.co.il

dddd.space

dddd.at

dddd.cool

dddd.cz

dddd.bet

dddd.com.au

dddd.com

DNS History

9 records (9 active, 0 former)

●NSandy.ns.cloudflare.com2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 03:34:48
● 2026-04-15 03:34:50

●NScloe.ns.cloudflare.com2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 03:34:48
● 2026-04-15 03:34:50

●MXroute1.mx.cloudflare.net2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 03:34:48
● 2026-04-15 03:34:50

●MXroute2.mx.cloudflare.net2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 03:34:48
● 2026-04-15 03:34:50

●MXroute3.mx.cloudflare.net2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 03:34:48
● 2026-04-15 03:34:50

●A104.21.56.132026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 03:34:48
● 2026-04-15 03:34:50

●A172.67.175.1742026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 03:34:48
● 2026-04-15 03:34:50

●A2606:4700:3031::ac43:afae2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 03:34:48
● 2026-04-15 03:34:50

●A2606:4700:3034::6815:380d2026-04-15 → 2026-04-15 · 2 obs

● 2026-04-15 03:34:48
● 2026-04-15 03:34:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ooo	a.nic.ooo, b.nic.ooo, c.nic.ooo, d.nic.ooo	8 records
dddd.ooo	andy.ns.cloudflare.com, cloe.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.101

NS records: andy.ns.cloudflare.com, cloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dddd.ooo (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.174, 104.21.56.13`
AAAA	2	`2606:4700:3031::ac43:afae, 2606:4700:3034::6815:380d`
NS	2	`andy.ns.cloudflare.com, cloe.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 43), route1.mx.cloudflare.net (pri: 47)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`andy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.ooo, b.nic.ooo, c.nic.ooo...)

Analysis

Hierarchy

The parent of email.dddd.ooo is dddd.ooo.

IP Addresses

dddd.ooo points to four IP numbers: 2606:4700:3031::ac43:afae, 2606:4700:3034::6815:380d, 104.21.56.13 and 172.67.175.174.

Other host names, for instance zhendekuai.com, thrivantozio.com, millipedia.co.uk, cigar668.com and livetheworld.com share IP numbers with dddd.ooo.

Name Servers

dddd.ooo is delegated to two name servers: andy.ns.cloudflare.com and cloe.ns.cloudflare.com.

dddd.ooo uses the same name server setup as other domains, for instance bluetera.dev, marka.com.pt, wheretoplayslots.com, aasou.com and ileio.pt.

dddd.ooo shares name servers with other domains at least partially, for instance nwnpartnerlink.com, bdbijoy.net, quantor.eu, rixhost.in and afyongirnekoleji.com.

these name servers are often used together with the name servers zariyah.ns.cloudflare.com.

Host names with six IP numbers: andy.ns.cloudflare.com points to 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101; cloe.ns.cloudflare.com points to 2606:4700:50::adf5:3a56, 2803:f800:50::6ca2:c056, 2a06:98c1:50::ac40:2056, 108.162.192.86, 172.64.32.86 and 173.245.58.86.

Mail Servers

dddd.ooo is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

dddd.ooo shares some mail servers with other domains, including plumbervancouverbc.ca, belleslockandkeydurango.com, alientube.com, kuruc.net and mvfocus.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

dddd.ooo - robtex.com

dddd.ooo

ooo

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

Mail Servers

`dddd.ooo`

`ooo`