`ooc.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3d69^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d0f4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.105^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.244^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`matt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c183^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2183^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matt.ns.cloudflare.com`
		A	108.162.193.131^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	172.64.33.131^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	173.245.59.131^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
NS	`melissa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melissa.ns.cloudflare.com`
		A	108.162.192.199^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.199^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.199^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`_dc-mx.c4aee9a6f8f7.ooc.vn` ⭐
		A	115.146.127.15^{🇻🇳 CMC-2115.146.127.0/24 CMCTELECOM-VN}
TXT	`google-site-verification=0_cWaqeKCnjyPyzTtsYssjW6F-siX0-9TDx9H-bGVCQ`
TXT	`google-site-verification=PqEIeWELr55oYJ40Lh8X77pGRWyE12o60q0fBxVN4N4`
TXT	`v=spf1 mx a:mail.ooc.vn a:smtp.smartemail.vn ip4:115.146.127.58/32 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.105, 172.67.208.244
		IPv6 hints	2606:4700:3033::6815:3d69, 2606:4700:3033::ac43:d0f4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOA	`matt.ns.cloudflare.com`dns@cloudflare.com serial=2409660623

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn 2031-05-02 #13

Subdomains

cloud.ooc.vn

hrs.ooc.vn

www.ooc.vn

Same first word

ooc.co.jp

ooc.co.kr

ooc.life

ooc.su

ooc.kz

ooc.ne.jp

ooc.nu

ooc.cz

ooc.es

ooc.ch

ooc.be

ooc.cc

ooc.vn

ooc.ai

ooc.om

ooc.mobi

ooc.de

ooc.it

ooc.jp

ooc.eu

ooc.at

ooc.kr

ooc.io

ooc.org.au

ooc.nl

ooc.me

ooc.se

ooc.net

ooc.co

ooc.or.jp

ooc.com

ooc.pw

ooc.bz

ooc.cn

ooc.com.tw

ooc.ru

ooc.fr

Similar names

coo.co.il

oco.co.za

oco.at

coo.ooo

coo.cn

oco.cool

coo.kr

coo.life

oco.pl

coo.hk

coo.com.tw

coo.me

oco.co.kr

coo.bz

oco.sg

coo.email

oco.org.om

coo.nl

oco.it

coo.kred

coo.mn

coo.co

oco.co.jp

oco.nu

oco.dk

coo.vision

oco.kr

coo.ink

oco.info

oco.ru

coo.jp

coo.agency

coo.la

coo.fun

oco.com.mx

oco.ca

coo.so

oco.ir

coo.tv

coo.cm

oco.cafe

coo.info

coo.blue

oco.bz

oco.be

oco.mobi

oco.us

oco.nl

coo.to

coo.mobi

oco.arq.br

coo.de

coo.si

coo.it

coo.plus

coo.fi

coo.org

oco.uk

coo.one

coo.no

oco.by

coo.neustar

oco.cn

coo.rs

coo.fr

coo.im

oco.to

coo.io

coo.center

coo.services

coo.lol

coo.ae

coo.vn

coo.fish

oco.life

oco.net

coo.com.tr

coo.ws

oco.se

oco.com.es

coo.com

coo.lt

coo.uk

oco.ie

coo.biz

coo.ms

oco.website

coo.hu

oco.ee

coo.co.za

oco.lu

coo.ch

coo.dev

oco.de

coo.net

coo.at

coo.pet

oco.cc

coo.co.uk

coo.com.br

oco.vn

oco.biz

DNS History

11 records (7 active, 4 former)

●NSmatt.ns.cloudflare.com2026-05-30 → 2026-07-29 · 2 obs

● 2026-05-30 05:32:30
● 2026-07-29 07:25:58

●NSmelissa.ns.cloudflare.com2026-05-30 → 2026-07-29 · 2 obs

● 2026-05-30 05:32:30
● 2026-07-29 07:25:58

●MX_dc-mx.c4aee9a6f8f7.ooc.vn2026-05-30 → 2026-07-29 · 2 obs

● 2026-05-30 05:32:30
● 2026-07-29 07:25:58

●A104.21.61.1052026-05-30 → 2026-07-29 · 4 obs

● 2026-05-30 05:32:30
○ 2026-06-05 19:27:50
● 2026-07-03 22:11:28
● 2026-07-29 07:25:58

●A172.67.208.2442026-05-30 → 2026-07-29 · 4 obs

● 2026-05-30 05:32:30
○ 2026-06-05 19:27:50
● 2026-07-03 22:11:28
● 2026-07-29 07:25:58

○A188.114.96.02026-06-05 → 2026-06-05 · 4 obs

○ 2026-05-30 05:32:30
● 2026-06-05 19:27:50
○ 2026-07-03 22:11:28
○ 2026-07-29 07:25:58

○A188.114.97.02026-06-05 → 2026-06-05 · 4 obs

○ 2026-05-30 05:32:30
● 2026-06-05 19:27:50
○ 2026-07-03 22:11:28
○ 2026-07-29 07:25:58

●A2606:4700:3033::6815:3d692026-05-30 → 2026-07-29 · 4 obs

● 2026-05-30 05:32:30
○ 2026-06-05 19:27:50
● 2026-07-03 22:11:28
● 2026-07-29 07:25:58

●A2606:4700:3033::ac43:d0f42026-05-30 → 2026-07-29 · 4 obs

● 2026-05-30 05:32:30
○ 2026-06-05 19:27:50
● 2026-07-03 22:11:28
● 2026-07-29 07:25:58

○A2a06:98c1:3120::2026-06-05 → 2026-06-05 · 4 obs

○ 2026-05-30 05:32:30
● 2026-06-05 19:27:50
○ 2026-07-03 22:11:28
○ 2026-07-29 07:25:58

○A2a06:98c1:3121::2026-06-05 → 2026-06-05 · 4 obs

○ 2026-05-30 05:32:30
● 2026-06-05 19:27:50
○ 2026-07-03 22:11:28
○ 2026-07-29 07:25:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
ooc.vn	melissa.ns.cloudflare.com, matt.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.199

NS records: melissa.ns.cloudflare.com, matt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ooc.vn (unsigned zone)

⏱️ Timing

Total: 1059ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.244, 104.21.61.105`
AAAA	2	`2606:4700:3033::ac43:d0f4, 2606:4700:3033::6815:3d69`
NS	2	`matt.ns.cloudflare.com, melissa.ns.cloudflare.com`
MX	1	`_dc-mx.c4aee9a6f8f7.ooc.vn (pri: 1)`
TXT	3	`google-site-verification=0_cWaqeKCnjyPyz, google-site-verification=PqEIeWELr55oYJ4...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`matt.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain ooc.vn is parent to cloud.ooc.vn, hrs.ooc.vn and www.ooc.vn.

IP Addresses

ooc.vn points to the four IP addresses 104.21.61.105, 172.67.208.244, 2606:4700:3033::6815:3d69 and 2606:4700:3033::ac43:d0f4.

Additional host names — resetpoint.org, grptnp.guru, www.insurgent-media.com and two others — share IP numbers with ooc.vn.

Name Servers

ooc.vn has two authoritative name servers — matt.ns.cloudflare.com and melissa.ns.cloudflare.com.

ooc.vn shares its name server setup with other domains, including mumiantech.com, eyangang.com, escueladepastoral.org and two others.

At least some of ooc.vn's name servers are shared with other domains, for example ankertravel.com, fitpassglobal.com, pekoe.dk and two more.

Host names with 6 IP numbers:

matt.ns.cloudflare.com points to 108.162.193.131, 172.64.33.131, 173.245.59.131 and 3 other IP addresses.

melissa.ns.cloudflare.com points to 108.162.192.199, 172.64.32.199, 173.245.58.199 and 3 other IP addresses.

Mail Servers

ooc.vn has one mail server: _dc-mx.c4aee9a6f8f7.ooc.vn.

_dc-mx.c4aee9a6f8f7.ooc.vn points to one IP number — 115.146.127.15.

ooc.vn - robtex.com

ooc.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ooc.vn`

`vn`