`ostn.tv`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cb86^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:554c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.76^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.134^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`betty.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`betty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`betty.ns.cloudflare.com`
		A	108.162.192.75^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	172.64.32.75^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	173.245.58.75^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
NS	`yichun.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yichun.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yichun.ns.cloudflare.com`
		A	108.162.193.248^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	172.64.33.248^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	173.245.59.248^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.76, 172.67.203.134
		IPv6 hints	2606:4700:3030::ac43:cb86, 2606:4700:3031::6815:554c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2409145864

`tv`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.tv` ⭐
	NS	`b.nic.tv`
	NS	`c.nic.tv`
	NS	`x.nic.tv`
	NS	`y.nic.tv`
	NS	`z.nic.tv`
	SOA	`a.nic.tv`admin@tldns.godaddy serial=1785001186

WOT: SAFE (61/100)

Same first word

ostn.de

ostn.tv

ostn.ru

ostn.com

ostn.org

ostn.no

Similar names

nost.ch

otns.com.hk

snot.be

snot.com

sont.eu

tson.ws

snot.it

otns.ru

tson.be

osnt.com.cn

tons.dk

nsto.cc

nost.ro

snto.ru

nots.eu

ston.ru

ston.es

tson.it

nost.info

ntos.at

nost.at

snot.ru

ston.ch

nost.it

tosn.com.hk

tons.es

onts.com.br

nots.me

tson.co.jp

ntos.me

nost.dk

tson.me

nots.co.kr

sotn.org

nsto.ru

ntos.no

tons.com

ston.readthedocs.io

sont.com

snto.com.cn

sont.cn

nots.co.id

nost.xyz

tons.co.kr

nost.ca

ntos.net.au

sont.la

onst.cz

ston.hr

tons.de

ston.me

ntos.co.uk

ntos.net

tson.info

onts.ru

ntso.org

sotn.ca

ntos.kr

otns.org

otns.cn

sotn.io

sont.org

onts.net

otsn.ru

nots.co

nsto.de

nots.net

ston.biz

tosn.si

ston.my.id

nots.ru

nots.org

nots.se

nots.fi

ston.eu

tons.com.cn

tosn.de

nost.eu

snot.enterprises

snot.net

ntso.com

nost.se

ston.su

nost.de

tson.com

nost.in

tson.net

onts.cn

tons.ca

otns.ca

tons.ddnsfree.com

snot.io

ston.net

sont.cc

tson.ltd

ston.at

ston.us

nots.org.uk

DNS History

19 records (6 active, 13 former)

●NSbetty.ns.cloudflare.com2026-06-12 → 2026-07-25 · 3 obs

○ 2026-03-27 01:26:10
● 2026-06-12 00:04:32
● 2026-07-25 18:05:14

○NSns1.campuseai.org2015-07-15 → 2016-12-10 · 4 obs

● 2015-07-15 12:40:56
● 2016-12-10 01:23:54
○ 2026-03-27 01:26:10
○ 2026-07-25 18:05:14

○NSns2.campuseai.org2015-07-15 → 2016-12-10 · 4 obs

● 2015-07-15 12:40:56
● 2016-12-10 01:23:54
○ 2026-03-27 01:26:10
○ 2026-07-25 18:05:14

○NSns3.campuseai.org2015-07-15 → 2016-12-10 · 4 obs

● 2015-07-15 12:40:56
● 2016-12-10 01:23:54
○ 2026-03-27 01:26:10
○ 2026-07-25 18:05:14

○NSns4.campuseai.org2015-07-15 → 2016-12-10 · 4 obs

● 2015-07-15 12:40:56
● 2016-12-10 01:23:54
○ 2026-03-27 01:26:10
○ 2026-07-25 18:05:14

●NSyichun.ns.cloudflare.com2026-06-12 → 2026-07-25 · 3 obs

○ 2026-03-27 01:26:10
● 2026-06-12 00:04:32
● 2026-07-25 18:05:14

○MXostn-tv.mail.protection.outlook.com2015-09-25 → 2016-12-10 · 5 obs

○ 2015-07-15 12:40:56
● 2015-09-25 13:34:20
● 2016-12-10 01:23:54
○ 2026-03-27 01:26:10
○ 2026-07-25 18:05:14

○MXrelay.campuseai.org2015-07-15 → 2016-12-10 · 4 obs

● 2015-07-15 12:40:56
● 2016-12-10 01:23:54
○ 2026-03-27 01:26:10
○ 2026-07-25 18:05:14

●A104.21.85.762026-06-12 → 2026-07-25 · 3 obs

○ 2026-06-12 00:45:52
● 2026-06-12 01:19:22
● 2026-07-25 18:05:14

●A172.67.203.1342026-06-12 → 2026-07-25 · 3 obs

○ 2026-06-12 00:45:52
● 2026-06-12 01:19:22
● 2026-07-25 18:05:14

○A188.114.96.02026-06-12 → 2026-06-12 · 5 obs

○ 2026-03-27 01:26:10
● 2026-06-12 00:04:32
● 2026-06-12 00:45:52
○ 2026-06-12 01:19:22
○ 2026-07-25 18:05:14

○A188.114.97.02026-06-12 → 2026-06-12 · 5 obs

○ 2026-03-27 01:26:10
● 2026-06-12 00:04:32
● 2026-06-12 00:45:52
○ 2026-06-12 01:19:22
○ 2026-07-25 18:05:14

○A208.93.208.582015-07-15 → 2016-12-10 · 4 obs

● 2015-07-15 12:40:56
● 2016-12-10 01:23:54
○ 2026-03-27 01:26:10
○ 2026-07-25 18:05:14

○A2606:4700:3030::6815:554c2026-06-12 → 2026-06-12 · 4 obs

○ 2026-06-12 00:45:52
● 2026-06-12 01:19:22
○ 2026-07-17 09:53:02
○ 2026-07-25 18:05:14

●A2606:4700:3030::ac43:cb862026-07-17 → 2026-07-25 · 3 obs

○ 2026-06-12 01:19:22
● 2026-07-17 09:53:02
● 2026-07-25 18:05:14

●A2606:4700:3031::6815:554c2026-07-17 → 2026-07-25 · 3 obs

○ 2026-06-12 01:19:22
● 2026-07-17 09:53:02
● 2026-07-25 18:05:14

○A2606:4700:3035::ac43:cb862026-06-12 → 2026-06-12 · 4 obs

○ 2026-06-12 00:45:52
● 2026-06-12 01:19:22
○ 2026-07-17 09:53:02
○ 2026-07-25 18:05:14

○A2a06:98c1:3120::2026-06-12 → 2026-06-12 · 5 obs

○ 2026-03-27 01:26:10
● 2026-06-12 00:04:32
● 2026-06-12 00:45:52
○ 2026-06-12 01:19:22
○ 2026-07-25 18:05:14

○A2a06:98c1:3121::2026-06-12 → 2026-06-12 · 5 obs

○ 2026-03-27 01:26:10
● 2026-06-12 00:04:32
● 2026-06-12 00:45:52
○ 2026-06-12 01:19:22
○ 2026-07-25 18:05:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tv	a.nic.tv, x.nic.tv, c.nic.tv, b.nic.tv...	-
ostn.tv	betty.ns.cloudflare.com, yichun.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.75

NS records: betty.ns.cloudflare.com, yichun.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostn.tv (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.76, 172.67.203.134`
AAAA	2	`2606:4700:3030::ac43:cb86, 2606:4700:3031::6815:554c`
NS	2	`betty.ns.cloudflare.com, yichun.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`betty.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

ostn.tv resolves to four IP addresses: 104.21.85.76, 172.67.203.134, 2606:4700:3030::ac43:cb86 and 2606:4700:3031::6815:554c.

889992702.xyz, youdoodle.net, sol-polska.pl plus two other host names have IP numbers in common with ostn.tv.

Name Servers

Two name servers handle the delegation for ostn.tv: betty.ns.cloudflare.com and yichun.ns.cloudflare.com.

The name server configuration of ostn.tv is shared with other domains, for instance 68go88.vin, wallet-kaspanet.io, bongdafast.net and two others.

ostn.tv partially shares its NS delegation with several other domains, including braeburngolf.com, conversionautofast.com, buser.co and two others.

These name servers are regularly seen alongside piotr.ns.cloudflare.com and dana.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

betty.ns.cloudflare.com resolves to 108.162.192.75, 172.64.32.75 and 173.245.58.75 among others, with 3 other IP addresses in total.

yichun.ns.cloudflare.com resolves to 108.162.193.248, 172.64.33.248 and 173.245.59.248 among others, with 3 other IP addresses in total.

ostn.tv - robtex.com

ostn.tv

tv

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ostn.tv`

`tv`