`btmu.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:c43^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c1b9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.67^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.185^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`annabel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26cf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`annabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`annabel.ns.cloudflare.com`
		A	108.162.194.207^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	162.159.38.207^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	172.64.34.207^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
NS	`cris.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cris.ns.cloudflare.com`
		A	108.162.195.202^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	162.159.44.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
		A	172.64.35.202^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cris.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.67, 172.67.193.185
		IPv6 hints	2606:4700:3031::6815:c43, 2606:4700:3033::ac43:c1b9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOA	`annabel.ns.cloudflare.com`dns@cloudflare.com serial=2407968279

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn 2035-04-18 #17

Same first word

btmu.com.hk

btmu.com

btmu.cn

btmu.eu

btmu.net

btmu.pl

btmu.co.uk

btmu.de

Similar names

umtb.cn

ubmt.de

tmbu.org

tumb.cn

bmtu.com

butm.com.cn

utbm.us

utbm.ru

umbt.cloud

umbt.com

tumb.nl

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utmb.edu

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mbut.com

bmtu.net

mbut.de

utmb.jobs

tumb.de

bmut.com

umbt.ca

tumb.net

utmb.eu

ubmt.co.kr

mbut.pl

bumt.spb.ru

utbm.org

umtb.co.uk

utbm.fr

bmtu.ru

mbut.com.pl

tumb.com

butm.de

mbtu.de

utmb.com.my

bumt.de

mbtu.com

mutb.de

tumb.org

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utbm.eu

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ubtm.cn

utmb.de

utbm.mobi

butm.org

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mtub.de

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tumb.jp

tubm.com

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tmbu.de

tmub.net

mbtu.us

utmb.org

mbut.net

ubmt.com.ua

butm.com

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butm.cn

tbum.ru

umtb.de

tumb.it

utmb.es

utmb.pl

bumt.cat

umbt.cn

umtb.co.il

tbum.com

tmub.org

utbm.de

bmut.ir

utbm.info

btum.com

bmtu.edu.vn

tubm.de

mutb.com

utmb.us

umtb.com

butm.net

mtbu.com

utbm.com

mutb.eu

mubt.com

mbtu.net

bmtu.ac.in

mubt.xyz

tumb.ru

ubtm.ru

DNS History

18 records (6 active, 12 former)

●NSannabel.ns.cloudflare.com2026-06-29 → 2026-07-15 · 3 obs

○ 2016-12-15 01:07:38
● 2026-06-29 06:48:32
● 2026-07-15 03:44:36

●NScris.ns.cloudflare.com2026-06-29 → 2026-07-15 · 3 obs

○ 2016-12-15 01:07:38
● 2026-06-29 06:48:32
● 2026-07-15 03:44:36

○NSdns10.hichina.com2016-04-15 → 2016-12-15 · 5 obs

○ 2016-01-22 06:20:34
● 2016-04-15 20:18:44
● 2016-12-15 01:07:38
○ 2026-06-29 06:48:32
○ 2026-07-15 03:44:36

○NSdns9.hichina.com2016-04-15 → 2016-12-15 · 5 obs

○ 2016-01-22 06:20:34
● 2016-04-15 20:18:44
● 2016-12-15 01:07:38
○ 2026-06-29 06:48:32
○ 2026-07-15 03:44:36

○NSns1.22.cn2015-10-25 → 2015-10-26 · 4 obs

● 2015-10-25 16:49:14
● 2015-10-26 09:27:50
○ 2016-01-22 06:20:34
○ 2026-07-15 03:44:36

○NSns1.alidns.com2016-01-22 → 2016-01-22 · 4 obs

○ 2015-10-26 09:27:50
● 2016-01-22 06:20:34
○ 2016-04-15 20:18:44
○ 2026-07-15 03:44:36

○NSns2.22.cn2015-10-25 → 2015-10-25 · 3 obs

● 2015-10-25 16:49:14
○ 2016-01-22 06:20:34
○ 2026-07-15 03:44:36

○NSns2.alidns.com2016-01-22 → 2016-01-22 · 4 obs

○ 2015-10-26 09:27:50
● 2016-01-22 06:20:34
○ 2016-04-15 20:18:44
○ 2026-07-15 03:44:36

○NSns3.22.cn2015-10-25 → 2015-10-25 · 3 obs

● 2015-10-25 16:49:14
○ 2016-01-22 06:20:34
○ 2026-07-15 03:44:36

○NSns4.22.cn2015-10-25 → 2015-10-25 · 3 obs

● 2015-10-25 16:49:14
○ 2016-01-22 06:20:34
○ 2026-07-15 03:44:36

○A103.235.103.842015-06-13 → 2016-12-15 · 4 obs

● 2015-06-13 10:13:40
● 2016-12-15 01:07:38
○ 2026-06-29 06:48:32
○ 2026-07-15 03:44:36

●A104.21.12.672026-06-29 → 2026-07-15 · 3 obs

○ 2016-12-15 01:07:38
● 2026-06-29 06:48:32
● 2026-07-15 03:44:36

●A172.67.193.1852026-06-29 → 2026-07-15 · 3 obs

○ 2016-12-15 01:07:38
● 2026-06-29 06:48:32
● 2026-07-15 03:44:36

●A2606:4700:3031::6815:c432026-07-05 → 2026-07-15 · 3 obs

○ 2026-06-29 06:48:32
● 2026-07-05 00:36:34
● 2026-07-15 03:44:36

○A2606:4700:3032::6815:c432026-06-29 → 2026-06-29 · 4 obs

○ 2016-12-15 01:07:38
● 2026-06-29 06:48:32
○ 2026-07-05 00:36:34
○ 2026-07-15 03:44:36

●A2606:4700:3033::ac43:c1b92026-07-05 → 2026-07-15 · 3 obs

○ 2026-06-29 06:48:32
● 2026-07-05 00:36:34
● 2026-07-15 03:44:36

○A2606:4700:3035::ac43:c1b92026-06-29 → 2026-06-29 · 4 obs

○ 2016-12-15 01:07:38
● 2026-06-29 06:48:32
○ 2026-07-05 00:36:34
○ 2026-07-15 03:44:36

○CNAMEdomainsfor.net2015-06-13 → 2016-12-15 · 12 obs

● 2015-06-13 10:13:40
○ 2015-10-25 16:49:14
○ 2015-10-26 09:27:50
● 2016-01-22 06:20:34
● 2016-04-15 20:18:44
○ 2016-04-25 21:10:34
○ 2016-04-27 07:52:42
● 2016-07-10 12:25:34
○ 2016-09-10 12:45:02
● 2016-12-15 01:07:38
○ 2026-06-29 06:48:32
○ 2026-07-15 03:44:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
btmu.cn	cris.ns.cloudflare.com, annabel.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.202

NS records: cris.ns.cloudflare.com, annabel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btmu.cn (unsigned zone)

⏱️ Timing

Total: 1284ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.185, 104.21.12.67`
AAAA	2	`2606:4700:3031::6815:c43, 2606:4700:3033::ac43:c1b9`
NS	2	`annabel.ns.cloudflare.com, cris.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`annabel.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

btmu.cn has four IP addresses: 104.21.12.67, 172.67.193.185, 2606:4700:3031::6815:c43 and 2606:4700:3033::ac43:c1b9.

rummy77b.com, pacificmarine.org, www.all-fishing.ru and two other host names share IP numbers with btmu.cn.

Name Servers

btmu.cn uses two name servers for its delegation: annabel.ns.cloudflare.com and cris.ns.cloudflare.com.

btmu.cn uses the same name servers as several other domains — among them gvmm.cn, jintongay.cn, m2zfrx.cn and two more.

btmu.cn partially shares its NS delegation with several other domains, including bilgiguvenligi.org.tr, 1minutebusiness.com, m1develop.ru and two others.

These name servers are regularly seen alongside jamie.ns.cloudflare.com and sloan.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

Hostname annabel.ns.cloudflare.com directs to 108.162.194.207, 162.159.38.207 and 172.64.34.207 along with 3 other IP addresses.

Hostname cris.ns.cloudflare.com directs to 108.162.195.202, 162.159.44.202 and 172.64.35.202 along with 3 other IP addresses.

btmu.cn - robtex.com

btmu.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`btmu.cn`

`cn`