`tcnbh.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:908b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2f32^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.50^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.139^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`naomi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`naomi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`naomi.ns.cloudflare.com`
		A	108.162.192.208^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	172.64.32.208^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	173.245.58.208^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
NS	`oswald.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bda^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oswald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oswald.ns.cloudflare.com`
		A	108.162.193.218^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	172.64.33.218^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	173.245.59.218^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.50, 172.67.144.139
		IPv6 hints	2606:4700:3031::ac43:908b, 2606:4700:3033::6815:2f32
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`naomi.ns.cloudflare.com`dns@cloudflare.com serial=2401207470

`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=1776012537

Same first word

tcnbh.com

Similar names

nctbh.com

htcbn.com

hctnb.com

bnthc.com

bcthn.com

btchn.com

tchbn.com

hntbc.com

btcnh.com

hntbc.edu.cn

cnthb.com

nbhtc.com

cbhnt.com

hntcb.com

hncbt.cn

chnbt.com

bntch.com

nbthc.com

hnbct.com

bthnc.com

bhtcn.com

hnbtc.cn

DNS History

20 records (6 active, 14 former)

○NSf1g1ns1.dnspod.net2017-01-01 → 2017-01-01 · 4 obs

○ 2016-03-11 08:38:50
● 2017-01-01 02:33:32
○ 2026-04-05 06:57:42
○ 2026-04-12 17:03:24

●NSnaomi.ns.cloudflare.com2026-04-05 → 2026-04-12 · 3 obs

○ 2017-01-01 02:33:32
● 2026-04-05 06:57:42
● 2026-04-12 17:03:24

○NSns1.72dns.com2015-05-21 → 2016-03-11 · 4 obs

● 2015-05-21 15:18:38
● 2016-03-11 08:38:50
○ 2017-01-01 02:33:32
○ 2026-04-12 17:03:24

○NSns2.idc1.cn2015-05-21 → 2016-03-11 · 4 obs

● 2015-05-21 15:18:38
● 2016-03-11 08:38:50
○ 2026-04-05 06:57:42
○ 2026-04-12 17:03:24

●NSoswald.ns.cloudflare.com2026-04-05 → 2026-04-12 · 3 obs

○ 2017-01-01 02:33:32
● 2026-04-05 06:57:42
● 2026-04-12 17:03:24

○MXmail.skrimple.com2016-07-12 → 2016-07-12 · 4 obs

○ 2015-12-06 10:26:24
● 2016-07-12 22:47:56
○ 2016-11-18 08:00:28
○ 2026-04-12 17:03:24

○MXmail.tcnbh.com2015-05-21 → 2015-12-06 · 4 obs

● 2015-05-21 15:18:38
● 2015-12-06 10:26:24
○ 2016-07-12 22:47:56
○ 2026-04-12 17:03:24

○A103.232.215.1362016-07-12 → 2016-07-12 · 4 obs

○ 2015-12-06 10:26:24
● 2016-07-12 22:47:56
○ 2017-01-01 02:33:32
○ 2026-04-12 17:03:24

○A103.24.92.1532015-05-21 → 2015-05-21 · 3 obs

● 2015-05-21 15:18:38
○ 2015-10-13 14:17:42
○ 2026-04-12 17:03:24

○A103.24.92.82015-10-13 → 2015-10-13 · 4 obs

○ 2015-05-21 15:18:38
● 2015-10-13 14:17:42
○ 2015-11-11 21:43:08
○ 2026-04-12 17:03:24

●A104.21.47.502026-04-05 → 2026-04-12 · 3 obs

○ 2017-01-01 02:33:32
● 2026-04-05 06:57:42
● 2026-04-12 17:03:24

●A172.67.144.1392026-04-05 → 2026-04-12 · 3 obs

○ 2017-01-01 02:33:32
● 2026-04-05 06:57:42
● 2026-04-12 17:03:24

○A173.192.101.102015-11-11 → 2015-11-11 · 4 obs

○ 2015-10-13 14:17:42
● 2015-11-11 21:43:08
○ 2015-12-06 10:26:24
○ 2026-04-12 17:03:24

○A218.30.35.832015-12-06 → 2015-12-06 · 4 obs

○ 2015-11-11 21:43:08
● 2015-12-06 10:26:24
○ 2016-07-12 22:47:56
○ 2026-04-12 17:03:24

●A2606:4700:3031::ac43:908b2026-04-05 → 2026-04-12 · 3 obs

○ 2017-01-01 02:33:32
● 2026-04-05 06:57:42
● 2026-04-12 17:03:24

●A2606:4700:3033::6815:2f322026-04-05 → 2026-04-12 · 3 obs

○ 2017-01-01 02:33:32
● 2026-04-05 06:57:42
● 2026-04-12 17:03:24

○A6718:5c08::2015-10-13 → 2015-10-13 · 4 obs

○ 2015-05-21 15:18:38
● 2015-10-13 14:17:42
○ 2015-11-11 21:43:08
○ 2026-04-12 17:03:24

○A6718:5c99:0:2910::2015-05-21 → 2015-05-21 · 3 obs

● 2015-05-21 15:18:38
○ 2015-10-13 14:17:42
○ 2026-04-12 17:03:24

○Aadc0:650a::2015-11-11 → 2015-11-11 · 4 obs

○ 2015-10-13 14:17:42
● 2015-11-11 21:43:08
○ 2015-12-06 10:26:24
○ 2026-04-12 17:03:24

○Ada1e:2353::2015-12-06 → 2015-12-06 · 4 obs

○ 2015-11-11 21:43:08
● 2015-12-06 10:26:24
○ 2016-11-18 08:00:28
○ 2026-04-12 17:03:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tcnbh.com	oswald.ns.cloudflare.com, naomi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.218

NS records: oswald.ns.cloudflare.com, naomi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcnbh.com (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.139, 104.21.47.50`
AAAA	2	`2606:4700:3031::ac43:908b, 2606:4700:3033::6815:2f32`
NS	2	`naomi.ns.cloudflare.com, oswald.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`naomi.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tcnbh.com points to four IP numbers: 2606:4700:3031::ac43:908b, 2606:4700:3033::6815:2f32, 104.21.47.50 and 172.67.144.139.

Other host names including mail.vuduydong.com, sps-italia.net, lanotaperiodistica.com, leeuwenboschfontein.co.za and send-dock.com share IP numbers with tcnbh.com.

Name Servers

tcnbh.com's delegation uses two name servers, naomi.ns.cloudflare.com and oswald.ns.cloudflare.com.

tcnbh.com shares the same name server setup as other domains, for example xcjxhg.com, ksxinhe.com, jiadafu.com, shibaduleyuan.com and itshuej.org.

tcnbh.com at least partially shares name servers with other domains, including hogares.cl, vjudge.net, www(0x6c6976656a61736d696e).com, js22488.com and pangolincollection.com.

These name servers are commonly used with the name servers dns1.ednsglobal.netdns2.ednsglobal.netdns3.ednsglobal.netdns4.ednsglobal.netdamon.ns.cloudflare.com and chuck.ns.cloudflare.com.

Host names with six IP numbers:

naomi.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad0, 2803:f800:50::6ca2:c0d0, 2a06:98c1:50::ac40:20d0, 108.162.192.208, 172.64.32.208 and 173.245.58.208.

oswald.ns.cloudflare.com points to: 2606:4700:58::adf5:3bda, 2803:f800:50::6ca2:c1da, 2a06:98c1:50::ac40:21da, 108.162.193.218, 172.64.33.218 and 173.245.59.218.

tcnbh.com - robtex.com

tcnbh.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`tcnbh.com`

`com`