b2ct.com - dns.ninja

`b2ct.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9806^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:288a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.138^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.6^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`thomas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thomas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thomas.ns.cloudflare.com`
		A	108.162.193.238^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	172.64.33.238^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
		A	173.245.59.238^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thomas.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.138, 172.67.152.6
		IPv6 hints	2606:4700:3030::ac43:9806, 2606:4700:3033::6815:288a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2406969160

`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=1785121802

Same first word

b2ct.com

Similar names

b2tc.ai

btc2.wtf

bt2c.fr

c2tb.fr

tb2c.net

2btc.io

tcb2.com

tc2b.com

cbt2.com

btc2.glitch.me

btc2.xyz

tc2b.net.br

bt2c.com

DNS History

19 records (6 active, 13 former)

○NSa.dns.gandi.net2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 03:49:30
○ 2015-07-06 00:35:38
○ 2026-07-27 03:16:00

○NSb.dns.gandi.net2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 03:49:30
○ 2015-07-06 00:35:38
○ 2026-07-27 03:16:00

○NSc.dns.gandi.net2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 03:49:30
○ 2015-07-06 00:35:38
○ 2026-07-27 03:16:00

●NSdana.ns.cloudflare.com2026-02-18 → 2026-07-27 · 3 obs

○ 2016-12-04 04:16:54
● 2026-02-18 04:10:30
● 2026-07-27 03:16:00

○NSf1g1ns1.dnspod.net2015-11-11 → 2016-12-04 · 5 obs

○ 2015-07-06 00:35:38
● 2015-11-11 05:31:16
● 2016-12-04 04:16:54
○ 2026-02-18 04:10:30
○ 2026-07-27 03:16:00

○NSf1g1ns2.dnspod.net2015-11-11 → 2016-12-04 · 5 obs

○ 2015-07-06 00:35:38
● 2015-11-11 05:31:16
● 2016-12-04 04:16:54
○ 2026-02-18 04:10:30
○ 2026-07-27 03:16:00

○NSn3106.ns.yunjiasu.com2015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-07 03:49:30
● 2015-07-06 00:35:38
○ 2015-11-11 05:31:16
○ 2026-07-27 03:16:00

○NSn378.ns.yunjiasu.com2015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-07 03:49:30
● 2015-07-06 00:35:38
○ 2015-11-11 05:31:16
○ 2026-07-27 03:16:00

●NSthomas.ns.cloudflare.com2026-02-18 → 2026-07-27 · 3 obs

○ 2016-12-04 04:16:54
● 2026-02-18 04:10:30
● 2026-07-27 03:16:00

○MXmxdomain.qq.com2015-07-06 → 2015-07-06 · 4 obs

○ 2008-03-07 03:49:30
● 2015-07-06 00:35:38
○ 2015-11-11 05:31:16
○ 2026-07-27 03:16:00

○MXwpc0327.amenworld.com2008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 03:49:30
○ 2015-07-06 00:35:38
○ 2026-07-27 03:16:00

●A104.21.40.1382026-02-18 → 2026-07-27 · 3 obs

○ 2017-06-21 18:05:22
● 2026-02-18 04:10:30
● 2026-07-27 03:16:00

○A113.10.156.1702015-07-06 → 2016-12-04 · 5 obs

○ 2008-03-07 03:49:30
● 2015-07-06 00:35:38
● 2016-12-04 04:16:54
○ 2017-06-21 18:05:22
○ 2026-07-27 03:16:00

○A122.10.81.1342017-06-21 → 2017-06-21 · 4 obs

○ 2016-12-04 04:16:54
● 2017-06-21 18:05:22
○ 2026-02-18 04:10:30
○ 2026-07-27 03:16:00

●A172.67.152.62026-02-18 → 2026-07-27 · 3 obs

○ 2017-06-21 18:05:22
● 2026-02-18 04:10:30
● 2026-07-27 03:16:00

●A2606:4700:3030::ac43:98062026-02-18 → 2026-07-27 · 3 obs

○ 2017-06-21 18:05:22
● 2026-02-18 04:10:30
● 2026-07-27 03:16:00

●A2606:4700:3033::6815:288a2026-07-09 → 2026-07-27 · 3 obs

○ 2026-02-18 04:10:30
● 2026-07-09 19:34:44
● 2026-07-27 03:16:00

○A2606:4700:3037::6815:288a2026-02-18 → 2026-02-18 · 4 obs

○ 2017-06-21 18:05:22
● 2026-02-18 04:10:30
○ 2026-07-09 19:34:44
○ 2026-07-27 03:16:00

○A62.193.224.1242008-03-07 → 2008-03-07 · 3 obs

● 2008-03-07 03:49:30
○ 2015-07-06 00:35:38
○ 2026-07-27 03:16:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b2ct.com	dana.ns.cloudflare.com, thomas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.238

NS records: dana.ns.cloudflare.com, thomas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2ct.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.138, 172.67.152.6`
AAAA	2	`2606:4700:3033::6815:288a, 2606:4700:3030::ac43:9806`
NS	2	`dana.ns.cloudflare.com, thomas.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

b2ct.com directs to four IP numbers, which are 104.21.40.138, 172.67.152.6, 2606:4700:3030::ac43:9806 and 2606:4700:3033::6815:288a.

gattyan.com, www.triathlon-neulengbach.at, home.datsmore.com plus two other host names have IP numbers in common with b2ct.com.

Name Servers

b2ct.com uses two name servers for its delegation: dana.ns.cloudflare.com and thomas.ns.cloudflare.com.

The name server configuration of b2ct.com is shared with other domains, for instance btcgt.com, level3host.com, lsxy-edu.com and two others.

At least some of b2ct.com's name servers are shared with other domains, for example otravleniya.net, hjschl.org, baiwenke.com and two more.

It is common for these name servers to be used in conjunction with the name servers wally.ns.cloudflare.com, dave.ns.cloudflare.com and jose.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname dana.ns.cloudflare.com directs to 108.162.192.105, 172.64.32.105 and 173.245.58.105 along with 3 other IP addresses.

Hostname thomas.ns.cloudflare.com directs to 108.162.193.238, 172.64.33.238 and 173.245.59.238 along with 3 other IP addresses.