b2tu.com - dns.ninja

`b2tu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:17a4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d454^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.164^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.84^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
NS	`thaddeus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thaddeus.ns.cloudflare.com`
		A	108.162.195.127^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	162.159.44.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	172.64.35.127^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.164, 172.67.212.84
		IPv6 hints	2606:4700:3030::6815:17a4, 2606:4700:3033::ac43:d454
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2409689133

`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=1785277267

Same first word

b2tu.com

b2tu.ru

Similar names

t2bu.com

tbu2.com

tub2.eu

utb2.com

tub2.com

2but.com

tub2.dk

t2ub.co.uk

DNS History

13 records (6 active, 7 former)

●NScrystal.ns.cloudflare.com2026-04-10 → 2026-07-28 · 3 obs

○ 2017-03-15 12:31:04
● 2026-04-10 07:45:24
● 2026-07-28 22:21:44

○NSf1g1ns1.dnspod.net2015-11-26 → 2017-03-15 · 5 obs

○ 2015-08-04 18:13:08
● 2015-11-26 02:22:04
● 2017-03-15 12:31:04
○ 2026-04-10 07:45:24
○ 2026-07-28 22:21:44

○NSf1g1ns2.dnspod.net2015-11-26 → 2017-03-15 · 5 obs

○ 2015-08-04 18:13:08
● 2015-11-26 02:22:04
● 2017-03-15 12:31:04
○ 2026-04-10 07:45:24
○ 2026-07-28 22:21:44

○NSns13.xincache.com2015-08-04 → 2015-08-04 · 4 obs

○ 2008-11-28 16:53:34
● 2015-08-04 18:13:08
○ 2015-11-26 02:22:04
○ 2026-07-28 22:21:44

○NSns14.xincache.com2015-08-04 → 2015-08-04 · 4 obs

○ 2008-11-28 16:53:34
● 2015-08-04 18:13:08
○ 2015-11-26 02:22:04
○ 2026-07-28 22:21:44

●NSthaddeus.ns.cloudflare.com2026-04-10 → 2026-07-28 · 3 obs

○ 2017-03-15 12:31:04
● 2026-04-10 07:45:24
● 2026-07-28 22:21:44

●A104.21.23.1642026-04-10 → 2026-07-28 · 3 obs

○ 2017-03-15 12:31:04
● 2026-04-10 07:45:24
● 2026-07-28 22:21:44

●A172.67.212.842026-04-10 → 2026-07-28 · 3 obs

○ 2017-03-15 12:31:04
● 2026-04-10 07:45:24
● 2026-07-28 22:21:44

○A218.6.12.822015-08-04 → 2017-03-15 · 4 obs

● 2015-08-04 18:13:08
● 2017-03-15 12:31:04
○ 2026-04-10 07:45:24
○ 2026-07-28 22:21:44

●A2606:4700:3030::6815:17a42026-07-13 → 2026-07-28 · 3 obs

○ 2026-06-11 19:24:08
● 2026-07-13 21:32:10
● 2026-07-28 22:21:44

●A2606:4700:3033::ac43:d4542026-07-13 → 2026-07-28 · 3 obs

○ 2026-06-11 19:24:08
● 2026-07-13 21:32:10
● 2026-07-28 22:21:44

○A2606:4700:3034::ac43:d4542026-04-10 → 2026-06-11 · 5 obs

○ 2017-03-15 12:31:04
● 2026-04-10 07:45:24
● 2026-06-11 19:24:08
○ 2026-07-13 21:32:10
○ 2026-07-28 22:21:44

○A2606:4700:3035::6815:17a42026-04-10 → 2026-06-11 · 5 obs

○ 2017-03-15 12:31:04
● 2026-04-10 07:45:24
● 2026-06-11 19:24:08
○ 2026-07-13 21:32:10
○ 2026-07-28 22:21:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b2tu.com	crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.202

NS records: crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2tu.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.84, 104.21.23.164`
AAAA	2	`2606:4700:3030::6815:17a4, 2606:4700:3033::ac43:d454`
NS	2	`crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

b2tu.com has four IP addresses: 104.21.23.164, 172.67.212.84, 2606:4700:3030::6815:17a4 and 2606:4700:3033::ac43:d454.

Two other host names, along with (0x7030726e)tv.com, spinwavenet.com and cuy.pe, also share IP numbers with b2tu.com.

Name Servers

b2tu.com is delegated to two name servers: crystal.ns.cloudflare.com and thaddeus.ns.cloudflare.com.

b2tu.com shares its NS records with other domains, for example 17doudou.com, fuge-cn.com, starhotel5.com and two others.

b2tu.com has at least partial name server overlap with other domains, such as saturnevote.xyz, meovathay.vn, dev.com.pl and two others.

It is common to find these name servers paired with the name servers apollo.ns.cloudflare.com.

DNS names with 6 IP addresses:

crystal.ns.cloudflare.com resolves to 108.162.194.202, 162.159.38.202, 172.64.34.202 and 3 other IP addresses.

thaddeus.ns.cloudflare.com resolves to 108.162.195.127, 162.159.44.127, 172.64.35.127 and 3 other IP addresses.