`72b.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:3aca^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a45b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.202^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.91^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`isaac.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isaac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isaac.ns.cloudflare.com`
		A	108.162.193.177^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	172.64.33.177^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
		A	173.245.59.177^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isaac.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.58.202, 172.67.164.91
		IPv6	2606:4700:3036::6815:3aca, 2606:4700:3036::ac43:a45b
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2398341432

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774467067

Previously MX for

72b.org

Same first word

72b.com

72b.ru

72b.cn

72b.net

72b.org

72b.de

Similar names

b72.at

b27.it

b27.org

7b2.ru

7b2.net

2b7.de

27b.org

b27.us

27b.com

b27.pl

27b.games

b27.ru

b72.com

27b.co

27b.co.uk

b27.com

b27.net

7b2.de

b27.cz

27b.store

b27.cn

b72.in

7b2.com

b27.co

b72.dk

7b2.org

27b.cc

27b.la

b27.icu

27b.be

b27.nfshost.com

27b.ru

DNS History

27 records (6 active, 21 former)

○NSandy.ns.cloudflare.com2016-01-24 → 2016-01-24 · 4 obs

○ 2015-12-10 12:31:06
● 2016-01-24 10:24:28
○ 2016-04-16 11:49:40
○ 2026-03-25 19:47:48

●NSbarbara.ns.cloudflare.com2026-03-21 → 2026-03-25 · 3 obs

○ 2016-12-20 12:14:58
● 2026-03-21 08:18:18
● 2026-03-25 19:47:48

○NScoco.ns.cloudflare.com2016-01-24 → 2016-01-24 · 4 obs

○ 2015-12-10 12:31:06
● 2016-01-24 10:24:28
○ 2016-04-16 11:49:40
○ 2026-03-25 19:47:48

●NSisaac.ns.cloudflare.com2026-03-21 → 2026-03-25 · 3 obs

○ 2016-12-20 12:14:58
● 2026-03-21 08:18:18
● 2026-03-25 19:47:48

○NSnoah.ns.cloudflare.com2015-12-01 → 2015-12-10 · 5 obs

○ 2015-10-29 20:42:32
● 2015-12-01 09:21:54
● 2015-12-10 12:31:06
○ 2016-01-24 10:24:28
○ 2026-03-25 19:47:48

○NSns1.bddns.cn2015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 22:27:24
○ 2015-10-29 20:42:32
○ 2026-03-25 19:47:48

○NSns2.bddns.cn2015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 22:27:24
○ 2015-10-29 20:42:32
○ 2026-03-25 19:47:48

○NSns27.idealhosting.org2015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-20 22:27:24
● 2015-10-29 20:42:32
○ 2015-12-01 09:21:54
○ 2026-03-25 19:47:48

○NSns28.idealhosting.org2015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-20 22:27:24
● 2015-10-29 20:42:32
○ 2015-12-01 09:21:54
○ 2026-03-25 19:47:48

○NSsara.ns.cloudflare.com2015-12-01 → 2015-12-10 · 5 obs

○ 2015-10-29 20:42:32
● 2015-12-01 09:21:54
● 2015-12-10 12:31:06
○ 2016-01-24 10:24:28
○ 2026-03-25 19:47:48

○NSsimon.ns.cloudflare.com2016-04-16 → 2016-12-20 · 5 obs

○ 2016-01-24 10:24:28
● 2016-04-16 11:49:40
● 2016-12-20 12:14:58
○ 2026-03-21 08:18:18
○ 2026-03-25 19:47:48

○NSzoe.ns.cloudflare.com2016-04-16 → 2016-12-20 · 5 obs

○ 2016-01-24 10:24:28
● 2016-04-16 11:49:40
● 2016-12-20 12:14:58
○ 2026-03-21 08:18:18
○ 2026-03-25 19:47:48

○MX72b.org2015-10-29 → 2015-10-29 · 3 obs

● 2015-10-29 20:42:32
○ 2015-12-01 09:21:54
○ 2026-03-25 19:47:48

○A103.246.244.2462015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 22:27:24
○ 2015-10-29 20:42:32
○ 2026-03-25 19:47:48

○A104.18.54.2222016-01-24 → 2016-01-24 · 4 obs

○ 2015-12-10 12:31:06
● 2016-01-24 10:24:28
○ 2016-04-16 11:49:40
○ 2026-03-25 19:47:48

○A104.18.55.2222016-01-24 → 2016-01-24 · 4 obs

○ 2015-12-10 12:31:06
● 2016-01-24 10:24:28
○ 2016-04-16 11:49:40
○ 2026-03-25 19:47:48

●A104.21.58.2022026-03-21 → 2026-03-25 · 3 obs

○ 2016-12-20 12:14:58
● 2026-03-21 08:18:18
● 2026-03-25 19:47:48

○A104.24.120.352015-12-01 → 2015-12-10 · 5 obs

○ 2015-10-29 20:42:32
● 2015-12-01 09:21:54
● 2015-12-10 12:31:06
○ 2016-01-24 10:24:28
○ 2026-03-25 19:47:48

○A104.24.121.352015-12-01 → 2015-12-10 · 5 obs

○ 2015-10-29 20:42:32
● 2015-12-01 09:21:54
● 2015-12-10 12:31:06
○ 2016-01-24 10:24:28
○ 2026-03-25 19:47:48

○A104.27.188.882016-04-16 → 2016-12-20 · 5 obs

○ 2016-01-24 10:24:28
● 2016-04-16 11:49:40
● 2016-12-20 12:14:58
○ 2026-03-21 08:18:18
○ 2026-03-25 19:47:48

○A104.27.189.882016-04-16 → 2016-12-20 · 5 obs

○ 2016-01-24 10:24:28
● 2016-04-16 11:49:40
● 2016-12-20 12:14:58
○ 2026-03-21 08:18:18
○ 2026-03-25 19:47:48

●A172.67.164.912026-03-21 → 2026-03-25 · 3 obs

○ 2016-12-20 12:14:58
● 2026-03-21 08:18:18
● 2026-03-25 19:47:48

○A2400:cb00:2048:1::681b:bc582016-12-20 → 2016-12-20 · 4 obs

○ 2016-04-16 11:49:40
● 2016-12-20 12:14:58
○ 2026-03-21 08:18:18
○ 2026-03-25 19:47:48

○A2400:cb00:2048:1::681b:bd582016-12-20 → 2016-12-20 · 4 obs

○ 2016-04-16 11:49:40
● 2016-12-20 12:14:58
○ 2026-03-21 08:18:18
○ 2026-03-25 19:47:48

●A2606:4700:3036::6815:3aca2026-03-21 → 2026-03-25 · 3 obs

○ 2016-12-20 12:14:58
● 2026-03-21 08:18:18
● 2026-03-25 19:47:48

●A2606:4700:3036::ac43:a45b2026-03-21 → 2026-03-25 · 3 obs

○ 2016-12-20 12:14:58
● 2026-03-21 08:18:18
● 2026-03-25 19:47:48

○A5.135.253.2492015-10-29 → 2015-10-29 · 4 obs

○ 2015-06-20 22:27:24
● 2015-10-29 20:42:32
○ 2015-12-01 09:21:54
○ 2026-03-25 19:47:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
72b.org	isaac.ns.cloudflare.com, barbara.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.177

NS records: isaac.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 72b.org (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.202, 172.67.164.91`
AAAA	2	`2606:4700:3036::6815:3aca, 2606:4700:3036::ac43:a45b`
NS	2	`barbara.ns.cloudflare.com, isaac.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

72b.org refers to four IP numbers: 2606:4700:3036::6815:3aca, 2606:4700:3036::ac43:a45b, 104.21.58.202 and 172.67.164.91.

Other host names, for instance spruteanu.com, 2rp.nl, islbahamas.com, us-c.derfg.cn and mini.cyggonon.com share IP numbers with 72b.org.

Name Servers

72b.org's delegation uses two name servers: barbara.ns.cloudflare.com and isaac.ns.cloudflare.com.

72b.org uses the same name server setup as other domains, such as bexlorit-system.com, 98z.net, 2335bet.app, 788luck.net and bx365.org.

72b.org at least partially shares name servers with other domains, including 40100e.com, gribu.ru, swabbl.com, eupha.org and h2cpay.org.

These name servers are often used with rodney.ns.cloudflare.com and trevor.ns.cloudflare.com.

Host names with six IP numbers:

barbara.ns.cloudflare.com points to 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248.

isaac.ns.cloudflare.com points to 2606:4700:58::adf5:3bb1, 2803:f800:50::6ca2:c1b1, 2a06:98c1:50::ac40:21b1, 108.162.193.177, 172.64.33.177 and 173.245.59.177.

72b.org - robtex.com

72b.org

org

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`72b.org`

`org`