`bit31.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2b91^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b44c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.145^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.76^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beau.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c149^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2149^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beau.ns.cloudflare.com`
		A	108.162.193.73^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	172.64.33.73^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	173.245.59.73^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
MX	`mail.ams.bit31.net` ⭐
		A	2600:3c0e::2000:a0ff:fea2:2dcc^{🇳🇱 AKAMAI-LINODE-AP2600:3c0e::/32 Akamai Technologies}
			PTR	`mail.ams.bit31.net`
		A	172.233.57.137^{🇳🇱 AKAMAI-LINODE-AP172.233.32.0/19 Akamai Technologies}
			PTR	`mail.ams.bit31.net`
MX	`mail.dtx.bit31.net`⁽²⁰⁾
		A	2600:3c00::2000:daff:fe84:9bfb^{🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies}
			PTR	`mail.dtx.bit31.net`
		A	104.237.138.213^{🇺🇸 AKAMAI-LINODE-AP104.237.136.0/21 Akamai Technologies}
			PTR	`mail.dtx.bit31.net`
TXT	`v=spf1 mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.43.145, 172.67.180.76
		IPv6	2606:4700:3030::6815:2b91, 2606:4700:3034::ac43:b44c
SOA	`beau.ns.cloudflare.com`dns@cloudflare.com serial=2398533367

`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=1771291435

Same first word

bit31.com

bit31.ru

bit31.net

Similar names

itb13.com

13bit.cn

13bit.eu

13bit.de

31bit.com

DNS History

21 records (8 active, 13 former)

●NSbeau.ns.cloudflare.com2026-02-15 → 2026-03-12 · 3 obs

○ 2017-07-03 00:47:02
● 2026-02-15 21:23:44
● 2026-03-12 01:41:50

○NSns-1461.awsdns-54.org2015-06-03 → 2017-07-03 · 4 obs

● 2015-06-03 23:38:42
● 2017-07-03 00:47:02
○ 2026-02-15 21:23:44
○ 2026-03-12 01:41:50

○NSns-1782.awsdns-30.co.uk2015-06-03 → 2017-07-03 · 4 obs

● 2015-06-03 23:38:42
● 2017-07-03 00:47:02
○ 2026-02-15 21:23:44
○ 2026-03-12 01:41:50

○NSns-257.awsdns-32.com2015-06-03 → 2017-07-03 · 4 obs

● 2015-06-03 23:38:42
● 2017-07-03 00:47:02
○ 2026-02-15 21:23:44
○ 2026-03-12 01:41:50

○NSns-546.awsdns-04.net2015-06-03 → 2017-07-03 · 4 obs

● 2015-06-03 23:38:42
● 2017-07-03 00:47:02
○ 2026-02-15 21:23:44
○ 2026-03-12 01:41:50

●NSuma.ns.cloudflare.com2026-02-15 → 2026-03-12 · 3 obs

○ 2017-07-03 00:47:02
● 2026-02-15 21:23:44
● 2026-03-12 01:41:50

●MXmail.ams.bit31.net2026-02-15 → 2026-03-12 · 3 obs

○ 2017-07-03 00:47:02
● 2026-02-15 21:23:44
● 2026-03-12 01:41:50

●MXmail.dtx.bit31.net2026-02-15 → 2026-03-12 · 3 obs

○ 2017-07-03 00:47:02
● 2026-02-15 21:23:44
● 2026-03-12 01:41:50

○MXmx1.bit31.com2015-06-03 → 2017-04-26 · 4 obs

● 2015-06-03 23:38:42
● 2017-04-26 19:12:44
○ 2017-07-03 00:47:02
○ 2026-03-12 01:41:50

○MXmx1.mail-fu.com2017-07-03 → 2017-07-03 · 4 obs

○ 2017-04-26 19:12:44
● 2017-07-03 00:47:02
○ 2026-02-15 21:23:44
○ 2026-03-12 01:41:50

○MXmx2.bit31.com2015-06-03 → 2017-04-26 · 4 obs

● 2015-06-03 23:38:42
● 2017-04-26 19:12:44
○ 2017-07-03 00:47:02
○ 2026-03-12 01:41:50

○MXmx2.mail-fu.com2017-07-03 → 2017-07-03 · 4 obs

○ 2017-04-26 19:12:44
● 2017-07-03 00:47:02
○ 2026-02-15 21:23:44
○ 2026-03-12 01:41:50

●A104.21.43.1452026-02-24 → 2026-03-12 · 14 obs

○ 2026-02-15 21:23:44
○ 2026-02-22 20:45:26
● 2026-02-24 16:02:52
● 2026-02-27 04:40:18
○ 2026-02-27 09:34:40
○ 2026-02-28 15:39:30
● 2026-03-01 05:33:06
○ 2026-03-01 12:31:22
○ 2026-03-06 17:51:26
● 2026-03-07 01:55:36
● 2026-03-07 02:28:20
○ 2026-03-07 13:42:52
○ 2026-03-11 23:58:56
● 2026-03-12 01:41:50

●A172.67.180.762026-02-24 → 2026-03-12 · 14 obs

○A188.114.96.02026-02-15 → 2026-03-11 · 15 obs

○ 2017-07-03 00:47:02
● 2026-02-15 21:23:44
● 2026-02-22 20:45:26
○ 2026-02-24 16:02:52
○ 2026-02-27 04:40:18
● 2026-02-27 09:34:40
● 2026-02-28 15:39:30
○ 2026-03-01 05:33:06
● 2026-03-01 12:31:22
● 2026-03-06 17:51:26
○ 2026-03-07 01:55:36
○ 2026-03-07 02:28:20
● 2026-03-07 13:42:52
● 2026-03-11 23:58:56
○ 2026-03-12 01:41:50

○A188.114.97.02026-02-15 → 2026-03-11 · 15 obs

●A2606:4700:3030::6815:2b912026-02-24 → 2026-03-12 · 14 obs

●A2606:4700:3034::ac43:b44c2026-02-24 → 2026-03-12 · 14 obs

○A2a06:98c1:3120::2026-02-15 → 2026-03-11 · 15 obs

○A2a06:98c1:3121::2026-02-15 → 2026-03-11 · 15 obs

○A54.85.186.232015-06-03 → 2017-07-03 · 4 obs

● 2015-06-03 23:38:42
● 2017-07-03 00:47:02
○ 2026-02-15 21:23:44
○ 2026-03-12 01:41:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bit31.com	uma.ns.cloudflare.com, beau.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.146

NS records: uma.ns.cloudflare.com, beau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bit31.com (unsigned zone)

⏱️ Timing

Total: 216ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.76, 104.21.43.145`
AAAA	2	`2606:4700:3030::6815:2b91, 2606:4700:3034::ac43:b44c`
NS	2	`beau.ns.cloudflare.com, uma.ns.cloudflare.com`
MX	2	`mail.ams.bit31.net (pri: 10), mail.dtx.bit31.net (pri: 20)`
TXT	1	`v=spf1 mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`beau.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by bit31.com: 2606:4700:3030::6815:2b91, 2606:4700:3034::ac43:b44c, 104.21.43.145 and 172.67.180.76.

other host names including zhandaty.com, mafiacasinoaustralia.com, mail.autobedrijfdekker.eu, www.kmzzmy.com and www.bestorg.eu share IP numbers with bit31.com.

Name Servers

bit31.com is delegated to two name servers beau.ns.cloudflare.com and uma.ns.cloudflare.com.

bit31.com shares the same name server setup as other domains, for instance air.asn.au, fidelitybank.ng, home-nanny.ch, eqwal.legal and ring.co.il.

bit31.com at least partially shares name servers with other domains, for instance kwjzx.com, unitedengineering.ca, jimmyjohns.com, runaker.se and qqad68.com.

these name servers are commonly used alongside aida.ns.cloudflare.com.

Host names with six IP numbers:

Host name beau.ns.cloudflare.com points to: 2606:4700:58::adf5:3b49, 2803:f800:50::6ca2:c149, 2a06:98c1:50::ac40:2149, 108.162.193.73, 172.64.33.73 and 173.245.59.73.

Host name uma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146.

Mail Servers

Two mail servers handle bit31.com: mail.ams.bit31.net and mail.dtx.bit31.net.

bit31.com shares the same mail server setup as other domains, for instance tilman.org.

Host names with two IP numbers:

The host name mail.ams.bit31.net points to 2600:3c0e::2000:a0ff:fea2:2dcc and 172.233.57.137; the host name mail.dtx.bit31.net points to 2600:3c00::2000:daff:fe84:9bfb and 104.237.138.213.

bit31.com - robtex.com

bit31.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

Mail Servers

`bit31.com`

`com`