`04.sb`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:89a6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:4edb^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.219^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.166^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gigi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:260c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gigi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gigi.ns.cloudflare.com`
		A	108.162.194.12^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
		A	162.159.38.12^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
		A	172.64.34.12^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gigi.ns.cloudflare.com`
NS	`hayes.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hayes.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hayes.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hayes.ns.cloudflare.com`
		A	108.162.195.245^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hayes.ns.cloudflare.com`
		A	162.159.44.245^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hayes.ns.cloudflare.com`
		A	172.64.35.245^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hayes.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.219, 172.67.137.166
		IPv6 hints	2606:4700:3030::ac43:89a6, 2606:4700:3031::6815:4edb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`gigi.ns.cloudflare.com`dns@cloudflare.com serial=2405900308

`sb`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.telekom.net.sb` ⭐
	NS	`ns1.anycastdns.cz`
	NS	`ns2.anycastdns.cz`
	NS	`pch.nic.sb`
	TXT	`Generation Time: 1780608981`
	TXT	`Generation Time ISO 8601: 2026-06-04 21:36:21`
	SOA	`dns1.telekom.net.sb`dns@telekom.net.sb 2026-06-04 #10

Same first word

04.cl

04.dk

04.si

04.run

04.ag

04.cloud

04.fr

04.se

04.tr

04.ie

04.org

04.de

04.lc

04.am

04.gs

04.cc

04.eu

04.wiki

04.gd

04.be

04.co.uk

04.ms

04.fi

04.com.tw

04.vip

04.ca

04.st

04.ai

04.nl

04.gov.ae

04.yoga

04.to

04.tv

04.cz

04.plus

04.net.au

04.lt

04.pl

04.kz

04.sk

04.ru

04.net.cn

04.network

04.la

04.ro

04.no

04.sb

04.ph

04.al

04.app

04.lv

04.ma

04.biz

Similar names

40.lc

40.nu

40.pw

40.com.mx

40.ms

40.fi

40.org

40.hu

40.pl

40.co.uk

40.cn

40.uz

40.co.za

40.bet

40.mk

40.tel

40.vg

40.lt

40.sb

40.ph

40.ca

40.plus

40.lv

40.vc

40.com

40.cm

40.de

40.ai

40.si

40.chat

40.gold

40.la

40.wf

40.dk

40.su

40.to

40.ru

40.hk

40.com.cn

40.sk

40.in-addr.arpa

40.kz

40.co.kr

40.cz

40.gen.tr

40.cc

40.ro

40.is

40.fr

40.biz

40.nl

40.se

40.amsterdam

40.co

DNS History

8 records (6 active, 2 former)

●NSgigi.ns.cloudflare.com2026-02-25 → 2026-06-04 · 12 obs

○ 2026-02-17 10:09:06
● 2026-02-25 20:16:24
● 2026-04-06 04:21:12
○ 2026-04-06 05:33:44
● 2026-04-07 00:42:56
● 2026-04-16 12:55:06
○ 2026-04-17 02:47:30
● 2026-04-18 13:47:22
● 2026-04-29 09:25:22
○ 2026-05-12 14:07:46
● 2026-05-17 13:09:34
● 2026-06-04 22:48:20

●NShayes.ns.cloudflare.com2026-02-25 → 2026-06-04 · 12 obs

●A104.21.78.2192026-02-25 → 2026-06-04 · 15 obs

○ 2026-02-17 10:09:06
● 2026-02-25 20:16:24
● 2026-03-01 23:07:56
○ 2026-03-03 15:22:14
● 2026-03-08 14:58:04
● 2026-04-06 04:21:12
○ 2026-04-06 05:33:44
● 2026-04-07 00:42:56
● 2026-04-16 12:55:06
○ 2026-04-17 02:47:30
● 2026-04-18 13:47:22
● 2026-04-29 09:25:22
○ 2026-05-12 14:07:46
● 2026-05-17 13:09:34
● 2026-06-04 22:48:20

○A172.64.80.12026-03-03 → 2026-03-03 · 4 obs

○ 2026-03-01 23:07:56
● 2026-03-03 15:22:14
○ 2026-03-08 14:58:04
○ 2026-06-04 22:48:20

●A172.67.137.1662026-02-25 → 2026-06-04 · 15 obs

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-17 10:09:06
● 2026-02-25 20:16:24
○ 2026-02-27 16:38:56
○ 2026-06-04 22:48:20

●A2606:4700:3030::ac43:89a62026-02-27 → 2026-06-04 · 13 obs

○ 2026-02-17 10:09:06
○ 2026-02-25 20:16:24
● 2026-02-27 16:38:56
● 2026-04-06 04:21:12
○ 2026-04-06 05:33:44
● 2026-04-07 00:42:56
● 2026-04-16 12:55:06
○ 2026-04-17 02:47:30
● 2026-04-18 13:47:22
● 2026-04-29 09:25:22
○ 2026-05-12 14:07:46
● 2026-05-17 13:09:34
● 2026-06-04 22:48:20

●A2606:4700:3031::6815:4edb2026-02-27 → 2026-06-04 · 13 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sb	ns1.anycastdns.cz, pch.nic.sb, ns2.anycastdns.cz	5 records
04.sb	gigi.ns.cloudflare.com, hayes.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.245

NS records: gigi.ns.cloudflare.com, hayes.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 04.sb (unsigned zone)

⏱️ Timing

Total: 1128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.166, 104.21.78.219`
AAAA	2	`2606:4700:3030::ac43:89a6, 2606:4700:3031::6815:4edb`
NS	2	`gigi.ns.cloudflare.com, hayes.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gigi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 5

In-bailiwick: 2 (pch.nic.sb, pch.nic.sb)

Out-of-bailiwick: 3 (ns2.anycastdns.cz, ns1.anycastdns.cz, ns1.anycastdns.cz)

Analysis

IP Addresses

04.sb resolves to 4 IP numbers: 104.21.78.219, 172.67.137.166, 2606:4700:3030::ac43:89a6 and 2606:4700:3031::6815:4edb.

Additional host names — kra-38.cc, onlineknowhow.com, api.extension-studio.lat and two others — share IP numbers with 04.sb.

Name Servers

04.sb uses two name servers for its delegation: gigi.ns.cloudflare.com and hayes.ns.cloudflare.com.

04.sb shares its name server setup with other domains, including pj.sb, 881.sb, 477.sb and two others.

There is at least partial name server overlap between 04.sb and other domains — adi-gardiner.biz, sesamecoffee.com, fsjunyue.com and two more among them.

The name servers nola.ns.cloudflare.com, lynn.ns.cloudflare.com and bob.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

gigi.ns.cloudflare.com maps to six IP addresses: 108.162.194.12, 162.159.38.12, 172.64.34.12 and three others.

hayes.ns.cloudflare.com maps to six IP addresses: 108.162.195.245, 162.159.44.245, 172.64.35.245 and three others.

04.sb - robtex.com

04.sb

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