2cf3.com - dns.ninja

`2cf3.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8434^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:cb4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.180^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.52^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sima.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
NS	`sterling.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sterling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sterling.ns.cloudflare.com`
		A	108.162.195.143^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	162.159.44.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
		A	172.64.35.143^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sterling.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.180, 172.67.132.52
		IPv6 hints	2606:4700:3030::ac43:8434, 2606:4700:3037::6815:cb4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOA	`sima.ns.cloudflare.com`dns@cloudflare.com serial=2411513478

`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=1786215574

Same first word

2cf3.com

Similar names

32cf.com

f32c.top

23fc.com

23cf.com

cf23.org

cf32.co.uk

2fc3.com

DNS History

12 records (6 active, 6 former)

○NSns1.2cf3.com2016-12-20 → 2017-11-28 · 4 obs

● 2016-12-20 21:54:58
● 2017-11-28 19:23:06
○ 2026-02-16 14:24:42
○ 2026-08-08 19:00:22

○NSns2.2cf3.com2016-12-20 → 2017-11-28 · 4 obs

● 2016-12-20 21:54:58
● 2017-11-28 19:23:06
○ 2026-02-16 14:24:42
○ 2026-08-08 19:00:22

●NSsima.ns.cloudflare.com2026-02-16 → 2026-08-08 · 3 obs

○ 2017-11-28 19:23:06
● 2026-02-16 14:24:42
● 2026-08-08 19:00:22

●NSsterling.ns.cloudflare.com2026-02-16 → 2026-08-08 · 3 obs

○ 2017-11-28 19:23:06
● 2026-02-16 14:24:42
● 2026-08-08 19:00:22

○MXmail.2cf3.com2016-12-20 → 2026-02-16 · 4 obs

● 2016-12-20 21:54:58
● 2026-02-16 14:24:42
○ 2026-02-19 10:20:32
○ 2026-08-08 19:00:22

●A104.21.12.1802026-02-16 → 2026-08-08 · 3 obs

○ 2017-11-28 19:23:06
● 2026-02-16 14:24:42
● 2026-08-08 19:00:22

●A172.67.132.522026-02-16 → 2026-08-08 · 3 obs

○ 2017-11-28 19:23:06
● 2026-02-16 14:24:42
● 2026-08-08 19:00:22

○A198.101.10.2532016-12-20 → 2017-11-28 · 4 obs

● 2016-12-20 21:54:58
● 2017-11-28 19:23:06
○ 2026-02-16 14:24:42
○ 2026-08-08 19:00:22

●A2606:4700:3030::ac43:84342026-08-08 → 2026-08-08 · 2 obs

○ 2026-02-16 14:24:42
● 2026-08-08 19:00:22

○A2606:4700:3033::ac43:84342026-02-16 → 2026-02-16 · 3 obs

○ 2017-11-28 19:23:06
● 2026-02-16 14:24:42
○ 2026-08-08 19:00:22

○A2606:4700:3034::6815:cb42026-02-16 → 2026-02-16 · 3 obs

○ 2017-11-28 19:23:06
● 2026-02-16 14:24:42
○ 2026-08-08 19:00:22

●A2606:4700:3037::6815:cb42026-08-08 → 2026-08-08 · 2 obs

○ 2026-02-16 14:24:42
● 2026-08-08 19:00:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
2cf3.com	sima.ns.cloudflare.com, sterling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.222

NS records: sima.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2cf3.com (unsigned zone)

⏱️ Timing

Total: 1229ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.180, 172.67.132.52`
AAAA	2	`2606:4700:3030::ac43:8434, 2606:4700:3037::6815:cb4`
NS	2	`sima.ns.cloudflare.com, sterling.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sima.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

2cf3.com resolves to four IP addresses: 104.21.12.180, 172.67.132.52, 2606:4700:3030::ac43:8434 and 2606:4700:3037::6815:cb4.

Two other host names, along with bjzljd.cn, ns4.microrpm.net and datasheet.cloud, also share IP numbers with 2cf3.com.

Name Servers

2cf3.com is delegated to two name servers: sima.ns.cloudflare.com and sterling.ns.cloudflare.com.

2cf3.com shares its NS records with other domains, for example 7a4d81.com, 2877fb.com, a9e2.com and two others.

2cf3.com partially shares its NS delegation with several other domains, including kleinerracker.de, kusumneupane.com.np, jonw.net and two others.

These name servers are regularly seen alongside owen.ns.cloudflare.com and opal.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

sima.ns.cloudflare.com resolves to 108.162.192.222, 172.64.32.222, 173.245.58.222 and 3 other IP addresses.

sterling.ns.cloudflare.com resolves to 108.162.195.143, 162.159.44.143, 172.64.35.143 and 3 other IP addresses.