f20.com - dns.ninja

`f20.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a61b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:102c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.44^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.27^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bayan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
NS	`nina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.44, 172.67.166.27
		IPv6 hints	2606:4700:3031::ac43:a61b, 2606:4700:3033::6815:102c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOA	`bayan.ns.cloudflare.com`dns@cloudflare.com serial=2410720322

`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=1786314734

Subdomains

www.f20.com

mail.f20.com

ns.f20.com

*.f20.com

ns2.f20.com

null.f20.com

Same first word

f20.com.cn

f20.de

f20.org

f20.be

f20.net

f20.com

f20.cz

f20.us

f20.dyndns.org

f20.ee

f20.io

f20.ru

f20.ca

f20.eu

Similar names

02f.ru

20f.com

02f.cc

20f.org

2f0.net

0f2.de

2f0.cc

02f.de

f02.org

02f.cn

0f2.casino

02f.fr

20f.xyz

0f2.com

02f.info

f02.cn

f02.de

20f.io

2f0.com

20f.net

02f.net

20f.de

f02.ru

f02.dk

02f.com

f02.com

DNS History

11 records (6 active, 5 former)

●NSbayan.ns.cloudflare.com2026-02-14 → 2026-08-09 · 3 obs

○ 2021-09-30 08:36:16
● 2026-02-14 16:26:48
● 2026-08-09 22:42:38

●NSnina.ns.cloudflare.com2026-02-14 → 2026-08-09 · 3 obs

○ 2021-09-30 08:36:16
● 2026-02-14 16:26:48
● 2026-08-09 22:42:38

○NSns.f20.com2015-09-03 → 2021-09-30 · 4 obs

● 2015-09-03 22:55:46
● 2021-09-30 08:36:16
○ 2026-02-14 16:26:48
○ 2026-08-09 22:42:38

○NSns2.f20.com2015-09-03 → 2021-09-30 · 4 obs

● 2015-09-03 22:55:46
● 2021-09-30 08:36:16
○ 2026-02-14 16:26:48
○ 2026-08-09 22:42:38

●A104.21.16.442026-02-14 → 2026-08-09 · 3 obs

○ 2021-09-30 08:36:16
● 2026-02-14 16:26:48
● 2026-08-09 22:42:38

●A172.67.166.272026-02-14 → 2026-08-09 · 3 obs

○ 2021-09-30 08:36:16
● 2026-02-14 16:26:48
● 2026-08-09 22:42:38

○A216.155.150.2452015-09-03 → 2021-09-30 · 4 obs

● 2015-09-03 22:55:46
● 2021-09-30 08:36:16
○ 2026-02-14 16:26:48
○ 2026-08-09 22:42:38

○A2606:4700:3031::6815:102c2026-02-14 → 2026-02-14 · 4 obs

○ 2021-09-30 08:36:16
● 2026-02-14 16:26:48
○ 2026-07-09 04:44:06
○ 2026-08-09 22:42:38

●A2606:4700:3031::ac43:a61b2026-07-09 → 2026-08-09 · 3 obs

○ 2026-02-14 16:26:48
● 2026-07-09 04:44:06
● 2026-08-09 22:42:38

●A2606:4700:3033::6815:102c2026-07-09 → 2026-08-09 · 3 obs

○ 2026-02-14 16:26:48
● 2026-07-09 04:44:06
● 2026-08-09 22:42:38

○A2606:4700:3033::ac43:a61b2026-02-14 → 2026-02-14 · 4 obs

○ 2021-09-30 08:36:16
● 2026-02-14 16:26:48
○ 2026-07-09 04:44:06
○ 2026-08-09 22:42:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
f20.com	nina.ns.cloudflare.com, bayan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.72

NS records: nina.ns.cloudflare.com, bayan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f20.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.44, 172.67.166.27`
AAAA	2	`2606:4700:3033::6815:102c, 2606:4700:3031::ac43:a61b`
NS	2	`bayan.ns.cloudflare.com, nina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bayan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

f20.com serves as parent to www.f20.com, mail.f20.com, ns.f20.com, *.f20.com, ns2.f20.com along with a few other host names.

IP Addresses

f20.com has four IP addresses: 104.21.16.44, 172.67.166.27, 2606:4700:3031::ac43:a61b and 2606:4700:3033::6815:102c.

Among the host names that share IP numbers with f20.com are sweet-kiki.com, www.cmp.co.za, staging.hsguru.com and two others.

Name Servers

Two name servers handle the delegation for f20.com: bayan.ns.cloudflare.com and nina.ns.cloudflare.com.

f20.com has the same name server delegation as a number of other domains, such as livenew.com, lingeriebags.com, learncube.co.uk and two more.

f20.com has at least partial name server overlap with other domains, such as advancelends.com, piq.re, synapseringless.info and two others.

These name servers tend to appear together with the name servers donna.ns.cloudflare.com, lucy.ns.cloudflare.com and chad.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bayan.ns.cloudflare.com resolves to 108.162.193.72, 172.64.33.72 and 173.245.59.72 among others, with 3 other IP addresses in total.

nina.ns.cloudflare.com resolves to 108.162.192.136, 172.64.32.136 and 173.245.58.136 among others, with 3 other IP addresses in total.