f2by.com - dns.ninja

`f2by.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:331a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:db58^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.26^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.88^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
TXT	`43333dfbf0564a8d19c9c174f838ac9819931ed6`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.26, 172.67.219.88
		IPv6 hints	2606:4700:3035::6815:331a, 2606:4700:3036::ac43:db58
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2409661744

`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=1785231577

WOT: SAFE (68/100)

Same first word

f2by.com

Similar names

2bfy.com

2fyb.com

DNS History

11 records (6 active, 5 former)

●NSbrad.ns.cloudflare.com2026-07-16 → 2026-07-28 · 3 obs

○ 2017-07-09 22:35:56
● 2026-07-16 18:42:14
● 2026-07-28 09:59:58

○NSns1.theplanet.com2007-11-12 → 2017-07-09 · 4 obs

● 2007-11-12 23:51:06
● 2017-07-09 22:35:56
○ 2026-07-16 18:42:14
○ 2026-07-28 09:59:58

○NSns2.theplanet.com2007-11-12 → 2017-07-09 · 4 obs

● 2007-11-12 23:51:06
● 2017-07-09 22:35:56
○ 2026-07-16 18:42:14
○ 2026-07-28 09:59:58

●NSsandy.ns.cloudflare.com2026-07-16 → 2026-07-28 · 3 obs

○ 2017-07-09 22:35:56
● 2026-07-16 18:42:14
● 2026-07-28 09:59:58

○MXmail.f2by.com2007-11-12 → 2017-07-09 · 4 obs

● 2007-11-12 23:51:06
● 2017-07-09 22:35:56
○ 2026-07-16 18:42:14
○ 2026-07-28 09:59:58

●A104.21.51.262026-07-16 → 2026-07-28 · 3 obs

○ 2017-07-09 22:35:56
● 2026-07-16 18:42:14
● 2026-07-28 09:59:58

●A172.67.219.882026-07-16 → 2026-07-28 · 3 obs

○ 2017-07-09 22:35:56
● 2026-07-16 18:42:14
● 2026-07-28 09:59:58

○A174.133.213.1942015-08-29 → 2017-07-09 · 5 obs

○ 2007-11-12 23:51:06
● 2015-08-29 23:34:34
● 2017-07-09 22:35:56
○ 2026-07-16 18:42:14
○ 2026-07-28 09:59:58

●A2606:4700:3035::6815:331a2026-07-16 → 2026-07-28 · 3 obs

○ 2017-07-09 22:35:56
● 2026-07-16 18:42:14
● 2026-07-28 09:59:58

●A2606:4700:3036::ac43:db582026-07-16 → 2026-07-28 · 3 obs

○ 2017-07-09 22:35:56
● 2026-07-16 18:42:14
● 2026-07-28 09:59:58

○A67.19.119.1402007-11-12 → 2007-11-12 · 3 obs

● 2007-11-12 23:51:06
○ 2015-08-29 23:34:34
○ 2026-07-28 09:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
f2by.com	brad.ns.cloudflare.com, sandy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.219

NS records: brad.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f2by.com (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.88, 104.21.51.26`
AAAA	2	`2606:4700:3035::6815:331a, 2606:4700:3036::ac43:db58`
NS	2	`brad.ns.cloudflare.com, sandy.ns.cloudflare.com`
TXT	1	`43333dfbf0564a8d19c9c174f838ac9819931ed6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brad.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

f2by.com has four IP addresses: 104.21.51.26, 172.67.219.88, 2606:4700:3035::6815:331a and 2606:4700:3036::ac43:db58.

Additional host names — bookbrothers.co.uk, fastmoney-offline.ru, jl-bbs.com and two others — share IP numbers with f2by.com.

Name Servers

f2by.com is served by two delegated name servers, brad.ns.cloudflare.com and sandy.ns.cloudflare.com.

f2by.com shares its name server setup with other domains, including biology.co.uk, genitalia.co.uk, 13.co.uk and two others.

f2by.com partially shares its NS delegation with several other domains, including openrepublic.org, farmconnection.space, flyrdm.com and two others.

These name servers regularly co-occur with the name servers jerry.ns.cloudflare.com, emma.ns.cloudflare.com and kay.ns.cloudflare.com.

Host names with 6 IP numbers:

brad.ns.cloudflare.com carries IP addresses 108.162.193.105, 172.64.33.105 and 173.245.59.105, with 3 other addresses beyond those.

sandy.ns.cloudflare.com carries IP addresses 108.162.192.219, 172.64.32.219 and 173.245.58.219, with 3 other addresses beyond those.