2ff.us - dns.ninja

`2ff.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:339c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b619^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.156^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.25^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`igor.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
MX	`mx.2ff.us.cust.a.hostedemail.com` ⭐
		A	216.40.42.4^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`mx.hostedemail.com`
TXT	`v=spf1 redirect=_playerxnet._spf.ns1.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.156, 172.67.182.25
		IPv6 hints	2606:4700:3032::6815:339c, 2606:4700:3037::ac43:b619
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2404977284

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1782566022

Subdomains

mail.2ff.us

Same first word

2ff.eu

2ff.ru

2ff.cn

2ff.de

2ff.pl

2ff.co

2ff.in

2ff.org

2ff.us

Similar names

f2f.co.il

ff2.pw

f2f.us

ff2.com.br

f2f.se

ff2.me

f2f.sk

f2f.appspot.com

f2f.ca

f2f.no

f2f.or.jp

f2f.pro

f2f.ch

f2f.com.au

f2f.gr

ff2.co

f2f.info

ff2.de

f2f.ru

f2f.pt

f2f.cc

f2f.com

f2f.cx

f2f.pl

ff2.com

f2f.cn

f2f.red

f2f.cz

ff2.nl

f2f.fr

ff2.org

f2f.ro

f2f.studio

ff2.dk

f2f.agency

f2f.academy

f2f.farm

f2f.com.mx

f2f.tv

f2f.it

ff2.ru

f2f.co.za

f2f.de

f2f.me

f2f.bg

f2f.in

ff2.ca

f2f.net

f2f.at

f2f.live

ff2.ivory.ne.jp

f2f.co

f2f.org

f2f.club

f2f.com.tr

DNS History

24 records (7 active, 17 former)

●NSanna.ns.cloudflare.com2026-04-25 → 2026-06-27 · 3 obs

○ 2017-08-08 20:57:58
● 2026-04-25 01:16:56
● 2026-06-27 13:30:26

●NSigor.ns.cloudflare.com2026-04-25 → 2026-06-27 · 3 obs

○ 2017-08-08 20:57:58
● 2026-04-25 01:16:56
● 2026-06-27 13:30:26

○NSns10.ns1.net2015-06-17 → 2017-08-08 · 4 obs

● 2015-06-17 14:56:22
● 2017-08-08 20:57:58
○ 2026-04-25 01:16:56
○ 2026-06-27 13:30:26

○NSns11.ns1.net2015-06-17 → 2017-08-08 · 4 obs

● 2015-06-17 14:56:22
● 2017-08-08 20:57:58
○ 2026-04-25 01:16:56
○ 2026-06-27 13:30:26

○NSns2.afraid.org2015-06-17 → 2017-08-08 · 4 obs

● 2015-06-17 14:56:22
● 2017-08-08 20:57:58
○ 2026-04-25 01:16:56
○ 2026-06-27 13:30:26

○MXalt1.aspmx.l.google.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 14:56:22
○ 2015-11-03 17:55:34
○ 2026-06-27 13:30:26

○MXalt2.aspmx.l.google.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 14:56:22
○ 2015-11-03 17:55:34
○ 2026-06-27 13:30:26

○MXaspmx.l.google.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 14:56:22
○ 2015-11-03 17:55:34
○ 2026-06-27 13:30:26

○MXaspmx2.googlemail.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 14:56:22
○ 2015-11-03 17:55:34
○ 2026-06-27 13:30:26

○MXaspmx3.googlemail.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 14:56:22
○ 2015-11-03 17:55:34
○ 2026-06-27 13:30:26

○MXaspmx4.googlemail.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 14:56:22
○ 2015-11-03 17:55:34
○ 2026-06-27 13:30:26

○MXaspmx5.googlemail.com2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 14:56:22
○ 2015-11-03 17:55:34
○ 2026-06-27 13:30:26

●MXmx.2ff.us.cust.a.hostedemail.com2026-04-25 → 2026-06-27 · 3 obs

○ 2017-08-08 20:57:58
● 2026-04-25 01:16:56
● 2026-06-27 13:30:26

○MXsmtp.vps.ns1.net2016-04-28 → 2017-08-08 · 5 obs

○ 2015-11-03 17:55:34
● 2016-04-28 18:25:46
● 2017-08-08 20:57:58
○ 2026-04-25 01:16:56
○ 2026-06-27 13:30:26

●A104.21.51.1562026-04-25 → 2026-06-27 · 6 obs

○ 2017-08-08 20:57:58
● 2026-04-25 01:16:56
● 2026-06-08 22:35:22
○ 2026-06-10 14:40:42
● 2026-06-10 20:52:42
● 2026-06-27 13:30:26

○A104.236.51.392015-06-17 → 2017-08-08 · 4 obs

● 2015-06-17 14:56:22
● 2017-08-08 20:57:58
○ 2026-04-25 01:16:56
○ 2026-06-27 13:30:26

●A172.67.182.252026-04-25 → 2026-06-27 · 6 obs

○ 2017-08-08 20:57:58
● 2026-04-25 01:16:56
● 2026-06-08 22:35:22
○ 2026-06-10 14:40:42
● 2026-06-10 20:52:42
● 2026-06-27 13:30:26

○A188.114.96.02026-06-10 → 2026-06-10 · 5 obs

○ 2026-04-25 01:16:56
○ 2026-06-08 22:35:22
● 2026-06-10 14:40:42
○ 2026-06-10 20:52:42
○ 2026-06-27 13:30:26

○A188.114.97.02026-06-10 → 2026-06-10 · 5 obs

○ 2026-04-25 01:16:56
○ 2026-06-08 22:35:22
● 2026-06-10 14:40:42
○ 2026-06-10 20:52:42
○ 2026-06-27 13:30:26

○A2604:a880:800:10::2be:e0012015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 14:56:22
○ 2015-11-03 17:55:34
○ 2026-06-27 13:30:26

●A2606:4700:3032::6815:339c2026-04-25 → 2026-06-27 · 6 obs

○ 2017-08-08 20:57:58
● 2026-04-25 01:16:56
● 2026-06-08 22:35:22
○ 2026-06-10 14:40:42
● 2026-06-10 20:52:42
● 2026-06-27 13:30:26

●A2606:4700:3037::ac43:b6192026-04-25 → 2026-06-27 · 6 obs

○ 2017-08-08 20:57:58
● 2026-04-25 01:16:56
● 2026-06-08 22:35:22
○ 2026-06-10 14:40:42
● 2026-06-10 20:52:42
● 2026-06-27 13:30:26

○A2a06:98c1:3120::2026-06-10 → 2026-06-10 · 5 obs

○ 2026-04-25 01:16:56
○ 2026-06-08 22:35:22
● 2026-06-10 14:40:42
○ 2026-06-10 20:52:42
○ 2026-06-27 13:30:26

○A2a06:98c1:3121::2026-06-10 → 2026-06-10 · 5 obs

○ 2026-04-25 01:16:56
○ 2026-06-08 22:35:22
● 2026-06-10 14:40:42
○ 2026-06-10 20:52:42
○ 2026-06-27 13:30:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, y.cctld.us, f.cctld.us...	-
2ff.us	anna.ns.cloudflare.com, igor.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.102

NS records: anna.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2ff.us (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.25, 104.21.51.156`
AAAA	2	`2606:4700:3032::6815:339c, 2606:4700:3037::ac43:b619`
NS	2	`anna.ns.cloudflare.com, igor.ns.cloudflare.com`
MX	1	`mx.2ff.us.cust.a.hostedemail.com (pri: 1`
TXT	1	`v=spf1 redirect=_playerxnet._spf.ns1.net`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

mail.2ff.us is a subdomain of 2ff.us.

IP Addresses

2ff.us points to the four IP addresses 104.21.51.156, 172.67.182.25, 2606:4700:3032::6815:339c and 2606:4700:3037::ac43:b619.

Two other host names, along with mail.(0x736578)toys.be, webseo-seo.com and 8303solutions.com, also share IP numbers with 2ff.us.

Name Servers

2ff.us is served by two delegated name servers, anna.ns.cloudflare.com and igor.ns.cloudflare.com.

2ff.us shares its NS records with other domains, for example neom.com, nsst.net, stdsino.store and two others.

The name servers of 2ff.us overlap at least partially with those of other domains — among them zmdtdhb.com, houstonvocations.com, oshikathamsuhang.com.np and two more.

These name servers commonly appear alongside the name servers clara.ns.cloudflare.com and buck.ns.cloudflare.com.

DNS names with 6 IP addresses:

anna.ns.cloudflare.com carries IP addresses 108.162.192.102, 172.64.32.102 and 173.245.58.102, with 3 other addresses beyond those.

igor.ns.cloudflare.com carries IP addresses 108.162.193.119, 172.64.33.119 and 173.245.59.119, with 3 other addresses beyond those.

Mail Servers

The sole mail server for 2ff.us is mx.2ff.us.cust.a.hostedemail.com.

There is one IP number for mx.2ff.us.cust.a.hostedemail.com: 216.40.42.4.