f2b.dev - dns.ninja

`f2b.dev`

DNSSEC	⚠️ Not signed
NS	`dee.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dee.ns.cloudflare.com`
		A	108.162.192.93^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
		A	172.64.32.93^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
		A	173.245.58.93^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dee.ns.cloudflare.com`
NS	`elias.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c1d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elias.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elias.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elias.ns.cloudflare.com`
		A	108.162.195.29^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elias.ns.cloudflare.com`
		A	162.159.44.29^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elias.ns.cloudflare.com`
		A	172.64.35.29^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elias.ns.cloudflare.com`
MX	`mx1.spaceweb.ru` ⭐
		A	2a02:408:7722:1:77:222:41:16^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx1.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:20^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx1.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:21^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx1.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:22^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx1.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:23^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx1.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:27^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx1.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:54^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx1.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:99^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx1.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:161^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx1.spaceweb.ru`
		A	77.222.41.16^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx1.spaceweb.ru`
		A	77.222.41.20^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx1.spaceweb.ru`
		A	77.222.41.21^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx1.spaceweb.ru`
		A	77.222.41.22^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx1.spaceweb.ru`
		A	77.222.41.23^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx1.spaceweb.ru`
		A	77.222.41.27^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx1.spaceweb.ru`
		A	77.222.41.54^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx1.spaceweb.ru`
		A	77.222.41.99^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx1.spaceweb.ru`
		A	77.222.41.161^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx1.spaceweb.ru`
MX	`mx2.spaceweb.ru`⁽²⁰⁾
		A	2a02:408:7722:1:77:222:41:89^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx2.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:95^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx2.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:96^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx2.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:148^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx2.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:157^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx2.spaceweb.ru`
		A	2a02:408:7722:1:77:222:41:158^{🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb)}
			PTR	`mx2.spaceweb.ru`
		A	77.222.41.89^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx2.spaceweb.ru`
		A	77.222.41.95^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx2.spaceweb.ru`
		A	77.222.41.96^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx2.spaceweb.ru`
		A	77.222.41.148^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx2.spaceweb.ru`
		A	77.222.41.157^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx2.spaceweb.ru`
		A	77.222.41.158^{🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider}
			PTR	`mx2.spaceweb.ru`
TXT	`v=spf1 include:_spf.spaceweb.ru ~all`
SOA	`dee.ns.cloudflare.com`dns@cloudflare.com serial=2410569387

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

f2b.de

f2b.com

f2b.at

f2b.biz

f2b.net

f2b.fr

f2b.co

f2b.dev

f2b.co.uk

f2b.in

f2b.xyz

f2b.me

f2b.cc

f2b.com.br

f2b.it

f2b.ru

f2b.cz

Similar names

2bf.nl

2fb.be

b2f.com

2bf.com

2fb.eu

bf2.de

b2f.in

fb2.ws

fb2.mobi

2bf.pro

b2f.app

fb2.org

b2f.au

fb2.com.br

fb2.com

2bf.cn

b2f.pt

b2f.it

b2f.co

bf2.world

b2f.org

bf2.se

fb2.online

2bf.org

fb2.pages.dev

bf2.fr

fb2.top

bf2.hu

fb2.co

2fb.top

fb2.de

fb2.space

b2f.org.ua

b2f.com.br

b2f.online

2bf.co

bf2.lt

fb2.hu

bf2.com

b2f.net

2bf.ru

2fb.de

fb2.jp

bf2.com.br

fb2.ru

b2f.eu

2fb.net

2bf.net

b2f.us

2fb.com.au

b2f.nl

b2f.eng.br

b2f.co.in

2bf.dk

bf2.cn

b2f.fr

fb2.cc

bf2.in

fb2.eu

fb2.me

bf2.ws

2fb.com

b2f.ru

bf2.com.cn

b2f.com.au

bf2.mobi

bf2.us

b2f.ai

2fb.ir

bf2.net

fb2.net

b2f.alsace

DNS History

4 records (4 active, 0 former)

●NSdee.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs

● 2026-08-13 02:05:22
● 2026-08-13 06:26:04

●NSelias.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs

● 2026-08-13 02:05:22
● 2026-08-13 06:26:04

●MXmx1.spaceweb.ru2026-08-13 → 2026-08-13 · 2 obs

● 2026-08-13 02:05:22
● 2026-08-13 06:26:04

●MXmx2.spaceweb.ru2026-08-13 → 2026-08-13 · 2 obs

● 2026-08-13 02:05:22
● 2026-08-13 06:26:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
f2b.dev	dee.ns.cloudflare.com, elias.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.93

NS records: dee.ns.cloudflare.com, elias.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f2b.dev (unsigned zone)

⏱️ Timing

Total: 1217ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dee.ns.cloudflare.com, elias.ns.cloudflare.com`
MX	2	`mx1.spaceweb.ru (pri: 10), mx2.spaceweb.ru (pri: 20)`
TXT	1	`v=spf1 include:_spf.spaceweb.ru ~all`
SOA	1	`dee.ns.cloudflare.com dns.cloudflare.com`

Analysis

Name Servers

f2b.dev uses two name servers for its delegation: dee.ns.cloudflare.com and elias.ns.cloudflare.com.

The name server configuration of f2b.dev is shared with other domains, for instance gomvpn.com, dorsia.com, dd1.qzz.io and two others.

There is at least partial name server overlap between f2b.dev and other domains — casinoaffidabilinonaams.ink, raidrive.com, knu.edu.eu and two more among them.

These name servers frequently co-occur with the name servers buck.ns.cloudflare.com and zainab.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname dee.ns.cloudflare.com directs to 108.162.192.93, 172.64.32.93 and 173.245.58.93 along with 3 other IP addresses.

Hostname elias.ns.cloudflare.com directs to 108.162.195.29, 162.159.44.29 and 172.64.35.29 along with 3 other IP addresses.

Mail Servers

f2b.dev uses two mail servers, mx1.spaceweb.ru and mx2.spaceweb.ru.

The mail server setup of f2b.dev matches that of other domains such as almagrid.net, spec-engineering.ru, belebey.ru and two others.

f2b.dev and other domains — ag33.ru for instance — share at least some mail servers.

Hosts with 18 IP addresses each:

Hostname mx1.spaceweb.ru directs to 77.222.41.16, 77.222.41.20 and 77.222.41.21 along with 15 other IP addresses.

Hosts with 12 IP addresses each:

Hostname mx2.spaceweb.ru directs to 77.222.41.89, 77.222.41.95 and 77.222.41.96 along with 9 other IP addresses.