f4f.com - dns.ninja

`f4f.com`

DNSSEC	⚠️ Not signed
NS	`ns-703.awsdns-23.net` ⭐
		A	2600:9000:5302:bf00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-703.awsdns-23.net`
		A	205.251.194.191^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-703.awsdns-23.net`
NS	`ns-1183.awsdns-19.org`
		A	2600:9000:5304:9f00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1183.awsdns-19.org`
		A	205.251.196.159^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1183.awsdns-19.org`
NS	`ns-1863.awsdns-40.co.uk`
		A	2600:9000:5307:4700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1863.awsdns-40.co.uk`
		A	205.251.199.71^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1863.awsdns-40.co.uk`
NS	`ns-22.awsdns-02.com`
		A	2600:9000:5300:1600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-22.awsdns-02.com`
		A	205.251.192.22^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-22.awsdns-02.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
SOA	`ns-703.awsdns-23.net`awsdns-hostmaster@amazon.com serial=1

`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=1783232361

Subdomains

apac.f4f.com

m.f4f.com

Same first word

f4f.fr

f4f.ch

f4f.co.uk

f4f.ru

f4f.be

f4f.com.br

f4f.ca

f4f.net

f4f.eu

f4f.org.uk

f4f.tv

f4f.in.ua

f4f.at

f4f.cz

f4f.com.pl

f4f.de

f4f.com

f4f.nl

f4f.ir

f4f.it

f4f.in

f4f.es

f4f.pl

f4f.org

Similar names

4ff.ai

ff4.de

ff4.com

ff4.me

4ff.com.pl

ff4.biz

4ff.nl

4ff.cn

4ff.co.uk

4ff.de

ff4.us

ff4.nl

4ff.co

4ff.eu

4ff.net

4ff.com

ff4.org

4ff.com.cn

4ff.io

4ff.us

ff4.net

ff4.life

4ff.dk

4ff.pro

4ff.be

DNS History

13 records (5 active, 8 former)

●NSns-1183.awsdns-19.org2026-02-15 → 2026-07-05 · 3 obs

○ 2017-09-04 08:15:16
● 2026-02-15 17:45:38
● 2026-07-05 06:28:30

●NSns-1863.awsdns-40.co.uk2026-02-15 → 2026-07-05 · 3 obs

○ 2017-09-04 08:15:16
● 2026-02-15 17:45:38
● 2026-07-05 06:28:30

●NSns-22.awsdns-02.com2026-02-15 → 2026-07-05 · 3 obs

○ 2017-09-04 08:15:16
● 2026-02-15 17:45:38
● 2026-07-05 06:28:30

●NSns-703.awsdns-23.net2026-02-15 → 2026-07-05 · 3 obs

○ 2017-09-04 08:15:16
● 2026-02-15 17:45:38
● 2026-07-05 06:28:30

○NSns0.ukfast.net2015-08-20 → 2017-09-04 · 4 obs

● 2015-08-20 19:41:20
● 2017-09-04 08:15:16
○ 2026-02-15 17:45:38
○ 2026-07-05 06:28:30

○NSns1.ukfast.net2015-08-20 → 2017-09-04 · 4 obs

● 2015-08-20 19:41:20
● 2017-09-04 08:15:16
○ 2026-02-15 17:45:38
○ 2026-07-05 06:28:30

○MXd29964a.ess.barracudanetworks.com2015-08-20 → 2017-09-04 · 4 obs

● 2015-08-20 19:41:20
● 2017-09-04 08:15:16
○ 2026-02-15 17:45:38
○ 2026-07-05 06:28:30

○MXd29964b.ess.barracudanetworks.com2015-08-20 → 2017-09-04 · 4 obs

● 2015-08-20 19:41:20
● 2017-09-04 08:15:16
○ 2026-02-15 17:45:38
○ 2026-07-05 06:28:30

○MXrelaymx-01.adaptris.net2015-08-20 → 2017-09-04 · 4 obs

● 2015-08-20 19:41:20
● 2017-09-04 08:15:16
○ 2026-02-15 17:45:38
○ 2026-07-05 06:28:30

○MXrelaymx-02.adaptris.net2015-08-20 → 2017-09-04 · 4 obs

● 2015-08-20 19:41:20
● 2017-09-04 08:15:16
○ 2026-02-15 17:45:38
○ 2026-07-05 06:28:30

●MXsmtp.google.com2026-02-15 → 2026-07-05 · 3 obs

○ 2017-09-04 08:15:16
● 2026-02-15 17:45:38
● 2026-07-05 06:28:30

○A84.45.98.1582015-08-20 → 2015-11-03 · 4 obs

● 2015-08-20 19:41:20
● 2015-11-03 16:35:06
○ 2015-11-08 15:45:30
○ 2026-07-05 06:28:30

○A84.45.98.1962015-11-08 → 2017-01-03 · 5 obs

○ 2015-11-03 16:35:06
● 2015-11-08 15:45:30
● 2017-01-03 21:05:28
○ 2017-07-02 00:25:30
○ 2026-07-05 06:28:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
f4f.com	ns-22.awsdns-02.com, ns-703.awsdns-23.net, ns-1183.awsdns-19.org, ns-1863.awsdns-40.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.71

NS records: ns-22.awsdns-02.com, ns-703.awsdns-23.net, ns-1183.awsdns-19.org, ns-1863.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f4f.com (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1183.awsdns-19.org, ns-1863.awsdns-40.co.uk...`
MX	1	`smtp.google.com (pri: 10)`
SOA	1	`ns-703.awsdns-23.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-22.awsdns-02.com, ns-22.awsdns-02.com)

Analysis

Hierarchy

f4f.com is the parent domain of apac.f4f.com and m.f4f.com.

Name Servers

f4f.com has four authoritative name servers: ns-22.awsdns-02.com, ns-703.awsdns-23.net, ns-1183.awsdns-19.org and ns-1863.awsdns-40.co.uk.

f4f.com shares at least some of its name servers with other domains, including raywhitecoolumbeach.com.au, gbhkids.org, 228.197.15.in-addr.arpa and two others.

The host names ns-22.awsdns-02.com, ns-703.awsdns-23.net, ns-1183.awsdns-19.org and ns-1863.awsdns-40.co.uk each resolve to two IP addresses: ns-22.awsdns-02.com resolves to 205.251.192.22 and 2600:9000:5300:1600::1; ns-703.awsdns-23.net resolves to 205.251.194.191 and 2600:9000:5302:bf00::1; ns-1183.awsdns-19.org resolves to 205.251.196.159 and 2600:9000:5304:9f00::1; ns-1863.awsdns-40.co.uk resolves to 205.251.199.71 and 2600:9000:5307:4700::1.

Mail Servers

f4f.com has one mail server: smtp.google.com.

f4f.com shares the same mail server setup as other domains, including vitalomicsut.com, was.media, tatt-me.com and two others.

f4f.com shares mail servers — at least in part — with other domains, including vectortek.com, recyclingrevolution.org, solvely.ai and two others.

These mail servers frequently appear alongside the mail servers aspmx.l.google.com and alt1.aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.250.31.27, 142.251.179.26 and 6 other.