f3host.com - dns.ninja

`f3host.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:8bfd^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3107^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.7^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.253^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`rustam.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c394^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rustam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2394^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rustam.ns.cloudflare.com`
		A	108.162.195.148^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	162.159.44.148^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	172.64.35.148^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
TXT	`v=spf1 +mx +a +ip4:151.158.44.41 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.7, 172.67.139.253
		IPv6 hints	2606:4700:3036::ac43:8bfd, 2606:4700:3037::6815:3107
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2407480550

`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=1786236274

Subdomains

mail.f3host.com

ns1.f3host.com

ns2.f3host.com

server.f3host.com

Same first word

f3host.com

DNS History

15 records (6 active, 9 former)

●NSlinda.ns.cloudflare.com2026-02-24 → 2026-08-09 · 3 obs

○ 2016-12-27 10:43:44
● 2026-02-24 09:41:26
● 2026-08-09 00:55:46

○NSns.f3host.com2015-07-20 → 2016-12-27 · 4 obs

● 2015-07-20 19:06:54
● 2016-12-27 10:43:44
○ 2026-02-24 09:41:26
○ 2026-08-09 00:55:46

○NSns2.f3host.com2015-07-20 → 2016-12-27 · 4 obs

● 2015-07-20 19:06:54
● 2016-12-27 10:43:44
○ 2026-02-24 09:41:26
○ 2026-08-09 00:55:46

●NSrustam.ns.cloudflare.com2026-02-24 → 2026-08-09 · 3 obs

○ 2016-12-27 10:43:44
● 2026-02-24 09:41:26
● 2026-08-09 00:55:46

○MX_dc-mx.447d35a8e233.f3host.com2026-02-24 → 2026-03-19 · 5 obs

○ 2016-12-27 10:43:44
● 2026-02-24 09:41:26
● 2026-03-19 05:58:34
○ 2026-04-01 03:38:44
○ 2026-08-09 00:55:46

○MXmail.f3host.com2015-07-20 → 2016-12-27 · 4 obs

● 2015-07-20 19:06:54
● 2016-12-27 10:43:44
○ 2026-02-24 09:41:26
○ 2026-08-09 00:55:46

●A104.21.49.72026-02-24 → 2026-08-09 · 3 obs

○ 2016-12-27 10:43:44
● 2026-02-24 09:41:26
● 2026-08-09 00:55:46

○A172.64.80.12026-02-24 → 2026-08-09 · 2 obs

○ 2026-02-24 09:41:26
○ 2026-08-09 00:55:46

●A172.67.139.2532026-02-24 → 2026-08-09 · 3 obs

○ 2016-12-27 10:43:44
● 2026-02-24 09:41:26
● 2026-08-09 00:55:46

○A200.6.117.502015-07-20 → 2016-12-27 · 4 obs

● 2015-07-20 19:06:54
● 2016-12-27 10:43:44
○ 2026-02-24 09:41:26
○ 2026-08-09 00:55:46

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-24 → 2026-08-09 · 2 obs

○ 2026-02-24 09:41:26
○ 2026-08-09 00:55:46

○A2606:4700:3036::6815:31072026-02-24 → 2026-02-24 · 3 obs

○ 2016-12-27 10:43:44
● 2026-02-24 09:41:26
○ 2026-08-09 00:55:46

●A2606:4700:3036::ac43:8bfd2026-08-09 → 2026-08-09 · 2 obs

○ 2026-02-24 09:41:26
● 2026-08-09 00:55:46

●A2606:4700:3037::6815:31072026-08-09 → 2026-08-09 · 2 obs

○ 2026-02-24 09:41:26
● 2026-08-09 00:55:46

○A2606:4700:3037::ac43:8bfd2026-02-24 → 2026-02-24 · 3 obs

○ 2016-12-27 10:43:44
● 2026-02-24 09:41:26
○ 2026-08-09 00:55:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
f3host.com	linda.ns.cloudflare.com, rustam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.148

NS records: linda.ns.cloudflare.com, rustam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f3host.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.253, 104.21.49.7`
AAAA	2	`2606:4700:3037::6815:3107, 2606:4700:3036::ac43:8bfd`
NS	2	`linda.ns.cloudflare.com, rustam.ns.cloudflare.com`
TXT	1	`v=spf1 +mx +a +ip4:151.158.44.41 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.f3host.com, ns1.f3host.com, ns2.f3host.com and server.f3host.com each fall under the parent domain f3host.com.

IP Addresses

f3host.com has four IP addresses: 104.21.49.7, 172.67.139.253, 2606:4700:3036::ac43:8bfd and 2606:4700:3037::6815:3107.

cdn2.idalamatekspedisi.com, 247nexusunion.digital, enginelumen.digital plus two other host names have IP numbers in common with f3host.com.

Name Servers

DNS delegation for f3host.com points to two name servers: linda.ns.cloudflare.com and rustam.ns.cloudflare.com.

The name server configuration of f3host.com is shared with other domains, for instance laparrilladondeaurelio.es, betvexora.com, flashmarks.com and two others.

f3host.com partially shares its NS delegation with several other domains, including goodyear.com.ph, ssss195.com, exponentbridge.info and two others.

The name servers nelci.ns.cloudflare.com, dalary.ns.cloudflare.com, trevor.ns.cloudflare.com and pranab.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

linda.ns.cloudflare.com has IP addresses 108.162.192.250, 172.64.32.250 and 173.245.58.250, plus 3 other.

rustam.ns.cloudflare.com has IP addresses 108.162.195.148, 162.159.44.148 and 172.64.35.148, plus 3 other.