`f1a1.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c426^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3c78^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.120^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.38^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`paul.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c187^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paul.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2187^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paul.ns.cloudflare.com`
		A	108.162.193.135^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	172.64.33.135^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	173.245.59.135^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
NS	`sierra.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sierra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sierra.ns.cloudflare.com`
		A	108.162.194.245^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	162.159.38.245^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	172.64.34.245^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.120, 172.67.196.38
		IPv6 hints	2606:4700:3032::ac43:c426, 2606:4700:3036::6815:3c78
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOA	`paul.ns.cloudflare.com`dns@cloudflare.com serial=2398977755

`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=1775197907

Same first word

f1a1.com

Similar names

fa11.com

11af.com

af11.org

DNS History

16 records (6 active, 10 former)

○NSa.dnspod.com2016-04-28 → 2018-06-28 · 5 obs

○ 2015-10-26 19:03:56
● 2016-04-28 00:46:20
● 2018-06-28 13:04:08
○ 2021-01-06 12:39:50
○ 2026-04-03 06:53:56

○NSb.dnspod.com2016-04-28 → 2018-06-28 · 5 obs

○ 2015-10-26 19:03:56
● 2016-04-28 00:46:20
● 2018-06-28 13:04:08
○ 2021-01-06 12:39:50
○ 2026-04-03 06:53:56

○NSc.dnspod.com2016-04-28 → 2018-06-28 · 5 obs

○ 2015-10-26 19:03:56
● 2016-04-28 00:46:20
● 2018-06-28 13:04:08
○ 2021-01-06 12:39:50
○ 2026-04-03 06:53:56

○NSns1.51dns.com2015-06-18 → 2015-06-18 · 4 obs

○ 2008-03-16 23:44:22
● 2015-06-18 10:47:26
○ 2015-10-26 19:03:56
○ 2026-04-03 06:53:56

○NSns1.dns.com2021-01-06 → 2021-01-06 · 4 obs

○ 2018-06-28 13:04:08
● 2021-01-06 12:39:50
○ 2026-03-31 13:30:24
○ 2026-04-03 06:53:56

○NSns2.51dns.com2015-06-18 → 2015-06-18 · 4 obs

○ 2008-03-16 23:44:22
● 2015-06-18 10:47:26
○ 2015-10-26 19:03:56
○ 2026-04-03 06:53:56

○NSns2.dns.com2021-01-06 → 2021-01-06 · 4 obs

○ 2018-06-28 13:04:08
● 2021-01-06 12:39:50
○ 2026-03-31 13:30:24
○ 2026-04-03 06:53:56

●NSpaul.ns.cloudflare.com2026-03-31 → 2026-04-03 · 3 obs

○ 2021-01-06 12:39:50
● 2026-03-31 13:30:24
● 2026-04-03 06:53:56

●NSsierra.ns.cloudflare.com2026-03-31 → 2026-04-03 · 3 obs

○ 2021-01-06 12:39:50
● 2026-03-31 13:30:24
● 2026-04-03 06:53:56

●A104.21.60.1202026-03-31 → 2026-04-03 · 3 obs

○ 2021-01-06 12:39:50
● 2026-03-31 13:30:24
● 2026-04-03 06:53:56

●A172.67.196.382026-03-31 → 2026-04-03 · 3 obs

○ 2021-01-06 12:39:50
● 2026-03-31 13:30:24
● 2026-04-03 06:53:56

○A23.107.94.2072016-04-28 → 2016-04-28 · 3 obs

● 2016-04-28 00:46:20
○ 2018-06-28 13:04:08
○ 2026-04-03 06:53:56

○A23.224.12.202021-01-06 → 2021-01-06 · 4 obs

○ 2018-06-28 13:04:08
● 2021-01-06 12:39:50
○ 2026-03-31 13:30:24
○ 2026-04-03 06:53:56

○A23.225.114.192018-06-28 → 2018-06-28 · 4 obs

○ 2016-04-28 00:46:20
● 2018-06-28 13:04:08
○ 2021-01-06 12:39:50
○ 2026-04-03 06:53:56

●A2606:4700:3032::ac43:c4262026-03-31 → 2026-04-03 · 3 obs

○ 2021-01-06 12:39:50
● 2026-03-31 13:30:24
● 2026-04-03 06:53:56

●A2606:4700:3036::6815:3c782026-03-31 → 2026-04-03 · 3 obs

○ 2021-01-06 12:39:50
● 2026-03-31 13:30:24
● 2026-04-03 06:53:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
f1a1.com	paul.ns.cloudflare.com, sierra.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.245

NS records: paul.ns.cloudflare.com, sierra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f1a1.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.60.120, 172.67.196.38`
AAAA	2	`2606:4700:3032::ac43:c426, 2606:4700:3036::6815:3c78`
NS	2	`paul.ns.cloudflare.com, sierra.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`paul.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by f1a1.com: 2606:4700:3032::ac43:c426, 2606:4700:3036::6815:3c78, 104.21.60.120 and 172.67.196.38.

other host names including www.cocodrilopedia.com, micro-metal.de, abshades.com, pyjama-fun.com and www.dowain.com share IP numbers with f1a1.com.

Name Servers

f1a1.com is delegated to two name servers paul.ns.cloudflare.com and sierra.ns.cloudflare.com.

f1a1.com shares the same name server setup as other domains, for instance 528yn.com, shjxgd.com, syhcmc.com, scceta.com and islaudio.com.

f1a1.com at least partially shares name servers with other domains, for instance csbcorresspondant.net, mr-vegas365.com, lsauditores.com, huamuline.com and suffolk.cl.

these name servers are commonly used alongside michael.ns.cloudflare.com.

Host names with six IP numbers:

Host name paul.ns.cloudflare.com points to: 2606:4700:58::adf5:3b87, 2803:f800:50::6ca2:c187, 2a06:98c1:50::ac40:2187, 108.162.193.135, 172.64.33.135 and 173.245.59.135.

Host name sierra.ns.cloudflare.com points to: 2606:4700:50::a29f:26f5, 2803:f800:50::6ca2:c2f5, 2a06:98c1:50::ac40:22f5, 108.162.194.245, 162.159.38.245 and 172.64.34.245.

f1a1.com - robtex.com

f1a1.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`f1a1.com`

`com`