rtfkt.com - dns.ninja

`rtfkt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bb04^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:13ad^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.173^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.4^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`guy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guy.ns.cloudflare.com`
		A	108.162.193.173^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	172.64.33.173^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	173.245.59.173^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
NS	`lia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=hmNzVZjH9dglrUWxOOhai2-YMZc6JUiy2DRkgHWpxN4`
TXT	`heritage=external-dns,external-dns/owner=prod-external-dns,external-dns/resou...`
TXT	`postman-domain-verification=ce0037306feee3d36ee9426bb54017b3b05dedfc311051596...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.173, 172.67.187.4
		IPv6 hints	2606:4700:3033::ac43:bb04, 2606:4700:3035::6815:13ad
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOA	`guy.ns.cloudflare.com`dns@cloudflare.com serial=2408756687

`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=1785152827

rank #150169 globally
rank #63101 in the tld
📈 Tranco rank: #547,856

Subdomains

cdn-staging.rtfkt.com

Same first word

rtfkt.shop

rtfkt.com

Similar names

ttfrk.kz

ktftr.com

DNS History

21 records (11 active, 10 former)

●NSguy.ns.cloudflare.com2026-02-17 → 2026-07-27 · 3 obs

○ 2017-05-26 06:14:56
● 2026-02-17 03:00:54
● 2026-07-27 11:59:28

●NSlia.ns.cloudflare.com2026-02-17 → 2026-07-27 · 3 obs

○ 2017-05-26 06:14:56
● 2026-02-17 03:00:54
● 2026-07-27 11:59:28

○NSns63.domaincontrol.com2015-06-05 → 2017-05-26 · 4 obs

● 2015-06-05 17:27:58
● 2017-05-26 06:14:56
○ 2026-02-17 03:00:54
○ 2026-07-27 11:59:28

○NSns64.domaincontrol.com2015-06-05 → 2017-05-26 · 4 obs

● 2015-06-05 17:27:58
● 2017-05-26 06:14:56
○ 2026-02-17 03:00:54
○ 2026-07-27 11:59:28

●MXalt1.aspmx.l.google.com2026-02-17 → 2026-07-27 · 3 obs

○ 2017-05-26 06:14:56
● 2026-02-17 03:00:54
● 2026-07-27 11:59:28

●MXalt2.aspmx.l.google.com2026-02-17 → 2026-07-27 · 3 obs

○ 2017-05-26 06:14:56
● 2026-02-17 03:00:54
● 2026-07-27 11:59:28

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-07-27 · 3 obs

○ 2017-05-26 06:14:56
● 2026-02-17 03:00:54
● 2026-07-27 11:59:28

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-07-27 · 3 obs

○ 2017-05-26 06:14:56
● 2026-02-17 03:00:54
● 2026-07-27 11:59:28

●MXaspmx.l.google.com2026-02-17 → 2026-07-27 · 3 obs

○ 2017-05-26 06:14:56
● 2026-02-17 03:00:54
● 2026-07-27 11:59:28

○MXmailstore1.secureserver.net2015-06-05 → 2017-05-26 · 4 obs

● 2015-06-05 17:27:58
● 2017-05-26 06:14:56
○ 2026-02-17 03:00:54
○ 2026-07-27 11:59:28

○MXsmtp.secureserver.net2015-06-05 → 2017-05-26 · 4 obs

● 2015-06-05 17:27:58
● 2017-05-26 06:14:56
○ 2026-02-17 03:00:54
○ 2026-07-27 11:59:28

●A104.21.19.1732026-02-17 → 2026-07-27 · 15 obs

○ 2017-05-26 06:14:56
● 2026-02-17 03:00:54
● 2026-02-17 15:52:08
○ 2026-02-19 10:30:08
● 2026-03-13 15:36:20
○ 2026-03-16 21:58:08
○ 2026-03-17 06:57:14
● 2026-04-19 19:48:38
● 2026-05-21 03:37:48
○ 2026-06-04 10:59:58
○ 2026-06-16 06:30:02
● 2026-07-08 11:50:58
○ 2026-07-25 13:18:08
● 2026-07-27 11:59:26
● 2026-07-27 11:59:28

●A172.67.187.42026-02-17 → 2026-07-27 · 15 obs

○A188.114.96.02026-02-19 → 2026-07-25 · 13 obs

○ 2026-02-17 15:52:08
● 2026-02-19 10:30:08
○ 2026-03-13 15:36:20
● 2026-03-16 21:58:08
● 2026-03-17 06:57:14
○ 2026-04-19 19:48:38
○ 2026-05-21 03:37:48
● 2026-06-04 10:59:58
● 2026-06-16 06:30:02
○ 2026-07-08 11:50:58
● 2026-07-25 13:18:08
○ 2026-07-27 11:59:26
○ 2026-07-27 11:59:28

○A188.114.97.02026-02-19 → 2026-07-25 · 13 obs

●A2606:4700:3033::ac43:bb042026-07-08 → 2026-07-27 · 5 obs

○ 2026-06-16 06:30:02
● 2026-07-08 11:50:58
○ 2026-07-25 13:18:08
● 2026-07-27 11:59:26
● 2026-07-27 11:59:28

○A2606:4700:3034::ac43:bb042026-02-17 → 2026-05-21 · 11 obs

●A2606:4700:3035::6815:13ad2026-02-17 → 2026-07-27 · 15 obs

○A2a06:98c1:3120::2026-02-19 → 2026-07-25 · 13 obs

○A2a06:98c1:3121::2026-02-19 → 2026-07-25 · 13 obs

○A50.63.202.332015-06-05 → 2017-05-26 · 4 obs

● 2015-06-05 17:27:58
● 2017-05-26 06:14:56
○ 2026-02-17 03:00:54
○ 2026-07-27 11:59:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rtfkt.com	guy.ns.cloudflare.com, lia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.173

NS records: guy.ns.cloudflare.com, lia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtfkt.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.4, 104.21.19.173`
AAAA	2	`2606:4700:3033::ac43:bb04, 2606:4700:3035::6815:13ad`
NS	2	`guy.ns.cloudflare.com, lia.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=hmNzVZjH9dglrUW, heritage=external-dns,external-dns/owner...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`guy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

cdn-staging.rtfkt.com is delegated beneath rtfkt.com.

IP Addresses

rtfkt.com points to the four IP addresses 104.21.19.173, 172.67.187.4, 2606:4700:3033::ac43:bb04 and 2606:4700:3035::6815:13ad.

chonth.com, mail.animal(0x706f726e).me, freeyourmusic.com and two other host names share IP numbers with rtfkt.com.

Name Servers

rtfkt.com is delegated to two name servers: guy.ns.cloudflare.com and lia.ns.cloudflare.com.

rtfkt.com uses the same name servers as several other domains — among them oneillandassociates-nz.pages.dev, znojmaci.cz, esmicamino.es and two more.

There is at least partial name server overlap between rtfkt.com and other domains — pzsafe.com, theoutdoorboys.com, omux2.ru and two more among them.

These name servers are routinely deployed together with the name servers quentin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

guy.ns.cloudflare.com resolves to 108.162.193.173, 172.64.33.173, 173.245.59.173 and 3 other IP addresses.

lia.ns.cloudflare.com resolves to 108.162.192.185, 172.64.32.185, 173.245.58.185 and 3 other IP addresses.

Mail Servers

rtfkt.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

rtfkt.com has at least partial mail server overlap with other domains such as monicasboston.com, calfology.com, rmhss.org and two more.

These mail servers commonly appear together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and two other mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com points to 172.253.139.27 and 2607:f8b0:4004:c19::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.