rtf.cc - robtex.com

rtf.cc

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:a899πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:1aedπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.26.237Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.168.153πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScorey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c18πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcorey.ns.cloudflare.com
A2803:f800:50::6ca2:c318πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcorey.ns.cloudflare.com
A2a06:98c1:50::ac40:2318πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcorey.ns.cloudflare.com
A108.162.195.24πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcorey.ns.cloudflare.com
A162.159.44.24Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcorey.ns.cloudflare.com
A172.64.35.24πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcorey.ns.cloudflare.com
NStori.ns.cloudflare.com
A2606:4700:50::adf5:3ae7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A2803:f800:50::6ca2:c0e7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtori.ns.cloudflare.com
A2a06:98c1:50::ac40:20e7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtori.ns.cloudflare.com
A108.162.192.231πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A172.64.32.231πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
A173.245.58.231πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtori.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(5)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(30)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTgoogle-site-verification=UUznqcJjgzyhtqf3rJ5oY1y2saX2_53WJ7PXjDIP-w8
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.26.237, 172.67.168.153
IPv6 hints2606:4700:3032::ac43:a899, 2606:4700:3033::6815:1aed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOAcorey.ns.cloudflare.comdns@cloudflare.com serial=2409675936

cc

DNSSECπŸ”’ Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1784528890

Subdomains

Same first word

Similar names

DNS History

21 records (9 active, 12 former)

20162017201820192020202120222023202420252026NScorey.ns.cloudflare.comtori.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netm.rtf.ccmail.rtf.ccA104.21.26.237172.67.168.1532606:4700:3032::ac43:a8992606:4700:3033::6815:1aed163.172.144.78188.226.231.58188.245.126.51204.152.208.13031.14.238.148
●NScorey.ns.cloudflare.com2026-07-20 β†’ 2026-07-20 Β· 2 obs
β—‹ 2021-03-16 04:05:26
● 2026-07-20 06:54:24
β—‹NSdns1.registrar-servers.com2015-06-22 β†’ 2021-03-16 Β· 3 obs
● 2015-06-22 13:23:52
● 2021-03-16 04:05:26
β—‹ 2026-07-20 06:54:24
β—‹NSdns2.registrar-servers.com2015-11-05 β†’ 2021-03-16 Β· 4 obs
β—‹ 2015-06-22 13:23:52
● 2015-11-05 09:15:50
● 2021-03-16 04:05:26
β—‹ 2026-07-20 06:54:24
β—‹NSdns3.registrar-servers.com2015-11-05 β†’ 2016-04-28 Β· 5 obs
β—‹ 2015-06-22 13:23:52
● 2015-11-05 09:15:50
● 2016-04-28 11:08:46
β—‹ 2016-08-25 00:12:18
β—‹ 2026-07-20 06:54:24
β—‹NSdns4.registrar-servers.com2015-11-05 β†’ 2016-04-28 Β· 5 obs
β—‹ 2015-06-22 13:23:52
● 2015-11-05 09:15:50
● 2016-04-28 11:08:46
β—‹ 2016-08-25 00:12:18
β—‹ 2026-07-20 06:54:24
β—‹NSdns5.registrar-servers.com2015-11-05 β†’ 2016-04-28 Β· 5 obs
β—‹ 2015-06-22 13:23:52
● 2015-11-05 09:15:50
● 2016-04-28 11:08:46
β—‹ 2016-08-25 00:12:18
β—‹ 2026-07-20 06:54:24
●NStori.ns.cloudflare.com2026-07-20 β†’ 2026-07-20 Β· 2 obs
β—‹ 2021-03-16 04:05:26
● 2026-07-20 06:54:24
β—‹MXm.rtf.cc2015-06-22 β†’ 2021-03-16 Β· 4 obs
● 2015-06-22 13:23:52
● 2021-03-16 04:05:26
β—‹ 2026-03-24 23:01:14
β—‹ 2026-07-20 06:54:24
β—‹MXmail.rtf.cc2026-03-24 β†’ 2026-03-24 Β· 3 obs
β—‹ 2021-03-16 04:05:26
● 2026-03-24 23:01:14
β—‹ 2026-07-20 06:54:24
●MXroute1.mx.cloudflare.net2026-07-20 β†’ 2026-07-20 Β· 2 obs
β—‹ 2026-03-24 23:01:14
● 2026-07-20 06:54:24
●MXroute2.mx.cloudflare.net2026-07-20 β†’ 2026-07-20 Β· 2 obs
β—‹ 2026-03-24 23:01:14
● 2026-07-20 06:54:24
●MXroute3.mx.cloudflare.net2026-07-20 β†’ 2026-07-20 Β· 2 obs
β—‹ 2026-03-24 23:01:14
● 2026-07-20 06:54:24
●A104.21.26.2372026-07-20 β†’ 2026-07-20 Β· 2 obs
β—‹ 2026-03-24 23:01:14
● 2026-07-20 06:54:24
β—‹A163.172.144.782016-08-25 β†’ 2017-09-28 Β· 5 obs
β—‹ 2016-04-28 11:08:46
● 2016-08-25 00:12:18
● 2017-09-28 06:46:52
β—‹ 2020-12-25 19:37:10
β—‹ 2026-07-20 06:54:24
●A172.67.168.1532026-07-20 β†’ 2026-07-20 Β· 2 obs
β—‹ 2026-03-24 23:01:14
● 2026-07-20 06:54:24
β—‹A188.226.231.582015-06-22 β†’ 2016-04-28 Β· 4 obs
● 2015-06-22 13:23:52
● 2016-04-28 11:08:46
β—‹ 2016-08-25 00:12:18
β—‹ 2026-07-20 06:54:24
β—‹A188.245.126.512026-03-24 β†’ 2026-03-24 Β· 3 obs
β—‹ 2021-03-16 04:05:26
● 2026-03-24 23:01:14
β—‹ 2026-07-20 06:54:24
β—‹A204.152.208.1302020-12-25 β†’ 2020-12-25 Β· 4 obs
β—‹ 2017-09-28 06:46:52
● 2020-12-25 19:37:10
β—‹ 2021-03-16 04:05:26
β—‹ 2026-07-20 06:54:24
●A2606:4700:3032::ac43:a8992026-07-20 β†’ 2026-07-20 Β· 2 obs
β—‹ 2026-03-24 23:01:14
● 2026-07-20 06:54:24
●A2606:4700:3033::6815:1aed2026-07-20 β†’ 2026-07-20 Β· 2 obs
β—‹ 2026-03-24 23:01:14
● 2026-07-20 06:54:24
β—‹A31.14.238.1482021-03-16 β†’ 2021-03-16 Β· 4 obs
β—‹ 2020-12-25 19:37:10
● 2021-03-16 04:05:26
β—‹ 2026-03-24 23:01:14
β—‹ 2026-07-20 06:54:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com-
rtf.cctori.ns.cloudflare.com, corey.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.231

NS records: tori.ns.cloudflare.com, corey.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtf.cc (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.26.237, 172.67.168.153
AAAA22606:4700:3033::6815:1aed, 2606:4700:3032::ac43:a899
NS2corey.ns.cloudflare.com, tori.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 3), route2.mx.cloudflare.net (pri: 30)...
TXT2google-site-verification=UUznqcJjgzyhtqf, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1corey.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

plausible.rtf.cc, m.rtf.cc and mail.rtf.cc each fall under the parent domain rtf.cc.

IP Addresses

rtf.cc resolves to four IP addresses: 104.21.26.237, 172.67.168.153, 2606:4700:3032::ac43:a899 and 2606:4700:3033::6815:1aed.

eccential.com, tuzac.com, china-lighting.net plus two other host names have IP numbers in common with rtf.cc.

Name Servers

rtf.cc uses two name servers for its delegation: corey.ns.cloudflare.com and tori.ns.cloudflare.com.

The name server configuration of rtf.cc is shared with other domains, for instance w2414k.ru, spotifymp3.com, domivnem.ru and two others.

rtf.cc partially shares its NS delegation with several other domains, including alexish.org, stayloyal.com.au, realpeoplepress.com and two others.

These name servers often co-occur with the name servers kate.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname corey.ns.cloudflare.com directs to 108.162.195.24, 162.159.44.24 and 172.64.35.24 along with 3 other IP addresses.

Hostname tori.ns.cloudflare.com directs to 108.162.192.231, 172.64.32.231 and 173.245.58.231 along with 3 other IP addresses.

Mail Servers

rtf.cc uses three mail servers β€” route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by rtf.cc are shared with other domains: row.cc, webgreatest.com, integralreview.com and two others among them.

Hosts with 6 IP addresses each:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.