rtfmtraining.com - dns.ninja

rtfmtraining.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:dbcf🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5b84🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.132Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.207🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkanye.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A2803:f800:50::6ca2:c1bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkanye.ns.cloudflare.com
A2a06:98c1:50::ac40:21bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkanye.ns.cloudflare.com
A108.162.193.189🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A172.64.33.189🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
A173.245.59.189🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkanye.ns.cloudflare.com
NSlorna.ns.cloudflare.com
A2606:4700:50::adf5:3abe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A2803:f800:50::6ca2:c0be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlorna.ns.cloudflare.com
A2a06:98c1:50::ac40:20be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlorna.ns.cloudflare.com
A108.162.192.190🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A172.64.32.190🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A173.245.58.190🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.132, 172.67.219.207
IPv6 hints2606:4700:3034::ac43:dbcf, 2606:4700:3035::6815:5b84
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOAkanye.ns.cloudflare.comdns@cloudflare.com serial=2409744419

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784839222

Same first word

rtfmtraining.com

DNS History

14 records (6 active, 8 former)

202120222023202420252026NSkanye.ns.cloudflare.comlorna.ns.cloudflare.com208.91.197.91A104.21.91.132172.67.219.2072606:4700:3034::ac43:dbcf2606:4700:3035::6815:5b84188.114.96.0188.114.97.0208.91.197.912606:4700:3032::ac43:dbcf2606:4700:3033::6815:5b842a06:98c1:3120::2a06:98c1:3121::
○NS208.91.197.912020-02-26 → 2020-02-26 · 3 obs
● 2020-02-26 16:29:46
○ 2026-02-16 23:06:58
○ 2026-07-23 21:08:42
●NSkanye.ns.cloudflare.com2026-02-16 → 2026-07-23 · 3 obs
○ 2020-02-26 16:29:46
● 2026-02-16 23:06:58
● 2026-07-23 21:08:42
●NSlorna.ns.cloudflare.com2026-02-16 → 2026-07-23 · 3 obs
○ 2020-02-26 16:29:46
● 2026-02-16 23:06:58
● 2026-07-23 21:08:42
●A104.21.91.1322026-02-16 → 2026-07-23 · 8 obs
○ 2020-02-26 16:29:46
● 2026-02-16 23:06:58
● 2026-02-28 21:06:54
○ 2026-03-02 17:44:12
● 2026-03-16 04:39:20
○ 2026-03-20 10:35:28
● 2026-03-23 02:17:56
● 2026-07-23 21:08:42
●A172.67.219.2072026-02-16 → 2026-07-23 · 8 obs
○ 2020-02-26 16:29:46
● 2026-02-16 23:06:58
● 2026-02-28 21:06:54
○ 2026-03-02 17:44:12
● 2026-03-16 04:39:20
○ 2026-03-20 10:35:28
● 2026-03-23 02:17:56
● 2026-07-23 21:08:42
○A188.114.96.02026-03-02 → 2026-03-20 · 6 obs
○ 2026-02-28 21:06:54
● 2026-03-02 17:44:12
○ 2026-03-16 04:39:20
● 2026-03-20 10:35:28
○ 2026-03-23 02:17:56
○ 2026-07-23 21:08:42
○A188.114.97.02026-03-02 → 2026-03-20 · 6 obs
○ 2026-02-28 21:06:54
● 2026-03-02 17:44:12
○ 2026-03-16 04:39:20
● 2026-03-20 10:35:28
○ 2026-03-23 02:17:56
○ 2026-07-23 21:08:42
○A208.91.197.912020-02-26 → 2020-02-26 · 3 obs
● 2020-02-26 16:29:46
○ 2026-02-16 23:06:58
○ 2026-07-23 21:08:42
○A2606:4700:3032::ac43:dbcf2026-02-16 → 2026-03-23 · 9 obs
○ 2020-02-26 16:29:46
● 2026-02-16 23:06:58
● 2026-02-28 21:06:54
○ 2026-03-02 17:44:12
● 2026-03-16 04:39:20
○ 2026-03-20 10:35:28
● 2026-03-23 02:17:56
○ 2026-06-30 15:53:56
○ 2026-07-23 21:08:42
○A2606:4700:3033::6815:5b842026-02-16 → 2026-03-23 · 9 obs
○ 2020-02-26 16:29:46
● 2026-02-16 23:06:58
● 2026-02-28 21:06:54
○ 2026-03-02 17:44:12
● 2026-03-16 04:39:20
○ 2026-03-20 10:35:28
● 2026-03-23 02:17:56
○ 2026-06-30 15:53:56
○ 2026-07-23 21:08:42
●A2606:4700:3034::ac43:dbcf2026-06-30 → 2026-07-23 · 3 obs
○ 2026-03-23 02:17:56
● 2026-06-30 15:53:56
● 2026-07-23 21:08:42
●A2606:4700:3035::6815:5b842026-06-30 → 2026-07-23 · 3 obs
○ 2026-03-23 02:17:56
● 2026-06-30 15:53:56
● 2026-07-23 21:08:42
○A2a06:98c1:3120::2026-03-02 → 2026-03-20 · 6 obs
○ 2026-02-28 21:06:54
● 2026-03-02 17:44:12
○ 2026-03-16 04:39:20
● 2026-03-20 10:35:28
○ 2026-03-23 02:17:56
○ 2026-07-23 21:08:42
○A2a06:98c1:3121::2026-03-02 → 2026-03-20 · 6 obs
○ 2026-02-28 21:06:54
● 2026-03-02 17:44:12
○ 2026-03-16 04:39:20
● 2026-03-20 10:35:28
○ 2026-03-23 02:17:56
○ 2026-07-23 21:08:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rtfmtraining.comkanye.ns.cloudflare.com, lorna.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.190

NS records: kanye.ns.cloudflare.com, lorna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtfmtraining.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.91.132, 172.67.219.207
AAAA22606:4700:3034::ac43:dbcf, 2606:4700:3035::6815:5b84
NS2kanye.ns.cloudflare.com, lorna.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kanye.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rtfmtraining.com directs to four IP numbers, which are 104.21.91.132, 172.67.219.207, 2606:4700:3034::ac43:dbcf and 2606:4700:3035::6815:5b84.

china-cable-tray.us, bbs.seoaa.cn, speedtest.fios.net.br and two other host names share IP numbers with rtfmtraining.com.

Name Servers

rtfmtraining.com is delegated to two name servers: kanye.ns.cloudflare.com and lorna.ns.cloudflare.com.

rtfmtraining.com uses the same name servers as several other domains — among them cybercx.com, libertyunderattack.com, open4dshell.com and two more.

At least some of rtfmtraining.com's name servers are shared with other domains, for example stylewithinreach.net, creating4lpha.com, occupychi.org and two more.

These name servers tend to be deployed in combination with the name servers khloe.ns.cloudflare.com and luciana.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kanye.ns.cloudflare.com resolves to 108.162.193.189, 172.64.33.189, 173.245.59.189 and 3 other IP addresses.

lorna.ns.cloudflare.com resolves to 108.162.192.190, 172.64.32.190, 173.245.58.190 and 3 other IP addresses.