krt37.cc - robtex.com

krt37.cc

DNSSEC⚠️ Not signed
A2606:4700:130:436c:6f75:6466:6c61:7265🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
A172.64.80.1🇺🇸 Cloudflare172.64.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
NSluke.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A2803:f800:50::6ca2:c1c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRluke.ns.cloudflare.com
A2a06:98c1:50::ac40:21c8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRluke.ns.cloudflare.com
A108.162.193.200🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A172.64.33.200🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A173.245.59.200🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
NSrosalie.ns.cloudflare.com
A2606:4700:50::a29f:2639🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
A2803:f800:50::6ca2:c239🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrosalie.ns.cloudflare.com
A2a06:98c1:50::ac40:2239🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrosalie.ns.cloudflare.com
A108.162.194.57🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
A162.159.38.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
A172.64.34.57🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrosalie.ns.cloudflare.com
TXTgoogle-site-verification=uvFWWNCBG13SBr2ZvGTCXGGL8kayLgl_bnafZZdLSbY
HTTPSHTTP/3, HTTP/2 ⚠ 2 unhinted📌 4 extra
IPv4104.21.65.34, 172.67.188.191
IPv62606:4700:3030::6815:4122, 2606:4700:3034::ac43:bcbf
SOAluke.ns.cloudflare.comdns@cloudflare.com serial=2396681202

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1774173476
rank #450719 globally
rank #636 in the tld
⚠️ On DNS blocklist: tif

Same first word

krt37.at
krt37.cc

DNS History

12 records (4 active, 8 former)

NSluke.ns.cloudflare.comrosalie.ns.cloudflare.comA172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265104.21.65.34172.67.188.191188.114.96.0188.114.97.02606:4700:3030::6815:41222606:4700:3034::ac43:bcbf2a06:98c1:3120::2a06:98c1:3121::
●NSluke.ns.cloudflare.com2026-03-06 → 2026-03-23 · 2 obs
● 2026-03-06 09:38:26
● 2026-03-23 10:12:06
●NSrosalie.ns.cloudflare.com2026-03-06 → 2026-03-23 · 2 obs
● 2026-03-06 09:38:26
● 2026-03-23 10:12:06
○A104.21.65.342026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 09:38:26
○ 2026-03-14 12:17:42
○ 2026-03-23 10:12:06
●A172.64.80.12026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-14 12:17:42
● 2026-03-23 10:12:06
○A172.67.188.1912026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 09:38:26
○ 2026-03-14 12:17:42
○ 2026-03-23 10:12:06
○A188.114.96.02026-03-14 → 2026-03-14 · 3 obs
○ 2026-03-06 09:38:26
● 2026-03-14 12:17:42
○ 2026-03-23 10:12:06
○A188.114.97.02026-03-14 → 2026-03-14 · 3 obs
○ 2026-03-06 09:38:26
● 2026-03-14 12:17:42
○ 2026-03-23 10:12:06
●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-14 12:17:42
● 2026-03-23 10:12:06
○A2606:4700:3030::6815:41222026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 09:38:26
○ 2026-03-14 12:17:42
○ 2026-03-23 10:12:06
○A2606:4700:3034::ac43:bcbf2026-03-06 → 2026-03-06 · 3 obs
● 2026-03-06 09:38:26
○ 2026-03-14 12:17:42
○ 2026-03-23 10:12:06
○A2a06:98c1:3120::2026-03-14 → 2026-03-14 · 3 obs
○ 2026-03-06 09:38:26
● 2026-03-14 12:17:42
○ 2026-03-23 10:12:06
○A2a06:98c1:3121::2026-03-14 → 2026-03-14 · 3 obs
○ 2026-03-06 09:38:26
● 2026-03-14 12:17:42
○ 2026-03-23 10:12:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac1.nstld.com, ac2.nstld.com, ac4.nstld.com8 records
krt37.ccrosalie.ns.cloudflare.com, luke.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.200

NS records: rosalie.ns.cloudflare.com, luke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krt37.cc (unsigned zone)

⏱️ Timing

Total: 582ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.191, 104.21.65.34
AAAA22606:4700:3034::ac43:bcbf, 2606:4700:3030::6815:4122
NS2luke.ns.cloudflare.com, rosalie.ns.cloudflare.com
TXT1google-site-verification=uvFWWNCBG13SBr2
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1luke.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac4.nstld.com, ac3.nstld.com, ac2.nstld.com...)

Analysis

IP Addresses

krt37.cc resolves to two IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265 and 172.64.80.1.

Other host names, for instance xiangshengmi.com, www.greyhoundscansit.com, www.ready4it.nl, movingcar.cn and aexce.org share IP numbers with krt37.cc.

Name Servers

Two name servers luke.ns.cloudflare.com and rosalie.ns.cloudflare.com handle delegation for krt37.cc.

krt37.cc uses the same name server setup as other domains, for example awaner.com, yubo1.com, ifalling.com, kra38-at.at and megalinki.at.

krt37.cc partially shares name servers with other domains; examples include tvia21.shop, jabarpublisher.com, techproreport.com, hoteleasyreservations.it and uneedbid.com.hk.

These name servers are often used with the name servers memphis.ns.cloudflare.com and kate.ns.cloudflare.com.

Host names with six IP numbers: luke.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc8, 2803:f800:50::6ca2:c1c8, 2a06:98c1:50::ac40:21c8, 108.162.193.200, 172.64.33.200 and 173.245.59.200; rosalie.ns.cloudflare.com points to: 2606:4700:50::a29f:2639, 2803:f800:50::6ca2:c239, 2a06:98c1:50::ac40:2239, 108.162.194.57, 162.159.38.57 and 172.64.34.57.