kotutor.com - robtex.com

kotutor.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2f49πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:aaa7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.47.73Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.170.167πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkhalid.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c35πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A2803:f800:50::6ca2:c335πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkhalid.ns.cloudflare.com
A2a06:98c1:50::ac40:2335πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkhalid.ns.cloudflare.com
A108.162.195.53πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A162.159.44.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A172.64.35.53πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
NSpriscilla.ns.cloudflare.com
A2606:4700:50::a29f:26bdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
A2803:f800:50::6ca2:c2bdπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpriscilla.ns.cloudflare.com
A2a06:98c1:50::ac40:22bdπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpriscilla.ns.cloudflare.com
A108.162.194.189πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
A162.159.38.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
A172.64.34.189πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.47.73, 172.67.170.167
IPv6 hints2606:4700:3031::6815:2f49, 2606:4700:3034::ac43:aaa7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOAkhalid.ns.cloudflare.comdns@cloudflare.com serial=2407868250

com

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSkhalid.ns.cloudflare.compriscilla.ns.cloudflare.comns43.domaincontrol.comns44.domaincontrol.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.47.73172.67.170.1672606:4700:3031::6815:2f492606:4700:3034::ac43:aaa750.63.202.44CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com
●NSkhalid.ns.cloudflare.com2026-07-03 β†’ 2026-07-30 Β· 3 obs
β—‹ 2026-04-07 17:23:22
● 2026-07-03 16:59:16
● 2026-07-30 19:24:54
β—‹NSns43.domaincontrol.com2015-08-05 β†’ 2016-02-12 Β· 4 obs
● 2015-08-05 07:56:32
● 2016-02-12 12:50:20
β—‹ 2016-07-13 14:07:12
β—‹ 2026-07-30 19:24:54
β—‹NSns44.domaincontrol.com2015-08-05 β†’ 2016-02-12 Β· 4 obs
● 2015-08-05 07:56:32
● 2016-02-12 12:50:20
β—‹ 2016-07-13 14:07:12
β—‹ 2026-07-30 19:24:54
β—‹NSnsg1.namebrightdns.com2020-03-20 β†’ 2020-03-20 Β· 4 obs
β—‹ 2016-07-13 14:07:12
● 2020-03-20 07:22:18
β—‹ 2026-04-07 17:23:22
β—‹ 2026-07-30 19:24:54
β—‹NSnsg2.namebrightdns.com2020-03-20 β†’ 2020-03-20 Β· 4 obs
β—‹ 2016-07-13 14:07:12
● 2020-03-20 07:22:18
β—‹ 2026-04-07 17:23:22
β—‹ 2026-07-30 19:24:54
●NSpriscilla.ns.cloudflare.com2026-07-03 β†’ 2026-07-30 Β· 3 obs
β—‹ 2026-04-07 17:23:22
● 2026-07-03 16:59:16
● 2026-07-30 19:24:54
β—‹MXmailstore1.secureserver.net2015-08-05 β†’ 2016-02-12 Β· 4 obs
● 2015-08-05 07:56:32
● 2016-02-12 12:50:20
β—‹ 2016-07-13 14:07:12
β—‹ 2026-07-30 19:24:54
β—‹MXsmtp.secureserver.net2015-08-05 β†’ 2016-02-12 Β· 4 obs
● 2015-08-05 07:56:32
● 2016-02-12 12:50:20
β—‹ 2016-07-13 14:07:12
β—‹ 2026-07-30 19:24:54
●A104.21.47.732026-07-03 β†’ 2026-07-30 Β· 3 obs
β—‹ 2016-07-13 14:07:12
● 2026-07-03 16:59:16
● 2026-07-30 19:24:54
●A172.67.170.1672026-07-03 β†’ 2026-07-30 Β· 3 obs
β—‹ 2016-07-13 14:07:12
● 2026-07-03 16:59:16
● 2026-07-30 19:24:54
●A2606:4700:3031::6815:2f492026-07-03 β†’ 2026-07-30 Β· 3 obs
β—‹ 2016-07-13 14:07:12
● 2026-07-03 16:59:16
● 2026-07-30 19:24:54
●A2606:4700:3034::ac43:aaa72026-07-03 β†’ 2026-07-30 Β· 3 obs
β—‹ 2016-07-13 14:07:12
● 2026-07-03 16:59:16
● 2026-07-30 19:24:54
β—‹A50.63.202.442015-08-05 β†’ 2016-02-12 Β· 4 obs
● 2015-08-05 07:56:32
● 2016-02-12 12:50:20
β—‹ 2016-07-13 14:07:12
β—‹ 2026-07-30 19:24:54
β—‹CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-20 β†’ 2020-03-20 Β· 3 obs
● 2020-03-20 07:22:18
β—‹ 2026-04-07 17:23:22
β—‹ 2026-07-30 19:24:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kotutor.compriscilla.ns.cloudflare.com, khalid.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.189

NS records: priscilla.ns.cloudflare.com, khalid.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kotutor.com (unsigned zone)

⏱️ Timing

Total: 110ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.170.167, 104.21.47.73
AAAA22606:4700:3034::ac43:aaa7, 2606:4700:3031::6815:2f49
NS2khalid.ns.cloudflare.com, priscilla.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1khalid.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

kotutor.com has four IP addresses: 104.21.47.73, 172.67.170.167, 2606:4700:3031::6815:2f49 and 2606:4700:3034::ac43:aaa7.

Two other host names, along with shashat.org, www.horus-hamburg.de and www.camerahot.com, also share IP numbers with kotutor.com.

Name Servers

kotutor.com has two authoritative name servers β€” khalid.ns.cloudflare.com and priscilla.ns.cloudflare.com.

kotutor.com shares its NS records with other domains, for example bbs2site.at, bs22site2.at, kadinkelapa.org and two others.

kotutor.com shares at least some of its name servers with other domains, including ritzlagoadaanta.com.br, paid-verif57572.com, myfairpack.com and two others.

The name servers hattie.ns.cloudflare.com, joan.ns.cloudflare.com, damon.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

khalid.ns.cloudflare.com points to 108.162.195.53, 162.159.44.53, 172.64.35.53 and 3 other IP addresses.

priscilla.ns.cloudflare.com points to 108.162.194.189, 162.159.38.189, 172.64.34.189 and 3 other IP addresses.