cltutor.com - robtex.com

cltutor.com

DNSSEC⚠️ Not signed
A104.247.81.99🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension
NSns1.parkingcrew.net ⭐
A13.248.158.159🇺🇸 Amazon13.248.144.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
NSns2.parkingcrew.net
A76.223.21.9🇺🇸 Amazon76.223.16.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
MXmail.h-email.net ⭐
A5.75.171.74🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC
PTRmail.h-email.net
A5.161.98.212🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24
PTRmail.h-email.net
A5.161.194.135🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24
PTRstatic.135.194.161.5.clients.your-server.de
A49.13.4.90🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRstatic.90.4.13.49.clients.your-server.de
A91.107.214.206🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
PTRstatic.206.214.107.91.clients.your-server.de
A162.55.164.116🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRstatic.116.164.55.162.clients.your-server.de
A165.227.156.49🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail3.h-email.net
A165.227.159.144🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail2.h-email.net
A167.235.143.33🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC
PTRmail.h-email.net
A178.62.199.248🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRmail.h-email.net
TXTv=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOAns1.parkingcrew.nethostmaster@cltutor.com serial=1771952523

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=1774411172

Same first word

cltutor.com

Similar names

lctutor.com

DNS History

20 records (4 active, 16 former)

200920112013201520172019202120232025NSns1.parkingcrew.netns2.parkingcrew.nethidden-master.yahoo.comns8.san.yahoo.comns9.san.yahoo.comyns1.yahoo.comyns2.yahoo.comMXmail.h-email.netmx-biz.mail.am0.yahoodns.netmx1.biz.mail.yahoo.commx5.biz.mail.yahoo.comA104.247.81.99216.39.62.118216.39.62.119216.39.62.120216.39.62.121216.39.62.122216.39.62.12367.195.61.4698.136.187.13
○NShidden-master.yahoo.com2015-06-06 → 2017-06-18 · 5 obs
○ 2008-03-06 22:00:04
● 2015-06-06 15:54:08
● 2017-06-18 17:38:24
○ 2026-03-15 22:05:38
○ 2026-03-25 04:04:48
●NSns1.parkingcrew.net2026-03-15 → 2026-03-25 · 3 obs
○ 2017-06-18 17:38:24
● 2026-03-15 22:05:38
● 2026-03-25 04:04:48
●NSns2.parkingcrew.net2026-03-15 → 2026-03-25 · 3 obs
○ 2017-06-18 17:38:24
● 2026-03-15 22:05:38
● 2026-03-25 04:04:48
○NSns8.san.yahoo.com2008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
○NSns9.san.yahoo.com2008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
○NSyns1.yahoo.com2008-03-06 → 2017-06-18 · 4 obs
● 2008-03-06 22:00:04
● 2017-06-18 17:38:24
○ 2026-03-15 22:05:38
○ 2026-03-25 04:04:48
○NSyns2.yahoo.com2008-03-06 → 2017-06-18 · 4 obs
● 2008-03-06 22:00:04
● 2017-06-18 17:38:24
○ 2026-03-15 22:05:38
○ 2026-03-25 04:04:48
●MXmail.h-email.net2026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-15 22:05:38
● 2026-03-25 04:04:48
○MXmx-biz.mail.am0.yahoodns.net2015-06-06 → 2017-06-18 · 5 obs
○ 2008-03-06 22:00:04
● 2015-06-06 15:54:08
● 2017-06-18 17:38:24
○ 2026-03-15 22:05:38
○ 2026-03-25 04:04:48
○MXmx1.biz.mail.yahoo.com2008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
○MXmx5.biz.mail.yahoo.com2008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
●A104.247.81.992026-03-15 → 2026-03-25 · 3 obs
○ 2017-06-18 17:38:24
● 2026-03-15 22:05:38
● 2026-03-25 04:04:48
○A216.39.62.1182008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
○A216.39.62.1192008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
○A216.39.62.1202008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
○A216.39.62.1212008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
○A216.39.62.1222008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
○A216.39.62.1232008-03-06 → 2008-03-06 · 3 obs
● 2008-03-06 22:00:04
○ 2015-06-06 15:54:08
○ 2026-03-25 04:04:48
○A67.195.61.462015-10-23 → 2017-06-18 · 5 obs
○ 2015-06-06 15:54:08
● 2015-10-23 15:41:14
● 2017-06-18 17:38:24
○ 2026-03-15 22:05:38
○ 2026-03-25 04:04:48
○A98.136.187.132015-06-06 → 2015-06-06 · 4 obs
○ 2008-03-06 22:00:04
● 2015-06-06 15:54:08
○ 2015-10-23 15:41:14
○ 2026-03-25 04:04:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...-
cltutor.comns1.parkingcrew.net, ns2.parkingcrew.net-

✅ Authoritative Response

Server:13.248.158.159

NS records: ns1.parkingcrew.net, ns2.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cltutor.com (unsigned zone)

⏱️ Timing

Total: 3203ms | Queries: -

📄 Records

TypeCountSample Data
A1104.247.81.99
NS2ns1.parkingcrew.net, ns2.parkingcrew.net
MX1mail.h-email.net (pri: 5)
TXT1v=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOA1ns1.parkingcrew.net hostmaster.cltutor.c

Analysis

IP Addresses

cltutor.com points to a single IP number: 104.247.81.99.

Other host names, for instance apaz.com, edop.com, mail.tixshop.de, tenthbit.com and dunia21indo.com share IP numbers with cltutor.com.

Name Servers

Delegation for cltutor.com rests with two name servers, ns1.parkingcrew.net and ns2.parkingcrew.net.

cltutor.com shares the same name server setup as other domains, including freestone.de, slapy.com, twzero.sci-hub.tw, c13-b2b-publish-lb.sulit.com.ph and mail.nvme.de.

cltutor.com partially shares name servers with other domains; for instance static-71.231.96.14-tataidc.co.in, uttam.in and hairyback.com.

Host names with one IP number: ns1.parkingcrew.net points to 13.248.158.159; ns2.parkingcrew.net points to 76.223.21.9.

Mail Servers

cltutor.com is handled by a single mail server, mail.h-email.net.

cltutor.com uses the same mail server configuration as other domains, such as sacrete.com, hidjab.com, haifaa.de, dns4.nord-pas-de-calais.infosreg.fr and ns1.trackmb.com.

Host name mail.h-email.net resolves to ten IP numbers: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.