CF1759857210775-tsm20251005211530

DNSWHOIS.INFO - ctcourses.net

Search for IP or hostnames:

ctcourses.net checked at 2025-10-07T17:13:30.769Z 232ms 138/138/138 100% R:15

ctcourses.net

NSns1016.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5110:100 🇩🇪 IONOS SE
PTRns1016.ui-dns.biz
A217.160.81.16🇩🇪 IONOS SE
PTRns1016.ui-dns.biz
NSns1038.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5226:100 🇩🇪 IONOS SE
PTRns1038.ui-dns.com
A217.160.82.38🇩🇪 IONOS SE
PTRns1038.ui-dns.com
NSns1089.ui-dns.de
A2607:f1c0:fe:53:185:132:32:89 🇺🇸 IONOS-Anycast
PTRns1089.ui-dns.de
A217.160.80.89🇩🇪 IONOS SE
PTRns1089.ui-dns.de
NSns1121.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5379:100 🇩🇪 IONOS SE
PTRns1121.ui-dns.org
A217.160.83.121🇩🇪 IONOS SE
PTRns1121.ui-dns.org
MXaspmx.l.google.com
A2a00:1450:400c:c0d::1b 🇧🇪 Google
PTRwf-in-f27.1e100.net
A64.233.184.27🇺🇸 Google
PTRwa-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1a 🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1b 🇵🇱 Google
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1b 🇫🇮 Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.27🇺🇸 Google
PTRlu-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1a 🇸🇬 Google
PTRsm-in-f26.1e100.net
A142.250.4.27🇺🇸 Google
PTRsm-in-f27.1e100.net
A74.208.27.121🇺🇸 IONOS SE

net

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

Starts with same word

Starts similarily

AI analysis

ctcourses.net points to a single IP: 74.208.27.121.

Other host names, for instance nvchamber.info, nvchamber.us, bizpac.com, lvchambersucks.org and brassdepot.us share IP numbers with ctcourses.net.

ctcourses.net's delegation is handled by four name servers: ns1016.ui-dns.biz, ns1038.ui-dns.com, ns1089.ui-dns.de and ns1121.ui-dns.org.

ctcourses.net partially shares name servers with other domains; examples include thomasboehm.eu, maxxum.de, doli.eu, logrupal.com and systemedisplay.com.

These name servers are commonly used alongside ns1016.ui-dns.com, ns1016.ui-dns.de, ns1016.ui-dns.org, ns1089.ui-dns.biz, ns1089.ui-dns.com, ns1089.ui-dns.org, ns1038.ui-dns.org, ns1038.ui-dns.biz, ns1038.ui-dns.de and ns1121.ui-dns.biz.

Host names with two IPs:

ns1016.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5110:100 and 217.160.81.16

ns1038.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5226:100 and 217.160.82.38

ns1089.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:89 and 217.160.80.89

ns1121.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5379:100 and 217.160.83.121

Five mail servers handle ctcourses.net: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

ctcourses.net shares some mail servers with other domains, at least partially, such as bpsrallye.com, kupibilet.com, arset.no, recab.us and brightstrategyandsolutions.com.

these mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and hnmzw53nwqy6kc44dxx65yn5qna7bidag4sgnfw72einso2xsiia.mx-verification.google.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2a00:1450:400c:c0d::1b and 64.233.184.27

alt1.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27

alt2.aspmx.l.google.com points to: 2a00:1450:4025:c01::1b and 142.250.147.27

alt3.aspmx.l.google.com points to: 2a00:1450:4010:c0e::1b and 74.125.131.27

alt4.aspmx.l.google.com points to: 2404:6800:4003:c06::1a and 142.250.4.27

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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HKGrkwX CF johedugfp 2025-10-07