classes.guru - robtex.com

classes.guru

CNAMEghs.googlehosted.com
DNSSEC⚠️ Not signed
A2607:f8b0:4004:c19::79🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f121.1e100.net
A142.251.111.121🇺🇸 Google142.251.111.0/24

guru

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.guru ⭐
NSv0n1.nic.guru
NSv0n2.nic.guru
NSv0n3.nic.guru
NSv2n0.nic.guru
NSv2n1.nic.guru
SOAv0n0.nic.guruhostmaster@donuts.email serial=1772117407

Same first word

classes.se
classes.dance
classes.us
classes.ch
classes.miami
classes.ru
classes.at
classes.com.hk
classes.guru
classes.ie
classes.ca
classes.me
classes.eu
classes.co.il
classes.university
classes.training
classes.de
classes.com.au
classes.com
classes.ng
classes.net
classes.life
classes.my
classes.com.br
classes.ws
classes.org

Similar names

cassels.se
scaless.com
cassels.net
cassels.co.nz
esclass.com
salescs.com
esclass.net
casessl.com
cassels.com
cssales.co.uk
lessacs.fr
sealssc.com
cassels.org
cesslas.com
cassels.tv
lessacs.com
cassels.ca
cassels.us
cassels.nz
cassels.me

DNS History

10 records (5 active, 5 former)

2017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comns61.domaincontrol.comns62.domaincontrol.comMXmx1.privateemail.commx2.privateemail.commailstore1.secureserver.netsmtp.secureserver.netA208.112.110.51CNAMEghs.googlehosted.com
●NSdns1.registrar-servers.com2026-02-26 → 2026-02-26 · 2 obs
○ 2016-12-10 23:40:58
● 2026-02-26 15:44:28
●NSdns2.registrar-servers.com2026-02-26 → 2026-02-26 · 2 obs
○ 2016-12-10 23:40:58
● 2026-02-26 15:44:28
○NSns61.domaincontrol.com2016-12-10 → 2016-12-10 · 2 obs
● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
○NSns62.domaincontrol.com2016-12-10 → 2016-12-10 · 2 obs
● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 2 obs
● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
●MXmx1.privateemail.com2026-02-26 → 2026-02-26 · 2 obs
○ 2016-12-10 23:40:58
● 2026-02-26 15:44:28
●MXmx2.privateemail.com2026-02-26 → 2026-02-26 · 2 obs
○ 2016-12-10 23:40:58
● 2026-02-26 15:44:28
○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 2 obs
● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
○A208.112.110.512016-12-10 → 2016-12-10 · 2 obs
● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
●CNAMEghs.googlehosted.com2026-02-26 → 2026-02-26 · 1 obs
● 2026-02-26 15:44:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
guruv0n0.nic.guru, v0n1.nic.guru, v0n2.nic.guru, v0n3.nic.guru...12 records
classes.gurudns1.registrar-servers.com, dns2.registrar-servers.com-

✅ Authoritative Response

Server: 156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classes.guru (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX2mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)
TXT1v=spf1 include:spf.mailjet.com ?all
CNAME1ghs.googlehosted.com
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.guru, v0n0.nic.guru, v0n1.nic.guru...)

AI analysis

classes.guru points to two IP numbers: 2607:f8b0:4004:c19::79 and 142.251.111.121.

Other host names such as czb.org, scottholmespt.com, kye.email, rotarymet.cl and nancysobit.com share IP numbers with classes.guru.