classes.guru - dns.ninja

`classes.guru`

CNAME	`ghs.googlehosted.com`
DNSSEC	⚠️ Not signed
A	2607:f8b0:4007:80b::2013^{🇺🇸 Google2607:f8b0:4007::/48}
		PTR	`dclaxa-as-in-x13.1e100.net`
		PTR	`lax02s23-in-x13.1e100.net`
A	142.251.210.147^{🇺🇸 Google142.250.0.0/15}

`guru`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.guru` ⭐
	NS	`v0n1.nic.guru`
	NS	`v0n2.nic.guru`
	NS	`v0n3.nic.guru`
	NS	`v2n0.nic.guru`
	NS	`v2n1.nic.guru`
	SOA	`v0n0.nic.guru`hostmaster@donuts.email serial=1782549509

Same first word

classes.se

classes.dance

classes.us

classes.ch

classes.miami

classes.ru

classes.at

classes.io

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.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

seclass.com

cssales.com

cssales.co.uk

lessacs.fr

sealssc.com

cassels.org

cesslas.com

cassels.tv

lessacs.com

esclass.cn

cassels.ca

cassels.us

cassels.nz

cassels.me

DNS History

10 records (5 active, 5 former)

●NSdns1.registrar-servers.com2026-02-26 → 2026-06-27 · 3 obs

○ 2016-12-10 23:40:58
● 2026-02-26 15:44:28
● 2026-06-27 08:56:24

●NSdns2.registrar-servers.com2026-02-26 → 2026-06-27 · 3 obs

○ 2016-12-10 23:40:58
● 2026-02-26 15:44:28
● 2026-06-27 08:56:24

○NSns61.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
○ 2026-06-27 08:56:24

○NSns62.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
○ 2026-06-27 08:56:24

○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
○ 2026-06-27 08:56:24

●MXmx1.privateemail.com2026-02-26 → 2026-06-27 · 3 obs

○ 2016-12-10 23:40:58
● 2026-02-26 15:44:28
● 2026-06-27 08:56:24

●MXmx2.privateemail.com2026-02-26 → 2026-06-27 · 3 obs

○ 2016-12-10 23:40:58
● 2026-02-26 15:44:28
● 2026-06-27 08:56:24

○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
○ 2026-06-27 08:56:24

○A208.112.110.512016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:40:58
○ 2026-02-26 15:44:28
○ 2026-06-27 08:56:24

●CNAMEghs.googlehosted.com2026-02-26 → 2026-06-27 · 2 obs

● 2026-02-26 15:44:28
● 2026-06-27 08:56:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
guru	v2n1.nic.guru, v0n3.nic.guru, v0n1.nic.guru, v0n0.nic.guru...	-
classes.guru	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

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: 119ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	2	`mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mailjet.com ?all`
CNAME	1	`ghs.googlehosted.com`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

IP Addresses

classes.guru directs to two IP numbers, 142.251.210.147 and 2607:f8b0:4007:80b::2013

Two other host names, along with kylas.com, cerdas.me and ragskar.se, also share IP numbers with classes.guru.