classesbook.com - robtex.com

classesbook.com

DNSSEC⚠️ Not signed
A2a02:4780:27:1749:0:2325:4aef:6🇫🇷 IIHOS0012a02:4780:27::/48 HOSTINGER FR
A92.113.28.94🇺🇦 IIHOS00192.113.24.0/21 HOSTINGER FR
NSns1.dns-parking.com ⭐
A2400:cb00:2049:1::a29f:18c9🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.201Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dns-parking.com
NSns2.dns-parking.com
A2400:cb00:2049:1::a29f:192a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.25.42Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dns-parking.com
MXmx1.titan.email ⭐
A3.223.93.12🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-223-93-12.compute-1.amazonaws.com
A34.195.53.246🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-195-53-246.compute-1.amazonaws.com
A34.196.168.106🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-196-168-106.compute-1.amazonaws.com
MXmx2.titan.email(20)
A3.223.93.12🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-223-93-12.compute-1.amazonaws.com
A34.195.53.246🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-195-53-246.compute-1.amazonaws.com
A34.196.168.106🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-196-168-106.compute-1.amazonaws.com
TXTv=spf1 include:spf.titan.email ~all
SOAns1.dns-parking.comdns@hostinger.com 2026-04-12 #3

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=1776047547

Same first word

classesbook.com

DNS History

14 records (6 active, 8 former)

2017201820192020202120222023202420252026NSns1.dns-parking.comns2.dns-parking.coma.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXmx1.titan.emailmx2.titan.emailfb.mail.gandi.netmx1.hostinger.commx2.hostinger.comspool.mail.gandi.netA2a02:4780:27:1749:0:2325:4aef:692.113.28.94217.70.184.38
○NSa.dns.gandi.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 03:16:04
○ 2017-08-16 05:34:22
○ 2026-04-13 02:37:16
○NSb.dns.gandi.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 03:16:04
○ 2017-08-16 05:34:22
○ 2026-04-13 02:37:16
○NSc.dns.gandi.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 03:16:04
○ 2017-08-16 05:34:22
○ 2026-04-13 02:37:16
●NSns1.dns-parking.com2026-03-01 → 2026-04-13 · 3 obs
○ 2017-08-16 05:34:22
● 2026-03-01 18:31:22
● 2026-04-13 02:37:16
●NSns2.dns-parking.com2026-03-01 → 2026-04-13 · 3 obs
○ 2017-08-16 05:34:22
● 2026-03-01 18:31:22
● 2026-04-13 02:37:16
○MXfb.mail.gandi.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 03:16:04
○ 2017-08-16 05:34:22
○ 2026-04-13 02:37:16
○MXmx1.hostinger.com2026-03-01 → 2026-03-28 · 5 obs
○ 2017-08-16 05:34:22
● 2026-03-01 18:31:22
● 2026-03-28 13:45:26
○ 2026-04-06 08:06:40
○ 2026-04-13 02:37:16
●MXmx1.titan.email2026-04-06 → 2026-04-13 · 3 obs
○ 2026-03-28 13:45:26
● 2026-04-06 08:06:40
● 2026-04-13 02:37:16
○MXmx2.hostinger.com2026-03-01 → 2026-03-28 · 5 obs
○ 2017-08-16 05:34:22
● 2026-03-01 18:31:22
● 2026-03-28 13:45:26
○ 2026-04-06 08:06:40
○ 2026-04-13 02:37:16
●MXmx2.titan.email2026-04-06 → 2026-04-13 · 3 obs
○ 2026-03-28 13:45:26
● 2026-04-06 08:06:40
● 2026-04-13 02:37:16
○MXspool.mail.gandi.net2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 03:16:04
○ 2017-08-16 05:34:22
○ 2026-04-13 02:37:16
○A217.70.184.382016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 03:16:04
○ 2017-08-16 05:34:22
○ 2026-04-13 02:37:16
●A2a02:4780:27:1749:0:2325:4aef:62026-03-01 → 2026-04-13 · 3 obs
○ 2017-08-16 05:34:22
● 2026-03-01 18:31:22
● 2026-04-13 02:37:16
●A92.113.28.942026-03-01 → 2026-04-13 · 3 obs
○ 2017-08-16 05:34:22
● 2026-03-01 18:31:22
● 2026-04-13 02:37:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...-
classesbook.comns1.dns-parking.com, ns2.dns-parking.com4 records

✅ Authoritative Response

Server:162.159.25.42

NS records: ns1.dns-parking.com, ns2.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classesbook.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

TypeCountSample Data
A192.113.28.94
AAAA12a02:4780:27:1749:0:2325:4aef:6
NS2ns1.dns-parking.com, ns2.dns-parking.com
MX2mx1.titan.email (pri: 10), mx2.titan.email (pri: 20)
TXT1v=spf1 include:spf.titan.email ~all
SOA1ns1.dns-parking.com dns.hostinger.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dns-parking.com, ns1.dns-parking.com, ns2.dns-parking.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by classesbook.com: 2a02:4780:27:1749:0:2325:4aef:6 and 92.113.28.94.

other host names, for instance impactst.net, sameloveg.com, sevelsport.com and asafal.es share IP numbers with classesbook.com.

Name Servers

Two name servers ns1.dns-parking.com and ns2.dns-parking.com handle the delegation for classesbook.com.

classesbook.com shares the same name server setup as other domains, for instance kesenek.com, frabon.com, mapsforreal.com, vardomania.ge and gstpl.com.

Host names with two IP numbers:

ns1.dns-parking.com points to 2400:cb00:2049:1::a29f:18c9 and 162.159.24.201.

ns2.dns-parking.com points to 2400:cb00:2049:1::a29f:192a and 162.159.25.42.

Mail Servers

classesbook.com is handled by two mail servers: mx1.titan.email and mx2.titan.email.

classesbook.com uses the same mail server setup as other domains, for instance planomestre.com, thinksojoe.com, jordantemplebcog.org, 7dc.net and pedrocarvalho.com.br.

classesbook.com shares at least some mail servers with other domains, including arducamp.com and cremeserver.net.

Host names with three IP numbers:

mx1.titan.email points to 3.223.93.12, 34.195.53.246 and 34.196.168.106

mx2.titan.email points to 3.223.93.12, 34.195.53.246 and 34.196.168.106

Hosts that point to 3.223.93.12 are mx1.titan.email and mx2.titan.email

Hosts that point to 34.195.53.246 are mx1.titan.email and mx2.titan.email

Hosts that point to 34.196.168.106 are mx1.titan.email and mx2.titan.email