`claseszamora.com`

DNSSEC	⚠️ Not signed
A	51.75.233.107^{🇪🇸 OVH51.75.0.0/16}
		PTR	`dedi31630606.eu.tuservidoronline.com`
NS	`ns1.claseszamora.com` ⭐ ⚠️ Not in parent delegation
		A	51.75.233.107^{🇪🇸 OVH51.75.0.0/16}
			PTR	`dedi31630606.eu.tuservidoronline.com`
NS	`dedi31630606.eu.tuservidoronline.com` ⚠️ Not in zone NS records
		A	51.75.233.107^{🇪🇸 OVH51.75.0.0/16}
			PTR	`dedi31630606.eu.tuservidoronline.com`
NS	`dedi31630606a.eu.tuservidoronline.com` ⚠️ Not in zone NS records
		A	51.75.233.114^{🇪🇸 OVH51.75.0.0/16}
			PTR	`dedi31630606a.eu.tuservidoronline.com`
NS	`ns2.claseszamora.com` ⚠️ Not in parent delegation
		A	51.75.233.107^{🇪🇸 OVH51.75.0.0/16}
			PTR	`dedi31630606.eu.tuservidoronline.com`
MX	`mail.claseszamora.com` ⭐
		A	51.75.233.107^{🇪🇸 OVH51.75.0.0/16}
			PTR	`dedi31630606.eu.tuservidoronline.com`
TXT	`v=spf1 +a +mx +a:dedi31630606.eu.tuservidoronline.com -all`
SOA	`ns1.claseszamora.com`cliente@elpangolin.com 2026-04-04 #7

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776977781

Subdomains

ns1.claseszamora.com

mail.claseszamora.com

ns2.claseszamora.com

Same first word

claseszamora.com

DNS History

16 records (6 active, 10 former)

●NSdedi31630606.eu.tuservidoronline.com2026-02-20 → 2026-04-23 · 3 obs

○ 2017-04-23 22:53:26
● 2026-02-20 22:52:38
● 2026-04-23 21:04:12

●NSdedi31630606a.eu.tuservidoronline.com2026-02-20 → 2026-04-23 · 3 obs

○ 2017-04-23 22:53:26
● 2026-02-20 22:52:38
● 2026-04-23 21:04:12

○NSns-es.1and1-dns.biz2015-08-03 → 2017-04-23 · 4 obs

● 2015-08-03 14:02:42
● 2017-04-23 22:53:26
○ 2026-02-20 22:52:38
○ 2026-04-23 21:04:12

○NSns-es.1and1-dns.com2015-08-03 → 2017-04-23 · 4 obs

● 2015-08-03 14:02:42
● 2017-04-23 22:53:26
○ 2026-02-20 22:52:38
○ 2026-04-23 21:04:12

○NSns-es.1and1-dns.es2015-08-03 → 2017-04-23 · 4 obs

● 2015-08-03 14:02:42
● 2017-04-23 22:53:26
○ 2026-02-20 22:52:38
○ 2026-04-23 21:04:12

○NSns-es.1and1-dns.org2015-08-03 → 2017-04-23 · 4 obs

● 2015-08-03 14:02:42
● 2017-04-23 22:53:26
○ 2026-02-20 22:52:38
○ 2026-04-23 21:04:12

●NSns1.claseszamora.com2026-02-20 → 2026-04-23 · 3 obs

○ 2017-04-23 22:53:26
● 2026-02-20 22:52:38
● 2026-04-23 21:04:12

●NSns2.claseszamora.com2026-02-20 → 2026-04-23 · 3 obs

○ 2017-04-23 22:53:26
● 2026-02-20 22:52:38
● 2026-04-23 21:04:12

●MXmail.claseszamora.com2026-02-20 → 2026-04-23 · 3 obs

○ 2017-04-23 22:53:26
● 2026-02-20 22:52:38
● 2026-04-23 21:04:12

○MXmx00.1and1.es2015-08-03 → 2017-04-23 · 4 obs

● 2015-08-03 14:02:42
● 2017-04-23 22:53:26
○ 2026-02-20 22:52:38
○ 2026-04-23 21:04:12

○MXmx01.1and1.es2015-08-03 → 2017-04-23 · 4 obs

● 2015-08-03 14:02:42
● 2017-04-23 22:53:26
○ 2026-02-20 22:52:38
○ 2026-04-23 21:04:12

○A2001:8d8:1000:f14d:1661:3a5:2312:e8042016-06-25 → 2017-04-23 · 5 obs

○ 2016-03-04 03:35:44
● 2016-06-25 16:48:10
● 2017-04-23 22:53:26
○ 2026-02-20 22:52:38
○ 2026-04-23 21:04:12

○A2001:8d8:1000:f14d:6d04:5f9f:8219:30002015-08-03 → 2016-03-04 · 4 obs

● 2015-08-03 14:02:42
● 2016-03-04 03:35:44
○ 2016-06-25 16:48:10
○ 2026-04-23 21:04:12

○A217.160.230.702016-06-25 → 2017-04-23 · 5 obs

○ 2016-03-04 03:35:44
● 2016-06-25 16:48:10
● 2017-04-23 22:53:26
○ 2026-02-20 22:52:38
○ 2026-04-23 21:04:12

●A51.75.233.1072026-02-20 → 2026-04-23 · 3 obs

○ 2017-04-23 22:53:26
● 2026-02-20 22:52:38
● 2026-04-23 21:04:12

○A82.165.242.682015-08-03 → 2016-03-04 · 4 obs

● 2015-08-03 14:02:42
● 2016-03-04 03:35:44
○ 2016-06-25 16:48:10
○ 2026-04-23 21:04:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
claseszamora.com	dedi31630606.eu.tuservidoronline.com, dedi31630606a.eu.tuservidoronline.com	2 records

✅ Authoritative Response

Server:51.75.233.107

NS records: dedi31630606.eu.tuservidoronline.com, dedi31630606a.eu.tuservidoronline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for claseszamora.com (unsigned zone)

⏱️ Timing

Total: 370ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.75.233.107`
NS	2	`ns2.claseszamora.com, ns1.claseszamora.com`
MX	1	`mail.claseszamora.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:dedi31630606.eu.tuservi`
SOA	1	`ns1.claseszamora.com cliente.elpangolin.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dedi31630606.eu.tuservidoronline.com, dedi31630606a.eu.tuservidoronline.com)

Analysis

Hierarchy

claseszamora.com is the parent of ns1.claseszamora.com, mail.claseszamora.com and ns2.claseszamora.com.

IP Addresses

claseszamora.com resolves to one IP number: 51.75.233.107.

other host names including sanvitero.com, ns1.linguatur.com, mail.merceriacosturas.com, ns2.piopiocomunicacion.com and ns2.b-sidecom.com share IP numbers with claseszamora.com.

Name Servers

claseszamora.com is delegated to four name servers: ns1.claseszamora.com, ns2.claseszamora.com, dedi31630606.eu.tuservidoronline.com and dedi31630606a.eu.tuservidoronline.com.

claseszamora.com at least partially shares name servers with other domains, for instance piopiocomunicacion.com, asevec.com, sanvitero.com, alquilerdegeneradores.es and lagobierna.com.

Name servers commonly used together include ns1.piopiocomunicacion.com, ns1.asevec.com, ns2.asevec.com, ns1.sanvitero.com, ns2.sanvitero.com, ns1.alquilerdegeneradores.es, ns2.alquilerdegeneradores.es, ns1.lagobierna.com and ns2.lagobierna.com.

Host names with one IP number

ns1.claseszamora.com points to: 51.75.233.107.

ns2.claseszamora.com points to: 51.75.233.107.

dedi31630606.eu.tuservidoronline.com points to: 51.75.233.107.

dedi31630606a.eu.tuservidoronline.com points to: 51.75.233.114.

Host names that point to 51.75.233.107: ns1.claseszamora.com, ns2.claseszamora.com and dedi31630606.eu.tuservidoronline.com.

Mail Servers

claseszamora.com is handled by a single mail server, mail.claseszamora.com.

mail.claseszamora.com resolves to IP 51.75.233.107.

claseszamora.com - robtex.com