`opten.es`

DNSSEC	⚠️ Not signed
A	46.225.47.134^{🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC}
		PTR	`static.134.47.225.46.clients.your-server.de`
NS	`ns1.cdmon.net` ⭐
		A	35.189.106.232^{🇬🇧 Google35.189.96.0/20}
			PTR	`ns1.cdmon.net`
NS	`ns2.cdmon.net`
		A	35.195.57.29^{🇧🇪 Google35.195.48.0/20}
			PTR	`29.57.195.35.bc.googleusercontent.com`
NS	`ns3.cdmon.net`
		A	35.157.47.125^{🇩🇪 Amazon35.156.0.0/14 EC2 FRA prefix}
			PTR	`ns3.cdmon.net`
NS	`ns4.cdmondns-01.org`
		A	52.58.66.183^{🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix}
			PTR	`ns4.cdmondns-01.org`
NS	`ns5.cdmondns-01.com`
		A	52.59.146.62^{🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix}
			PTR	`ns5.cdmondns-01.com`
MX	`opten-es.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca21::^{🇪🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma2p292cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:ca21::1^{🇪🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma4p292cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca21::2^{🇪🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma3p292cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca21::3^{🇪🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma2p292cu00303.inbound.protection.outlook.com`
		A	52.101.91.0^{🇪🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma2p292cu00400.inbound.protection.outlook.com`
		A	52.101.91.1^{🇪🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma4p292cu00201.inbound.protection.outlook.com`
		A	52.101.91.2^{🇪🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma3p292cu00202.inbound.protection.outlook.com`
		A	52.101.91.3^{🇪🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma2p292cu00303.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.cdmon.net`hostmaster@opten.es 2026-04-21 #11

`es`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.nic.es` ⭐
	NS	`a.nic.es`
	NS	`c.nic.es`
	NS	`g.nic.es`
	NS	`h.nic.es`
	SOA	`ns1.nic.es`hostmaster@nic.es 2026-07-27 #4

Same first word

opten.pl

opten.tv

opten.org

opten.es

opten.biz

opten.fr

opten.hu

opten.co

opten.spb.ru

opten.ch

opten.eu

opten.co.uk

opten.email

opten.mobi

opten.ru

Similar names

peton.com.cn

tonep.com

opnet.eu

opnet.com

ponte.ru

opent.com.mx

netop.eu

opnet.info

tenpo.cl

ponte.ch

peton.nl

pento.com

netop.co.kr

tenpo.cloud

nepto.org

ponte.es

opnet.vn

ponte.com.au

poten.net

tenpo.de

epton.me.uk

notep.at

pnote.eu

netop.dk

opnet.cn

ponte.com.br

netop.co.il

notep.net

ontpe.net

optne.life

ponte.de

etonp.com

ponte.cn

onetp.com

tepon.com

netop.org

netop.com.pl

topen.me

peton.org

ponte.com

netop.co.uk

poent.com

onpet.com

topen.com

opnet.cc

neotp.com

topen.net

opent.cn

pteno.com

onetp.eu

opnet.de

netop.gr

netop.ru

netop.at

pento.net

topen.xyz

topen.org

poten.cn

pento.info

netop.com.mx

opnet.dk

tonpe.com

entop.org

netop.net

onept.com

opent.be

tenpo.jp

pento.org

entop.net

ptone.de

tenpo.ru

netop.hu

onpet.com.tr

pnote.vip

epont.hu

ponte.com.pe

peton.eu

poten.nl

ponte.jpn.com

peton.ir

tenpo.com

ponet.com.tw

topen.ru

netop.se

opent.org

opnet.com.tw

topne.com

peton.co.kr

poten.eu

nepto.ru

opnet.se

notep.ru

tenpo.sk

opnet.it

netop.cz

opnet.com.br

netop.be

peton.fr

netop.fr

nopet.de

tpone.com

netop.de

netop.com.hk

epton.org

pento.it

poten.com

topen.es

enpot.com

opnet.net

opent.net

nopet.net

pento.ru

netop.pl

ponet.com.br

peont.com

ponte.ca

netop.us

ponte.at

opnet.ca

penot.net

netop.it

ponte.info

entop.de

ponte.co

tenpo.biz

ponet.be

opent.ru

opnet.co.uk

tenpo.co.jp

opnet.guru

netop.es

pento.cz

opnet.hu

tenpo.co.uk

entop.com

opent.com

topen.cz

tenpo.id

tenpo.net

ponte.it

pento.ca

DNS History

23 records (7 active, 16 former)

○NSns-es.1and1-dns.biz2015-06-30 → 2017-02-06 · 4 obs

● 2015-06-30 01:14:58
● 2017-02-06 01:35:12
○ 2020-02-02 01:19:44
○ 2026-07-27 15:00:10

○NSns-es.1and1-dns.com2015-06-30 → 2017-02-06 · 4 obs

● 2015-06-30 01:14:58
● 2017-02-06 01:35:12
○ 2020-02-02 01:19:44
○ 2026-07-27 15:00:10

○NSns-es.1and1-dns.es2015-06-30 → 2017-02-06 · 4 obs

● 2015-06-30 01:14:58
● 2017-02-06 01:35:12
○ 2020-02-02 01:19:44
○ 2026-07-27 15:00:10

○NSns-es.1and1-dns.org2015-06-30 → 2017-02-06 · 4 obs

● 2015-06-30 01:14:58
● 2017-02-06 01:35:12
○ 2020-02-02 01:19:44
○ 2026-07-27 15:00:10

●NSns1.cdmon.net2026-06-13 → 2026-07-27 · 3 obs

○ 2020-02-02 01:19:44
● 2026-06-13 18:51:50
● 2026-07-27 15:00:10

○NSns1021.ui-dns.biz2020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-06 01:35:12
● 2020-02-02 01:19:44
○ 2026-06-13 18:51:50
○ 2026-07-27 15:00:10

○NSns1021.ui-dns.com2020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-06 01:35:12
● 2020-02-02 01:19:44
○ 2026-06-13 18:51:50
○ 2026-07-27 15:00:10

○NSns1021.ui-dns.de2020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-06 01:35:12
● 2020-02-02 01:19:44
○ 2026-06-13 18:51:50
○ 2026-07-27 15:00:10

○NSns1021.ui-dns.org2020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-06 01:35:12
● 2020-02-02 01:19:44
○ 2026-06-13 18:51:50
○ 2026-07-27 15:00:10

●NSns2.cdmon.net2026-06-13 → 2026-07-27 · 3 obs

○ 2020-02-02 01:19:44
● 2026-06-13 18:51:50
● 2026-07-27 15:00:10

●NSns3.cdmon.net2026-06-13 → 2026-07-27 · 3 obs

○ 2020-02-02 01:19:44
● 2026-06-13 18:51:50
● 2026-07-27 15:00:10

●NSns4.cdmondns-01.org2026-06-13 → 2026-07-27 · 3 obs

○ 2020-02-02 01:19:44
● 2026-06-13 18:51:50
● 2026-07-27 15:00:10

●NSns5.cdmondns-01.com2026-06-13 → 2026-07-27 · 3 obs

○ 2020-02-02 01:19:44
● 2026-06-13 18:51:50
● 2026-07-27 15:00:10

○MXmx00.1and1.es2015-06-30 → 2020-02-02 · 4 obs

● 2015-06-30 01:14:58
● 2020-02-02 01:19:44
○ 2026-06-13 18:51:50
○ 2026-07-27 15:00:10

○MXmx01.1and1.es2015-06-30 → 2020-02-02 · 4 obs

● 2015-06-30 01:14:58
● 2020-02-02 01:19:44
○ 2026-06-13 18:51:50
○ 2026-07-27 15:00:10

●MXopten-es.mail.protection.outlook.com2026-06-13 → 2026-07-27 · 3 obs

○ 2020-02-02 01:19:44
● 2026-06-13 18:51:50
● 2026-07-27 15:00:10

○A2001:8d8:1001:41c1:58aa:3afd:52b9:580a2015-06-30 → 2016-02-03 · 4 obs

● 2015-06-30 01:14:58
● 2016-02-03 07:22:22
○ 2016-05-06 06:49:06
○ 2026-07-27 15:00:10

○A2001:8d8:1001:41c1:5ec3:f48c:b5e7:c8102016-05-06 → 2017-02-06 · 5 obs

○ 2016-02-03 07:22:22
● 2016-05-06 06:49:06
● 2017-02-06 01:35:12
○ 2020-02-02 01:19:44
○ 2026-07-27 15:00:10

○A2001:8d8:100f:f000::2a72020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-06 01:35:12
● 2020-02-02 01:19:44
○ 2026-06-13 18:51:50
○ 2026-07-27 15:00:10

○A217.160.0.1202020-02-02 → 2020-02-02 · 4 obs

○ 2017-02-06 01:35:12
● 2020-02-02 01:19:44
○ 2026-06-13 18:51:50
○ 2026-07-27 15:00:10

○A217.160.125.252015-06-30 → 2016-02-03 · 4 obs

● 2015-06-30 01:14:58
● 2016-02-03 07:22:22
○ 2016-05-06 06:49:06
○ 2026-07-27 15:00:10

○A217.160.230.1142016-05-06 → 2017-02-06 · 5 obs

○ 2016-02-03 07:22:22
● 2016-05-06 06:49:06
● 2017-02-06 01:35:12
○ 2020-02-02 01:19:44
○ 2026-07-27 15:00:10

●A46.225.47.1342026-06-13 → 2026-07-27 · 3 obs

○ 2020-02-02 01:19:44
● 2026-06-13 18:51:50
● 2026-07-27 15:00:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
es	a.nic.es, g.nic.es, c.nic.es, h.nic.es	-
opten.es	ns1.cdmon.net, ns3.cdmon.net, ns5.cdmondns-01.com, ns2.cdmon.net...	-

✅ Authoritative Response

Server:52.58.66.183

NS records: ns1.cdmon.net, ns3.cdmon.net, ns5.cdmondns-01.com, ns2.cdmon.net, ns4.cdmondns-01.org

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at es: Error: DNS query timeout: 194.69.254.1 for DNSKEY es

⏱️ Timing

Total: 3727ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.225.47.134`
NS	5	`ns2.cdmon.net, ns3.cdmon.net...`
MX	1	`opten-es.mail.protection.outlook.com (pr`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.cdmon.net hostmaster.opten.es`

Analysis

IP Addresses

opten.es directs to one IP number, which is 46.225.47.134.

Among the host names that share IP numbers with opten.es are noton.es, lastinas.com, artenogal.com and two others.

Name Servers

The authoritative name servers for opten.es are ns5.cdmondns-01.com, ns1.cdmon.net, ns2.cdmon.net and two others.

opten.es has at least partial name server overlap with other domains, such as agricolasalosola.com, baratisimos.com, pastasgallo.es and two others.

It is common to see these name servers used together with name servers ns3.cdmon.net and ns4.cdmondns-01.org.

Hosts that resolve to one IP address:

ns5.cdmondns-01.com resolves to 52.59.146.62.

ns1.cdmon.net resolves to 35.189.106.232.

ns2.cdmon.net resolves to 35.195.57.29.

ns3.cdmon.net resolves to 35.157.47.125.

ns4.cdmondns-01.org resolves to 52.58.66.183.