`developer.cat`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::270^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0270.elastic-ssl.ui-r.com`
A	217.160.0.193^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns-es.1and1-dns.es` ⭐
		A	2001:8d8:fe:53:0:d9a0:5005:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-es.1and1-dns.es`
NS	`ns-es.1and1-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5105:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-es.1and1-dns.biz`
		A	217.160.81.5^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-es.1and1-dns.biz`
NS	`ns-es.1and1-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5205:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-es.1and1-dns.com`
		A	217.160.82.5^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-es.1and1-dns.com`
NS	`ns-es.1and1-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5305:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-es.1and1-dns.org`
		A	217.160.83.5^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-es.1and1-dns.org`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns-es.1and1-dns.es`hostmaster@1and1.com 2017-04-08 #18

`cat`

	DNSSEC	🔒 Signed (DS record present)
	NS	`anyc1.irondns.net` ⭐
	NS	`cat.ns.nic.es`
	NS	`cat.pch.net`
	NS	`nsc.nic.de`
	NS	`switch.nic.cat`
	SOA	`anyc1.irondns.net`dnsmaster@corenic.org serial=2607041240

Same first word

developer.wtf

developer.to

developer.pk

developer.waw.pl

developer.by

developer.so

developer.co.il

developer.codes

developer.gr

developer.se

developer.support

developer.web.id

developer.nu

developer.blue

developer.new

developer.lt

developer.net

developer.ml

developer.team

developer.school

developer.international

developer.be

developer.tips

developer.mobi

developer.email

developer.kg

developer.com.pk

developer.club

developer.aero

developer.inf.br

developer.ly

developer.saxo

developer.money

developer.ps

developer.fi

developer.no

developer.co

developer.work

developer.cn.com

developer.tel

developer.bmw

developer.li

developer.gov.pl

developer.cafe

developer.ro

developer.bg

developer.s3.amazonaws.com

developer.run

developer.com.ar

developer.nrw

developer.fit

developer.uk.com

developer.com.sg

developer.co.jp

developer.lublin.pl

developer.si

developer.dp.ua

developer.krd

developer.azure-api.net

developer.my

developer.in

developer.ma

developer.uz

developer.academy

developer.scb

developer.awsapps.com

developer.sg

developer.tw

developer.cards

developer.app

developer.dev

developer.ws

developer.nl

developer.barclays

developer.cat

developer.beer

developer.at

developer.md

developer.vc

developer.bike

developer.it

developer.qld.gov.au

developer.ch

developer.org.uk

developer.express

developer.us-east-1.elasticbeanstalk.com

developer.aws

developer.amsterdam

developer.jp

developer.eu

developer.agency

developer.com

developer.promo

developer.od.ua

developer.vn

developer.istanbul

developer.is

developer.statefarm

developer.ee

developer.ltd

developer.org.nz

developer.quest

developer.info

developer.horse

developer.com.tw

developer.net.au

developer.edu.vn

developer.gov.sg

developer.nab

developer.cz

developer.pro

Similar names

DNS History

14 records (8 active, 6 former)

●NSns-es.1and1-dns.biz2016-03-01 → 2026-07-04 · 2 obs

● 2016-03-01 20:59:58
● 2026-07-04 12:43:26

●NSns-es.1and1-dns.com2016-03-01 → 2026-07-04 · 2 obs

● 2016-03-01 20:59:58
● 2026-07-04 12:43:26

●NSns-es.1and1-dns.es2016-03-01 → 2026-07-04 · 2 obs

● 2016-03-01 20:59:58
● 2026-07-04 12:43:26

●NSns-es.1and1-dns.org2016-03-01 → 2026-07-04 · 2 obs

● 2016-03-01 20:59:58
● 2026-07-04 12:43:26

○MXmx00.1and1.es2016-03-01 → 2020-03-21 · 4 obs

● 2016-03-01 20:59:58
● 2020-03-21 05:22:30
○ 2026-02-17 10:38:30
○ 2026-07-04 12:43:26

●MXmx00.ionos.es2026-02-17 → 2026-07-04 · 3 obs

○ 2020-03-21 05:22:30
● 2026-02-17 10:38:30
● 2026-07-04 12:43:26

○MXmx01.1and1.es2016-03-01 → 2020-03-21 · 4 obs

● 2016-03-01 20:59:58
● 2020-03-21 05:22:30
○ 2026-02-17 10:38:30
○ 2026-07-04 12:43:26

●MXmx01.ionos.es2026-02-17 → 2026-07-04 · 3 obs

○ 2020-03-21 05:22:30
● 2026-02-17 10:38:30
● 2026-07-04 12:43:26

○A2001:8d8:1001:11b3:5c11:6149:5f62:300d2016-03-01 → 2016-03-01 · 3 obs

● 2016-03-01 20:59:58
○ 2016-07-01 02:35:38
○ 2026-07-04 12:43:26

○A2001:8d8:1001:11b3:7f19:de63:ad59:d81a2016-07-01 → 2016-07-01 · 4 obs

○ 2016-03-01 20:59:58
● 2016-07-01 02:35:38
○ 2017-04-02 05:55:58
○ 2026-07-04 12:43:26

●A2001:8d8:100f:f000::2702017-04-02 → 2026-07-04 · 3 obs

○ 2016-07-01 02:35:38
● 2017-04-02 05:55:58
● 2026-07-04 12:43:26

●A217.160.0.1932017-04-02 → 2026-07-04 · 3 obs

○ 2016-07-01 02:35:38
● 2017-04-02 05:55:58
● 2026-07-04 12:43:26

○A217.160.230.812016-07-01 → 2016-07-01 · 4 obs

○ 2016-03-01 20:59:58
● 2016-07-01 02:35:38
○ 2017-04-02 05:55:58
○ 2026-07-04 12:43:26

○A217.160.247.202016-03-01 → 2016-03-01 · 3 obs

● 2016-03-01 20:59:58
○ 2016-07-01 02:35:38
○ 2026-07-04 12:43:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cat	cat.ns.nic.es, cat.pch.net, nsc.nic.de, anyc1.irondns.net...	10 records
developer.cat	ns-es.1and1-dns.com, ns-es.1and1-dns.org, ns-es.1and1-dns.es, ns-es.1and1-dns.biz	-

✅ Authoritative Response

Server:217.160.81.5

NS records: ns-es.1and1-dns.com, ns-es.1and1-dns.org, ns-es.1and1-dns.es, ns-es.1and1-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developer.cat (unsigned zone)

⏱️ Timing

Total: 1593ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.193`
AAAA	1	`2001:8d8:100f:f000::270`
NS	4	`ns-es.1and1-dns.org, ns-es.1and1-dns.es...`
MX	2	`mx01.ionos.es (pri: 10), mx00.ionos.es (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns-es.1and1-dns.es hostmaster.1and1.com`

📌 Glue Records Collected

Total: 10

In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)

Out-of-bailiwick: 8 (cat.ns.nic.es, cat.ns.nic.es, cat.pch.net...)

Analysis

IP Addresses

developer.cat has two IP addresses: 217.160.0.193 and 2001:8d8:100f:f000::270

Two other host names, along with asm-supporters.fr, fingercode.de and menada.eu, also share IP numbers with developer.cat.

Name Servers

The NS records for developer.cat point to four name servers: ns-es.1and1-dns.biz, ns-es.1and1-dns.com, ns-es.1and1-dns.es and ns-es.1and1-dns.org.

The name servers of developer.cat overlap at least partially with those of other domains — among them trendistopic.com, gumabe.com, loretxea.com and two more.

These name servers commonly appear in delegations together with ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and 3 other.

Host names that have two IP addresses:

The A records for ns-es.1and1-dns.biz return 217.160.81.5 and 2001:8d8:fe:53:0:d9a0:5105:100.

The A records for ns-es.1and1-dns.com return 217.160.82.5 and 2001:8d8:fe:53:0:d9a0:5205:100.

The A records for ns-es.1and1-dns.org return 217.160.83.5 and 2001:8d8:fe:53:0:d9a0:5305:100.

Host names that point to one IP address:

ns-es.1and1-dns.es resolves to the IP address 2001:8d8:fe:53:0:d9a0:5005:100.

Mail Servers

developer.cat is served by two mail servers, mx00.ionos.es and mx01.ionos.es.

Among the domains sharing a mail server setup with developer.cat are elcable.io, escritorislandia.com, 180-grados.com and two others.

Both mx00.ionos.es and mx01.ionos.es have a single IP address each — mx00.ionos.es resolves to 212.227.15.41 while mx01.ionos.es resolves to 217.72.192.67.

developer.cat - robtex.com

developer.cat

cat

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`developer.cat`

`cat`