`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` ⭐
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 #15

`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=2604231658

Same first word

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.solutions

developer.email

developer.kg

developer.com.pk

developer.club

developer.aero

developer.inf.br

developer.ly

developer.rent

developer.saxo

developer.money

developer.ps

developer.fi

developer.no

developer.co

developer.work

developer.cn.com

developer.tel

developer.li

developer.gov.pl

developer.cafe

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.scb

developer.awsapps.com

developer.sg

developer.tw

developer.cards

developer.app

developer.dev

developer.ws

developer.nl

developer.barclays

developer.cat

developer.at

developer.nhs.uk

developer.vc

developer.bike

developer.it

developer.qld.gov.au

developer.ch

developer.org.uk

developer.express

developer.us-east-1.elasticbeanstalk.com

developer.kz

developer.co.ua

developer.aws

developer.amsterdam

developer.jp

developer.eu

developer.agency

developer.com

developer.promo

developer.od.ua

developer.vn

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

redevelop.org

develepor.com

elperevod.store

redevelop.io

redevelop.se

deeplover.com

redevelop.us

redevelop.net

redevelop.com

edveloper.com

redevelop.de

repoleved.com

deervelop.com

redevelop.nl

redevelop.eu

DNS History

14 records (8 active, 6 former)

●NSns-es.1and1-dns.biz2016-03-01 → 2026-04-23 · 2 obs

● 2016-03-01 20:59:58
● 2026-04-23 17:24:28

●NSns-es.1and1-dns.com2016-03-01 → 2026-04-23 · 2 obs

● 2016-03-01 20:59:58
● 2026-04-23 17:24:28

●NSns-es.1and1-dns.es2016-03-01 → 2026-04-23 · 2 obs

● 2016-03-01 20:59:58
● 2026-04-23 17:24:28

●NSns-es.1and1-dns.org2016-03-01 → 2026-04-23 · 2 obs

● 2016-03-01 20:59:58
● 2026-04-23 17:24:28

○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
○ 2026-04-23 17:24:28

●MXmx00.ionos.es2026-02-17 → 2026-04-23 · 3 obs

○ 2020-03-21 05:22:30
● 2026-02-17 10:38:30
● 2026-04-23 17:24:28

○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
○ 2026-04-23 17:24:28

●MXmx01.ionos.es2026-02-17 → 2026-04-23 · 3 obs

○ 2020-03-21 05:22:30
● 2026-02-17 10:38:30
● 2026-04-23 17:24:28

○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
○ 2026-04-23 17:24:28

○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
○ 2026-04-23 17:24:28

●A2001:8d8:100f:f000::2702017-04-02 → 2026-04-23 · 3 obs

○ 2016-07-01 02:35:38
● 2017-04-02 05:55:58
● 2026-04-23 17:24:28

●A217.160.0.1932017-04-02 → 2026-04-23 · 3 obs

○ 2016-07-01 02:35:38
● 2017-04-02 05:55:58
● 2026-04-23 17:24:28

○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
○ 2026-04-23 17:24:28

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

● 2016-03-01 20:59:58
○ 2016-07-01 02:35:38
○ 2026-04-23 17:24:28

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.160.81.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developer.cat (unsigned zone)

⏱️ Timing

Total: 859ms | 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 (anyc1.irondns.net, nsc.nic.de, cat.pch.net...)

Analysis

IP Addresses

developer.cat points to two IPs: 2001:8d8:100f:f000::270 and 217.160.0.193.

Other host names including asm-supporters.fr, fingercode.de, menada.eu, bettenplattform.de and porth.biz share IP numbers with developer.cat.

Name Servers

developer.cat is delegated 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.

developer.cat at least partially shares name servers with other domains, including trendistopic.com, gumabe.com, loretxea.com, pinspop.fr and ingol.es.