1und1.zone - robtex.com

1und1.zone

DNSSEC⚠️ Not signed
NSns-ca.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:51d4:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ca.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:212🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ca.ui-dns.biz
A185.132.33.212🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ca.ui-dns.biz
A217.160.81.212🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ca.ui-dns.biz
NSns-ca.ui-dns.com
A2001:8d8:fe:53:0:d9a0:52d4:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ca.ui-dns.com
A2607:f1c0:fe:53:185:132:34:212🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ca.ui-dns.com
A185.132.34.212🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ca.ui-dns.com
A217.160.82.212🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ca.ui-dns.com
NSns-ca.ui-dns.de
A2001:8d8:fe:53:0:d9a0:50d4:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ca.ui-dns.de
A2607:f1c0:fe:53:185:132:32:212🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ca.ui-dns.de
A185.132.32.212🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ca.ui-dns.de
A217.160.80.212🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ca.ui-dns.de
NSns-ca.ui-dns.org
A2001:8d8:fe:53:0:d9a0:53d4:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-ca.ui-dns.org
A2607:f1c0:fe:53:185:132:35:212🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-ca.ui-dns.org
A185.132.35.212🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-ca.ui-dns.org
A217.160.83.212🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-ca.ui-dns.org
MXno-mx.ui-dns.com ⭐
TXTv=spf1 -all
SOAns-ca.ui-dns.bizdnsadmin@ionos.com 2019-04-23 #29

zone

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.zone ⭐
NSv0n1.nic.zone
NSv0n2.nic.zone
NSv0n3.nic.zone
NSv2n0.nic.zone
NSv2n1.nic.zone
SOAv0n0.nic.zonehostmaster@donuts.email serial=1786614313

Same first word

1und1.sg
1und1.gratis
1und1.tv
1und1.group
1und1.ai
1und1.legal
1und1.biz
1und1.center
1und1.nl
1und1.credit
1und1.cc
1und1.today
1und1.at
1und1.fr
1und1.be
1und1.nrw
1und1.dev
1und1.direct
1und1.dk
1und1.com.pl
1und1.mx
1und1.dating
1und1.email
1und1.business
1und1.engineering
1und1.app
1und1.place
1und1.co.at
1und1.domains
1und1.sk
1und1.it
1und1.one
1und1.city
1und1.tools
1und1.us
1und1.cz
1und1.eu
1und1.ch
1und1.jp
1und1.systems
1und1.org
1und1.expert
1und1.cl
1und1.marketing
1und1.ro
1und1.com.br
1und1.pl
1und1.ru
1und1.discount
1und1.pt
1und1.cn
1und1.ag
1und1.de
1und1.mobi
1und1.zone
1und1.ca
1und1.info
1und1.net
1und1.bayern
1und1.land
1und1.directory
1und1.education
1und1.name
1und1.com
1und1.co
1und1.guru
1und1.es
1und1.tips
1und1.me
1und1.partners

Similar names

1un1d.eu
11dun.top
11dun.com
1un1d.com
dun11.com
1un1d.de
11dun.cn
1nud1.de

DNS History

5 records (5 active, 0 former)

NSns-ca.ui-dns.bizns-ca.ui-dns.comns-ca.ui-dns.dens-ca.ui-dns.orgMXno-mx.ui-dns.com
●NSns-ca.ui-dns.biz2026-08-11 → 2026-08-13 · 2 obs
● 2026-08-11 22:09:56
● 2026-08-13 10:22:56
●NSns-ca.ui-dns.com2026-08-11 → 2026-08-13 · 2 obs
● 2026-08-11 22:09:56
● 2026-08-13 10:22:56
●NSns-ca.ui-dns.de2026-08-11 → 2026-08-13 · 2 obs
● 2026-08-11 22:09:56
● 2026-08-13 10:22:56
●NSns-ca.ui-dns.org2026-08-11 → 2026-08-13 · 2 obs
● 2026-08-11 22:09:56
● 2026-08-13 10:22:56
●MXno-mx.ui-dns.com2026-08-11 → 2026-08-13 · 2 obs
● 2026-08-11 22:09:56
● 2026-08-13 10:22:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
zonev0n0.nic.zone, v0n1.nic.zone, v0n2.nic.zone, v0n3.nic.zone...-
1und1.zonens-ca.ui-dns.org, ns-ca.ui-dns.com, ns-ca.ui-dns.de, ns-ca.ui-dns.biz-

✅ Authoritative Response

Server:185.132.35.212

NS records: ns-ca.ui-dns.org, ns-ca.ui-dns.com, ns-ca.ui-dns.de, ns-ca.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1und1.zone (unsigned zone)

⏱️ Timing

Total: 1150ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-ca.ui-dns.org, ns-ca.ui-dns.com...
MX1no-mx.ui-dns.com (pri: 1)
TXT1v=spf1 -all
SOA1ns-ca.ui-dns.biz dnsadmin.ionos.com

Analysis

Name Servers

The NS records for 1und1.zone point to four name servers: ns-ca.ui-dns.biz, ns-ca.ui-dns.com, ns-ca.ui-dns.de and ns-ca.ui-dns.org.

There is at least partial name server overlap between 1und1.zone and other domains — service-provider.discount, dueren.email, gutscheine.today and two more among them.

These name servers tend to appear in combination with the name servers ns-mam.ui-dns.biz, ns-mam.ui-dns.com, ns-mam.ui-dns.de and ns-mam.ui-dns.org.

ns-ca.ui-dns.biz, ns-ca.ui-dns.com, ns-ca.ui-dns.de and ns-ca.ui-dns.org are host names that each resolve to four IP numbers: ns-ca.ui-dns.biz resolves to 185.132.33.212, 217.160.81.212, 2001:8d8:fe:53:0:d9a0:51d4:100 and 2607:f1c0:fe:53:185:132:33:212, ns-ca.ui-dns.com resolves to 185.132.34.212, 217.160.82.212, 2001:8d8:fe:53:0:d9a0:52d4:100 and 2607:f1c0:fe:53:185:132:34:212, ns-ca.ui-dns.de resolves to 185.132.32.212, 217.160.80.212, 2001:8d8:fe:53:0:d9a0:50d4:100 and 2607:f1c0:fe:53:185:132:32:212 and ns-ca.ui-dns.org resolves to 185.132.35.212, 217.160.83.212, 2001:8d8:fe:53:0:d9a0:53d4:100 and 2607:f1c0:fe:53:185:132:35:212.

Mail Servers

The sole mail server for 1und1.zone is no-mx.ui-dns.com.

Among the domains sharing a mail server setup with 1und1.zone are professionell.computer, download-spiele.today, 1und1.marketing and two others.