und1.de - robtex.com
und1.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.227.142.1🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | turn2.vistream.online | ||||||
| NS | ns3.kundenserver.de ⭐ | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5223:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1035.ui-dns.com | ||||||
| A | 217.160.82.35🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1035.ui-dns.com | ||||||
| NS | ns4.kundenserver.de | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5322:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1034.ui-dns.org | ||||||
| A | 217.160.83.34🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1034.ui-dns.org | ||||||
| MX | mx00.ionos.de ⭐ | ||||||
| A | 212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | mx00.kundenserver.de | ||||||
| MX | mx01.ionos.de ⭐ | ||||||
| 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 | ns3.kundenserver.dehostmaster@kundenserver.de 2004-09-16 #4 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1773553752 | ||||||
Same first word
und1.de |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns3.kundenserver.de2015-08-08 → 2026-03-19 · 2 obs
● 2026-03-19 13:39:28
●NSns4.kundenserver.de2015-08-08 → 2026-03-19 · 2 obs
● 2026-03-19 13:39:28
●MXmx00.ionos.de2026-03-18 → 2026-03-19 · 3 obs
● 2026-03-18 21:56:38
● 2026-03-19 13:39:28
○MXmx00.kundenserver.de2015-08-08 → 2017-07-08 · 4 obs
● 2017-07-08 20:39:20
○ 2026-03-18 21:56:38
○ 2026-03-19 13:39:28
●MXmx01.ionos.de2026-03-18 → 2026-03-19 · 3 obs
● 2026-03-18 21:56:38
● 2026-03-19 13:39:28
○MXmx01.kundenserver.de2015-08-08 → 2017-07-08 · 4 obs
● 2017-07-08 20:39:20
○ 2026-03-18 21:56:38
○ 2026-03-19 13:39:28
●A212.227.142.12015-08-08 → 2026-03-19 · 2 obs
● 2026-03-19 13:39:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| und1.de | ns3.kundenserver.de, ns4.kundenserver.de | - |
✅ Authoritative Response
Server: 217.160.82.35
NS records: ns3.kundenserver.de, ns4.kundenserver.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for und1.de (unsigned zone)
⏱️ Timing
Total: 4250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.227.142.1 |
| NS | 2 | ns4.kundenserver.de, ns3.kundenserver.de |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns3.kundenserver.de hostmaster.kundenser |
Analysis
IP Addresses
und1.de points to a single IP address: 212.227.142.1.
Other host names such as cshlund.eu, phone-surf.net, ynetun.eu, interactivetools.ag and oneandonw.be share IP numbers with und1.de.
Name Servers
und1.de is delegated to two name servers: ns3.kundenserver.de and ns4.kundenserver.de.
und1.de uses the same name server setup as other domains, including xtrasites.biz, system-repaircenter.de, miparo.de, netz2.de and dzierzon.de.
Host names with two IP numbers:
ns3.kundenserver.de points to 2001:8d8:fe:53:0:d9a0:5223:100 and 217.160.82.35.
ns4.kundenserver.de points to 2001:8d8:fe:53:0:d9a0:5322:100 and 217.160.83.34.
Mail Servers
und1.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.
und1.de uses the same mail server setup as other domains, for instance web-technik.com, mvconsult.de, achnitz.info, 4x4offroad-equipment.eu and gerhard.co.
Hostnames with a single IP
mx00.ionos.de resolves to: 212.227.15.41.
mx01.ionos.de resolves to: 217.72.192.67.