1und1.cn - robtex.com
1und1.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.schlund.de ⚠️ Not in zone NS records | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5026:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1038.ui-dns.de | ||||||
| A | 217.160.80.38🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1038.ui-dns.de | ||||||
| NS | ns4.schlund.de ⚠️ Not in zone NS records | ||||||
| A | 2001:8d8:fe:53:0:d9a0:5125:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1037.ui-dns.biz | ||||||
| A | 217.160.81.37🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1037.ui-dns.biz | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034725297 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
●NSns3.schlund.de2015-08-28 → 2026-04-28 · 2 obs
● 2026-04-28 22:08:12
●NSns4.schlund.de2015-08-28 → 2026-04-28 · 2 obs
● 2026-04-28 22:08:12
○MXmx00.schlund.de2015-08-28 → 2021-03-12 · 4 obs
● 2021-03-12 17:07:24
○ 2026-03-20 07:55:04
○ 2026-04-28 22:08:12
○MXmx01.schlund.de2015-08-28 → 2021-03-12 · 4 obs
● 2021-03-12 17:07:24
○ 2026-03-20 07:55:04
○ 2026-04-28 22:08:12
○A195.20.224.892015-08-28 → 2021-03-12 · 4 obs
● 2021-03-12 17:07:24
○ 2026-03-20 07:55:04
○ 2026-04-28 22:08:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
| 1und1.cn | ns3.schlund.de, ns4.schlund.de | - |
✅ Authoritative Response
Server:217.160.80.38
NS records: ns3.schlund.de, ns4.schlund.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1und1.cn (unsigned zone)
⏱️ Timing
Total: 1019ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers ns3.schlund.de and ns4.schlund.de handle the delegation for 1und1.cn.
1und1.cn shares the same name server setup as other domains, for instance uintedinternet.de, einsundeins-extar.de, do-ho-ma.net, und-du.ch and 1er1.fr.
1und1.cn at least partially shares name servers with other domains, for instance spotguide.info, morgenundmorgen.de, tsp-gis.de, pointbreak.info and bottenschein.de.
Host names with two IP numbers:
ns3.schlund.de points to 2001:8d8:fe:53:0:d9a0:5026:100 and 217.160.80.38.
ns4.schlund.de points to 2001:8d8:fe:53:0:d9a0:5125:100 and 217.160.81.37.