but-mannheim.de - robtex.com
but-mannheim.de
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=1785680057 | ||||||
Same first word
but-mannheim.de |
DNS History
13 records (7 active, 6 former)
●NSns1097.ui-dns.biz2026-03-05 → 2026-08-02 · 3 obs
● 2026-03-05 04:27:18
● 2026-08-02 14:15:10
●NSns1097.ui-dns.com2026-03-05 → 2026-08-02 · 3 obs
● 2026-03-05 04:27:18
● 2026-08-02 14:15:10
●NSns1097.ui-dns.de2026-03-05 → 2026-08-02 · 3 obs
● 2026-03-05 04:27:18
● 2026-08-02 14:15:10
●NSns1097.ui-dns.org2026-03-05 → 2026-08-02 · 3 obs
● 2026-03-05 04:27:18
● 2026-08-02 14:15:10
○NSns35.1und1.de2015-07-06 → 2018-01-24 · 4 obs
● 2018-01-24 15:04:56
○ 2026-03-05 04:27:18
○ 2026-08-02 14:15:10
○NSns36.1und1.de2015-07-06 → 2018-01-24 · 4 obs
● 2018-01-24 15:04:56
○ 2026-03-05 04:27:18
○ 2026-08-02 14:15:10
●MXmx00.ionos.de2026-03-05 → 2026-08-02 · 3 obs
● 2026-03-05 04:27:18
● 2026-08-02 14:15:10
○MXmx00.kundenserver.de2015-07-06 → 2018-01-24 · 4 obs
● 2018-01-24 15:04:56
○ 2026-03-05 04:27:18
○ 2026-08-02 14:15:10
●MXmx01.ionos.de2026-03-05 → 2026-08-02 · 3 obs
● 2026-03-05 04:27:18
● 2026-08-02 14:15:10
○MXmx01.kundenserver.de2015-07-06 → 2018-01-24 · 4 obs
● 2018-01-24 15:04:56
○ 2026-03-05 04:27:18
○ 2026-08-02 14:15:10
●A217.160.0.1002026-03-05 → 2026-08-02 · 3 obs
● 2026-03-05 04:27:18
● 2026-08-02 14:15:10
○A217.160.231.102016-12-25 → 2018-01-24 · 5 obs
● 2016-12-25 13:41:28
● 2018-01-24 15:04:56
○ 2026-03-05 04:27:18
○ 2026-08-02 14:15:10
○A82.165.104.1202015-07-06 → 2016-04-18 · 4 obs
● 2016-04-18 07:33:50
○ 2016-12-25 13:41:28
○ 2026-08-02 14:15:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| but-mannheim.de | ns1097.ui-dns.biz, ns1097.ui-dns.de, ns1097.ui-dns.org, ns1097.ui-dns.com | - |
✅ Authoritative Response
Server:185.132.34.97
NS records: ns1097.ui-dns.biz, ns1097.ui-dns.de, ns1097.ui-dns.org, ns1097.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for but-mannheim.de (unsigned zone)
⏱️ Timing
Total: 711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.100 |
| NS | 4 | ns1097.ui-dns.com, ns1097.ui-dns.org... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx include:kundenserver.de in |
| SOA | 1 | ns1097.ui-dns.biz hostmaster.1und1.de |
Analysis
IP Addresses
but-mannheim.de has exactly one IP address — 217.160.0.100.
as-p.eu, p-fb.de, sclub-geseke.de plus two other host names have IP numbers in common with but-mannheim.de.
Name Servers
Four name servers handle the delegation for but-mannheim.de: ns1097.ui-dns.biz, ns1097.ui-dns.com, ns1097.ui-dns.de and ns1097.ui-dns.org.
There is at least partial name server overlap between but-mannheim.de and other domains — miertz.net, biancolini.com, lunman.net and two more among them.
These name servers are routinely deployed together with the name servers ns1024.ui-dns.com.
All four hostnames — ns1097.ui-dns.biz, ns1097.ui-dns.com, ns1097.ui-dns.de and ns1097.ui-dns.org — resolve to two IP numbers apiece: ns1097.ui-dns.biz to 185.132.33.97 and 2607:f1c0:fe:53:185:132:33:97; ns1097.ui-dns.com to 185.132.34.97 and 2607:f1c0:fe:53:185:132:34:97; ns1097.ui-dns.de to 185.132.32.97 and 2607:f1c0:fe:53:185:132:32:97; ns1097.ui-dns.org to 185.132.35.97 and 2607:f1c0:fe:53:185:132:35:97.
Mail Servers
but-mannheim.de uses two mail servers, mx00.ionos.de and mx01.ionos.de.
The mail server setup of but-mannheim.de matches that of other domains such as vegacheck.de, bildungsplan.de, key-butler.de and two others.
but-mannheim.de and other domains — deep-focus.de for instance — share at least some mail servers.
mx00.ionos.de and mx01.ionos.de each resolve to two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, while mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.