thomas-u.de - robtex.com
thomas-u.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=1778795017 | ||||||
Same first word
thomas-u.de |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1056.ui-dns.biz2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 13:48:44
● 2026-05-14 21:59:34
●NSns1056.ui-dns.com2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 13:48:44
● 2026-05-14 21:59:34
●NSns1056.ui-dns.de2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 13:48:44
● 2026-05-14 21:59:34
●NSns1056.ui-dns.org2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 13:48:44
● 2026-05-14 21:59:34
○NSns55.1und1.de2015-03-31 → 2017-04-04 · 4 obs
● 2017-04-04 09:59:46
○ 2026-03-27 13:48:44
○ 2026-05-14 21:59:34
○NSns56.1und1.de2015-03-31 → 2017-04-04 · 4 obs
● 2017-04-04 09:59:46
○ 2026-03-27 13:48:44
○ 2026-05-14 21:59:34
●MXmx00.ionos.de2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 13:48:44
● 2026-05-14 21:59:34
○MXmx00.kundenserver.de2015-03-31 → 2017-04-04 · 4 obs
● 2017-04-04 09:59:46
○ 2026-03-27 13:48:44
○ 2026-05-14 21:59:34
●MXmx01.ionos.de2026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 13:48:44
● 2026-05-14 21:59:34
○MXmx01.kundenserver.de2015-03-31 → 2017-04-04 · 4 obs
● 2017-04-04 09:59:46
○ 2026-03-27 13:48:44
○ 2026-05-14 21:59:34
●A217.160.223.1592016-08-14 → 2026-05-14 · 3 obs
● 2016-08-14 11:26:44
● 2026-05-14 21:59:34
○A82.165.60.122015-03-31 → 2016-03-29 · 4 obs
● 2016-03-29 14:16:50
○ 2016-08-14 11:26:44
○ 2026-05-14 21:59:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| thomas-u.de | ns1056.ui-dns.biz, ns1056.ui-dns.de, ns1056.ui-dns.org, ns1056.ui-dns.com | - |
✅ Authoritative Response
Server:217.160.81.56
NS records: ns1056.ui-dns.biz, ns1056.ui-dns.de, ns1056.ui-dns.org, ns1056.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thomas-u.de (unsigned zone)
⏱️ Timing
Total: 742ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.223.159 |
| NS | 4 | ns1056.ui-dns.com, ns1056.ui-dns.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 | ns1056.ui-dns.de hostmaster.1und1.de |
Analysis
IP Addresses
thomas-u.de points to a single IP number: 217.160.223.159.
Other host names, for instance deporacing.de, bestoflanglaufen.com, bestofschiurlaub.com, bieback-online.de and j-mt.de share IP numbers with thomas-u.de.
Name Servers
thomas-u.de is delegated to four name servers: ns1056.ui-dns.biz, ns1056.ui-dns.com, ns1056.ui-dns.de and ns1056.ui-dns.org.
thomas-u.de at least partially shares name servers with other domains, for instance rozatravel.de, kernriverproduce.com, cdz-berlin.de, horseluis.com and musikschule-bremen-ost.de.
These name servers are commonly used with ns1110.ui-dns.com, ns1065.ui-dns.de, ns1020.ui-dns.biz, ns1081.ui-dns.com, ns1081.ui-dns.de, ns1075.ui-dns.de and ns1076.ui-dns.org.
Host names with two IP numbers:
ns1056.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5138:100 and 217.160.81.56.
ns1056.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5238:100 and 217.160.82.56.
ns1056.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:56 and 217.160.80.56.
ns1056.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5338:100 and 217.160.83.56.
Mail Servers
thomas-u.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.
thomas-u.de uses the same mail server configuration as other domains, such as interton-web.de, lutzfassl.de, aatz-consult.de, eb-ag.at and michow.net.
Host names with one IP number: mx00.ionos.de points to 212.227.15.41; mx01.ionos.de points to 217.72.192.67.