a3t-engineering.de - robtex.com
a3t-engineering.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=1778335235 | ||||||
Same first word
a3t-engineering.de |
DNS History
10 records (7 active, 3 former)
●NSaccess.ui-dns.biz2026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 23:51:48
● 2026-05-09 14:24:30
●NSaccess.ui-dns.com2026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 23:51:48
● 2026-05-09 14:24:30
●NSaccess.ui-dns.de2026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 23:51:48
● 2026-05-09 14:24:30
●NSaccess.ui-dns.org2026-02-18 → 2026-05-09 · 3 obs
● 2026-02-18 23:51:48
● 2026-05-09 14:24:30
○NSns35.1und1.de2015-07-05 → 2018-01-15 · 4 obs
● 2018-01-15 15:53:22
○ 2026-02-18 23:51:48
○ 2026-05-09 14:24:30
○NSns36.1und1.de2015-07-05 → 2018-01-15 · 4 obs
● 2018-01-15 15:53:22
○ 2026-02-18 23:51:48
○ 2026-05-09 14:24:30
●MXmx00.kundenserver.de2015-07-05 → 2026-05-09 · 2 obs
● 2026-05-09 14:24:30
●MXmx01.kundenserver.de2015-07-05 → 2026-05-09 · 2 obs
● 2026-05-09 14:24:30
●A217.160.223.102016-12-27 → 2026-05-09 · 3 obs
● 2016-12-27 01:30:26
● 2026-05-09 14:24:30
○A82.165.117.762015-07-05 → 2016-04-30 · 4 obs
● 2016-04-30 14:05:36
○ 2016-12-27 01:30:26
○ 2026-05-09 14:24:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| a3t-engineering.de | access.ui-dns.com, access.ui-dns.org, access.ui-dns.de, access.ui-dns.biz | - |
✅ Authoritative Response
Server:217.160.80.237
NS records: access.ui-dns.com, access.ui-dns.org, access.ui-dns.de, access.ui-dns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a3t-engineering.de (unsigned zone)
⏱️ Timing
Total: 1098ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.223.10 |
| NS | 4 | access.ui-dns.de, access.ui-dns.com... |
| MX | 2 | mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10) |
| TXT | 1 | v=spf1 a:mout.kundenserver.de ~all |
| SOA | 1 | access.ui-dns.biz hostmaster.1und1.de |
Analysis
IP Addresses
a3t-engineering.de points to a single IP address: 217.160.223.10.
Other host names such as mathias.mobi, frejos.eu, joatom.de, voskamps.de and saschabohn.de share IP numbers with a3t-engineering.de.
Name Servers
a3t-engineering.de is delegated to four name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.
At least part of the name servers for a3t-engineering.de are shared with other domains, for instance usi-home.de, dagor.eu, rubba.de, tendler.de and deris.de.
Host names with two IP numbers:
access.ui-dns.biz points to: 2001:8d8:fe:53::81:237 and 217.160.81.237
access.ui-dns.com points to: 2607:f1c0:fe:53::34:237 and 185.132.34.237
access.ui-dns.de points to: 2001:8d8:fe:53::80:237 and 217.160.80.237
access.ui-dns.org points to: 2607:f1c0:fe:53::35:237 and 185.132.35.237
Mail Servers
a3t-engineering.de is handled by two mail servers: mx00.kundenserver.de and mx01.kundenserver.de.
a3t-engineering.de uses the same mail server setup as other domains, for instance jochen-berghoff-kul.de, mail.nettelhoff.com, marcessig.de, archive.tombraidergirl.de and schifferl-halle.de.
a3t-engineering.de shares at least some mail servers with other domains, for example etby.at, data-directory.de, mail.ccg-gmbh.de, odenwaelder-fleischwaren.de and geilinger-europilz.at.
Hostnames with a single IP
mx00.kundenserver.de resolves to: 212.227.15.41.
mx01.kundenserver.de resolves to: 217.72.192.67.