linux-itsecure.de - robtex.com
linux-itsecure.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=1776055556 | ||||||
Subdomains
mail.linux-itsecure.de |
Same first word
linux-itsecure.de |
DNS History
12 records (6 active, 6 former)
●NSns1047.ui-dns.biz2026-03-30 → 2026-04-13 · 3 obs
● 2026-03-30 00:00:30
● 2026-04-13 05:09:20
●NSns1047.ui-dns.com2026-03-30 → 2026-04-13 · 3 obs
● 2026-03-30 00:00:30
● 2026-04-13 05:09:20
●NSns1047.ui-dns.de2026-03-30 → 2026-04-13 · 3 obs
● 2026-03-30 00:00:30
● 2026-04-13 05:09:20
●NSns1047.ui-dns.org2026-03-30 → 2026-04-13 · 3 obs
● 2026-03-30 00:00:30
● 2026-04-13 05:09:20
○NSns43.1und1.de2015-07-10 → 2017-05-28 · 4 obs
● 2017-05-28 05:55:58
○ 2026-03-30 00:00:30
○ 2026-04-13 05:09:20
○NSns44.1und1.de2015-07-10 → 2017-05-28 · 4 obs
● 2017-05-28 05:55:58
○ 2026-03-30 00:00:30
○ 2026-04-13 05:09:20
○MXlinux-service.dyndns.org2015-07-10 → 2016-07-23 · 4 obs
● 2016-07-23 01:42:32
○ 2017-05-28 05:55:58
○ 2026-04-13 05:09:20
●MXmail.linux-itsecure.de2017-05-28 → 2026-04-13 · 3 obs
● 2017-05-28 05:55:58
● 2026-04-13 05:09:20
○MXmail.typischdesign.de2016-07-23 → 2016-07-23 · 4 obs
● 2016-07-23 01:42:32
○ 2017-05-28 05:55:58
○ 2026-04-13 05:09:20
●A149.224.86.2312026-03-30 → 2026-04-13 · 3 obs
● 2026-03-30 00:00:30
● 2026-04-13 05:09:20
○A212.93.29.852017-05-28 → 2017-05-28 · 4 obs
● 2017-05-28 05:55:58
○ 2026-03-30 00:00:30
○ 2026-04-13 05:09:20
○A91.65.23.962015-07-10 → 2016-07-23 · 4 obs
● 2016-07-23 01:42:32
○ 2017-05-28 05:55:58
○ 2026-04-13 05:09:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| linux-itsecure.de | ns1047.ui-dns.biz, ns1047.ui-dns.com, ns1047.ui-dns.org, ns1047.ui-dns.de | - |
✅ Authoritative Response
Server:217.160.83.47
NS records: ns1047.ui-dns.biz, ns1047.ui-dns.com, ns1047.ui-dns.org, ns1047.ui-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-itsecure.de (unsigned zone)
⏱️ Timing
Total: 917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.224.86.231 |
| NS | 4 | ns1047.ui-dns.biz, ns1047.ui-dns.de... |
| MX | 1 | mail.linux-itsecure.de (pri: 10) |
| TXT | 1 | v=spf1 a:mail.linux-itsecure.de ip4:46.1 |
| SOA | 1 | ns1047.ui-dns.com hostmaster.1und1.de |
Analysis
Hierarchy
The parent of mail.linux-itsecure.de is linux-itsecure.de.
IP Addresses
linux-itsecure.de points to a single IP: 149.224.86.231.
Other host names, such as 149.224.86.231.dynamic-pppoe.dt.ipv4.wtnet.de, share IP numbers with linux-itsecure.de.
Name Servers
linux-itsecure.de's delegation is handled by four name servers: ns1047.ui-dns.biz, ns1047.ui-dns.com, ns1047.ui-dns.de and ns1047.ui-dns.org.
linux-itsecure.de partially shares name servers with other domains; examples include coasta-de-azur.fr, xn--mhlenstube-9db.de, gybing.net, tipware.eu and euzen.co.uk.
These name servers are commonly used alongside ns1091.ui-dns.biz, ns1076.ui-dns.com, ns1067.ui-dns.de, ns1076.ui-dns.biz, ns1076.ui-dns.org, ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1040.ui-dns.de, ns1045.ui-dns.org and ns1076.ui-dns.de.
Host names with two IPs:
ns1047.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512f:100 and 217.160.81.47
ns1047.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522f:100 and 217.160.82.47
ns1047.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502f:100 and 217.160.80.47
ns1047.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532f:100 and 217.160.83.47
Mail Servers
linux-itsecure.de is handled by a single mail server, mail.linux-itsecure.de.
linux-itsecure.de uses the same mail server setup as other domains, for example mail.linux-itsecure.de.
mail.linux-itsecure.de points to a single IP: 46.189.76.138.