thdn.de - robtex.com
thdn.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=1786203516 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns.second-ns.com2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 16:17:40
● 2026-08-08 16:11:02
●NSns1.your-server.de2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 16:17:40
● 2026-08-08 16:11:02
●NSns3.second-ns.de2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 16:17:40
● 2026-08-08 16:11:02
○NSns5.celeros.de2015-07-09 → 2016-12-01 · 4 obs
● 2016-12-01 17:58:14
○ 2026-02-20 16:17:40
○ 2026-08-08 16:11:02
○NSns6.celeros.de2015-07-09 → 2016-12-01 · 4 obs
● 2016-12-01 17:58:14
○ 2026-02-20 16:17:40
○ 2026-08-08 16:11:02
○NSns7.celeros.de2015-07-09 → 2016-12-01 · 4 obs
● 2016-12-01 17:58:14
○ 2026-02-20 16:17:40
○ 2026-08-08 16:11:02
○NSns8.celeros.de2015-07-09 → 2016-12-01 · 4 obs
● 2016-12-01 17:58:14
○ 2026-02-20 16:17:40
○ 2026-08-08 16:11:02
○MXmail.thdn.de2015-07-09 → 2016-12-01 · 4 obs
● 2016-12-01 17:58:14
○ 2026-02-20 16:17:40
○ 2026-08-08 16:11:02
●MXthdn-de.mail.protection.outlook.com2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 16:17:40
● 2026-08-08 16:11:02
●MXwww4.your-server.de2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 16:17:40
● 2026-08-08 16:11:02
●A213.133.104.42026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 16:17:40
● 2026-08-08 16:11:02
●A2a01:4f8:d0a:27bd::12342026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 16:17:40
● 2026-08-08 16:11:02
○A31.47.254.182015-07-09 → 2016-12-01 · 4 obs
● 2016-12-01 17:58:14
○ 2026-02-20 16:17:40
○ 2026-08-08 16:11:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| thdn.de | ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de | 4 records |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thdn.de (unsigned zone)
⏱️ Timing
Total: 1061ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.104.4 |
| AAAA | 1 | 2a01:4f8:d0a:27bd::1234 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 2 | thdn-de.mail.protection.outlook.com (pri, www4.your-server.de (pri: 10) |
| TXT | 2 | MS=ms60094717, v=spf1 a mx include:spf.protection.outlo |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)
Analysis
IP Addresses
thdn.de resolves to the IP addresses 213.133.104.4 and 2a01:4f8:d0a:27bd::1234
Additional host names — mail.topsellerdb.com, elbtunnel.com, mail.bsz-sad.bayern and two others — share IP numbers with thdn.de.
Name Servers
DNS for thdn.de is handled by three authoritative name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
thdn.de partially shares its NS delegation with several other domains, including 21.109.65.in-addr.arpa, d.8.9.0.c.2.c.0.8.f.4.0.1.0.a.2.ip6.arpa, baeckerei-fuchs.de and two others.
Three hostnames — ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — each have two IP addresses: ns.second-ns.com has 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de has 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de has 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
thdn.de has two mail servers: www4.your-server.de and thdn-de.mail.protection.outlook.com.
thdn.de shares mail servers — at least in part — with other domains, including fwshop.de, reiseruecktrittsversicherung.eu, bbrokamp.com and two others.
Host names with two IP numbers:
www4.your-server.de has two IP addresses: 88.198.219.246 and 2a01:4f8:d0a:27bd::2.