fsetit.de - dns.ninja
fsetit.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=1784723899 | ||||||
Same first word
fsetit.de |
Similar names
DNS History
14 records (8 active, 6 former)
○NSns1.domaindiscount24.net2015-08-14 → 2020-02-21 · 4 obs
● 2020-02-21 12:21:30
○ 2026-03-08 07:29:20
○ 2026-07-22 13:19:56
○NSns2.domaindiscount24.net2015-08-14 → 2020-02-21 · 4 obs
● 2020-02-21 12:21:30
○ 2026-03-08 07:29:20
○ 2026-07-22 13:19:56
○NSns3.domaindiscount24.net2015-08-14 → 2020-02-21 · 4 obs
● 2020-02-21 12:21:30
○ 2026-03-08 07:29:20
○ 2026-07-22 13:19:56
●NSroot-dns.netcup.net2026-03-08 → 2026-07-22 · 3 obs
● 2026-03-08 07:29:20
● 2026-07-22 13:19:56
●NSsecond-dns.netcup.net2026-03-08 → 2026-07-22 · 3 obs
● 2026-03-08 07:29:20
● 2026-07-22 13:19:56
●NSthird-dns.netcup.net2026-03-08 → 2026-07-22 · 3 obs
● 2026-03-08 07:29:20
● 2026-07-22 13:19:56
●MXa2681.mx.srv.dfn.de2026-03-08 → 2026-07-22 · 3 obs
● 2026-03-08 07:29:20
● 2026-07-22 13:19:56
●MXb2681.mx.srv.dfn.de2026-03-08 → 2026-07-22 · 3 obs
● 2026-03-08 07:29:20
● 2026-07-22 13:19:56
●MXc2681.mx.srv.dfn.de2026-03-08 → 2026-07-22 · 3 obs
● 2026-03-08 07:29:20
● 2026-07-22 13:19:56
○MXmail.fs-etit.de2015-08-14 → 2020-02-21 · 4 obs
● 2020-02-21 12:21:30
○ 2026-03-08 07:29:20
○ 2026-07-22 13:19:56
●MXmail.fs.e-technik.tu-darmstadt.de2026-03-08 → 2026-07-22 · 3 obs
● 2026-03-08 07:29:20
● 2026-07-22 13:19:56
○MXmailin.hrz.tu-darmstadt.de2015-08-14 → 2020-02-21 · 4 obs
● 2020-02-21 12:21:30
○ 2026-03-08 07:29:20
○ 2026-07-22 13:19:56
○MXmailout.hrz.tu-darmstadt.de2015-08-14 → 2020-02-21 · 4 obs
● 2020-02-21 12:21:30
○ 2026-03-08 07:29:20
○ 2026-07-22 13:19:56
●A130.83.183.62015-08-14 → 2026-07-22 · 2 obs
● 2026-07-22 13:19:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| fsetit.de | root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fsetit.de (unsigned zone)
⏱️ Timing
Total: 956ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.83.183.6 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 4 | c2681.mx.srv.dfn.de (pri: 10), b2681.mx.srv.dfn.de (pri: 10)... |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
IP Addresses
fsetit.de points to a single IP number: 130.83.183.6.
Additional host names — fs-etit.de, www.fs-etit.de, u.fs-etit.de and two others — share IP numbers with fsetit.de.
Name Servers
Three name servers are authoritative for fsetit.de: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
There is at least partial name server overlap between fsetit.de and other domains — kabdebo.net, maces-net.de, dwerder.com and two more among them.
root-dns.netcup.net resolves to 46.38.225.225 and 2a03:4000:0:1::e1e1. second-dns.netcup.net resolves to 37.221.199.199 and 2a03:4000:2:24b::c7c7. third-dns.netcup.net resolves to 188.68.63.68 and 2a03:4001:0:106::3f44. All three hostnames point to two IP numbers each.
Mail Servers
Mail for fsetit.de is handled by four mail servers: a2681.mx.srv.dfn.de, b2681.mx.srv.dfn.de, c2681.mx.srv.dfn.de and mail.fs.e-technik.tu-darmstadt.de.
fsetit.de shares mail servers — at least in part — with other domains, including sport.tu-darmstadt.de, ulb-pub.ulb.tu-darmstadt.de, semper.org and two others.
These mail servers are frequently paired with the mail servers byron.asta.tu-darmstadt.de, hermes.asta.tu-darmstadt.de, mail.hosting.asta.tu-darmstadt.de and mail.asta.tu-darmstadt.de.
All four hostnames — a2681.mx.srv.dfn.de, b2681.mx.srv.dfn.de, c2681.mx.srv.dfn.de and mail.fs.e-technik.tu-darmstadt.de — resolve to two IP numbers apiece: a2681.mx.srv.dfn.de to 194.95.233.42 and 2001:638:d:c301:acdc:1979:2:e2; b2681.mx.srv.dfn.de to 194.95.235.42 and 2001:638:d:c302:acdc:1979:2:e2; c2681.mx.srv.dfn.de to 194.95.239.42 and 2001:638:d:c303:acdc:1979:2:e2; mail.fs.e-technik.tu-darmstadt.de to 130.83.183.1 and 2001:41b8:832:202::8.