sebitec.de - dns.ninja
sebitec.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=1782884653 | ||||||
Subdomains
mail.sebitec.de |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NScns1.alfahosting.info2015-08-13 → 2026-07-01 · 2 obs
● 2026-07-01 06:08:36
●NScns2.alfahosting.info2015-08-13 → 2026-07-01 · 2 obs
● 2026-07-01 06:08:36
●NScns3.alfahosting.info2015-08-13 → 2026-07-01 · 2 obs
● 2026-07-01 06:08:36
○MXmail.sebitec.de2015-08-13 → 2020-02-06 · 4 obs
● 2020-02-06 21:25:00
○ 2026-02-25 09:20:56
○ 2026-07-01 06:08:36
●MXmx03.secure-mailgate.com2026-02-25 → 2026-07-01 · 3 obs
● 2026-02-25 09:20:56
● 2026-07-01 06:08:36
●MXmx04.secure-mailgate.com2026-02-25 → 2026-07-01 · 3 obs
● 2026-02-25 09:20:56
● 2026-07-01 06:08:36
○A109.237.134.362015-08-13 → 2020-02-06 · 4 obs
● 2020-02-06 21:25:00
○ 2026-02-25 09:20:56
○ 2026-07-01 06:08:36
●A81.88.34.402026-02-25 → 2026-07-01 · 3 obs
● 2026-02-25 09:20:56
● 2026-07-01 06:08:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| sebitec.de | cns2.alfahosting.info, cns1.alfahosting.info, cns3.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns2.alfahosting.info, cns1.alfahosting.info, cns3.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sebitec.de (unsigned zone)
⏱️ Timing
Total: 1382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.40 |
| NS | 3 | cns3.alfahosting.info, cns2.alfahosting.info... |
| MX | 2 | mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10) |
| TXT | 2 | MS=ms62289070, v=spf1 a mx include:secure-mailgate.com |
| SOA | 1 | cns1.alfahosting.info hostmaster.alfahos |
Analysis
Hierarchy
mail.sebitec.de is delegated beneath sebitec.de.
IP Addresses
sebitec.de directs to one IP number, which is 81.88.34.40.
Among the host names that share IP numbers with sebitec.de are mail.moderne-kunstwerke.com, mail.xn--domina-dsseldorf-qzb.de, mail.gianarreda.ch and two others.
Name Servers
sebitec.de has three name servers — cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
There is at least partial name server overlap between sebitec.de and other domains — mutzmusic.com, wirtschaftsverband.biz, mylife4.net and two more among them.
Each of cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info points to two IP numbers. cns1.alfahosting.info points to 109.237.142.8 and 2a01:64c0:0:5000::8. cns2.alfahosting.info points to 148.251.254.105 and 2a01:4f8:2b02:a88::105. cns3.alfahosting.info points to 109.237.143.8 and 2a02:2b80:101:5000::8.
Mail Servers
The MX records for sebitec.de point to two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.
sebitec.de has the same mail server arrangement as a number of other domains, for example sixxa.com, apoammarkt-konz.de, sundicon.com and two more.
Both mx03.secure-mailgate.com and mx04.secure-mailgate.com have two IP addresses each. mx03.secure-mailgate.com resolves to 46.243.88.174 and 46.243.88.176; mx04.secure-mailgate.com resolves to 46.243.88.175 and 46.243.88.177.