0821fibu.de - robtex.com
0821fibu.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.67.71.51🇩🇪 SYNLINQ | ||||||
| PTR | 45.67.71.51.1nic.de | ||||||
| NS | ns1-tec.de ⭐ | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2-tec.de | ||||||
| A | 2a0d:c2c0:1:d::12🇩🇪 SkyLink | ||||||
| A | 92.246.85.245🇩🇪 SkyLink | ||||||
| PTR | ns2-tec.de | ||||||
| MX | mx1.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink | ||||||
| PTR | mx.securemail.name | ||||||
| MX | mx2.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink | ||||||
| PTR | mx.securemail.name | ||||||
| TXT | v=spf1 include:spf.securemail.name a mx ~all | ||||||
| SOA | ns1-tec.dewebmaster@0821fibu.de 2026-02-18 #2 | ||||||
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=1771291602 | ||||||
Same first word
0821fibu.de |
DNS History
5 records (5 active, 0 former)
●MXmx1.securemail.name2026-02-20 → 2026-02-20 · 2 obs
● 2026-02-20 22:03:44
●MXmx2.securemail.name2026-02-20 → 2026-02-20 · 2 obs
● 2026-02-20 22:03:44
●A45.67.71.512026-02-20 → 2026-02-20 · 2 obs
● 2026-02-20 22:03:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 0821fibu.de | ns1-tec.de, ns2-tec.de | 4 records |
✅ Authoritative Response
Server: 45.67.68.12
NS records: ns1-tec.de, ns2-tec.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 0821fibu.de (unsigned zone)
⏱️ Timing
Total: 645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.67.71.51 |
| NS | 2 | ns2-tec.de, ns1-tec.de |
| MX | 2 | mx2.securemail.name (pri: 100), mx1.securemail.name (pri: 100) |
| TXT | 1 | v=spf1 include:spf.securemail.name a mx |
| SOA | 1 | ns1-tec.de webmaster.0821fibu.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1-tec.de, ns1-tec.de, ns2-tec.de...)
AI analysis
0821fibu.de resolves to one IP number: 45.67.71.51.
other host names including stillerich.de, mietfair.com, www.effectfulprediction.com, webmaster.solifera.de and oedem.de share IP numbers with 0821fibu.de.
0821fibu.de is delegated to two name servers ns1-tec.de and ns2-tec.de.
0821fibu.de shares the same name server setup as other domains, for instance mediadem.de, vibeshop.de, azza.de, leathersmithoflondon.de and pflegediensteklasen.de.
0821fibu.de at least partially shares name servers with other domains, for instance electrodrive.de.
Host names with two IP numbers:
The host name ns1-tec.de points to 2a09:71c0::101:0:12 and 45.67.68.12; the host name ns2-tec.de points to 2a0d:c2c0:1:d::12 and 92.246.85.245.
Two mail servers handle 0821fibu.de: mx1.securemail.name and mx2.securemail.name.
0821fibu.de shares the same mail server setup as other domains, for instance mail.kundendiensttermin.de, xn--ba-fka.de, herzban.de, dspplanet.de and fitness-land.de.
Host names with a single IP:
mx1.securemail.name points to 92.246.85.247.
mx2.securemail.name points to 92.246.85.247.
Host names pointing to 92.246.85.247: mx1.securemail.name and mx2.securemail.name.