fiberthree.de - robtex.com
fiberthree.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=1774844249 | ||||||
Subdomains
www.fiberthree.de |
Same first word
fiberthree.de |
Similar names
DNS History
6 records (5 active, 1 former)
●NScns1.alfahosting.info2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 04:23:00
●NScns2.alfahosting.info2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 04:23:00
●NScns3.alfahosting.info2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 04:23:00
●MXfiberthree-de.mail.protection.outlook.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 04:23:00
○A109.237.134.542026-03-30 → 2026-03-30 · 2 obs
○ 2026-03-30 04:23:00
●A81.88.34.2022026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 04:23:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| fiberthree.de | cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info | - |
✅ Authoritative Response
Server:109.237.143.8
NS records: cns3.alfahosting.info, cns2.alfahosting.info, cns1.alfahosting.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fiberthree.de (unsigned zone)
⏱️ Timing
Total: 1262ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.34.202 |
| NS | 3 | cns2.alfahosting.info, cns1.alfahosting.info... |
| MX | 1 | fiberthree-de.mail.protection.outlook.co |
| TXT | 3 | MS=ms10647561, v=spf1 include:spf.protection.outlook.de... |
| SOA | 1 | cns1.alfahosting.info hostmaster@alfahos |
Analysis
Hierarchy
fiberthree.de is parent of www.fiberthree.de.
IP Addresses
fiberthree.de points to a single IP: 81.88.34.202.
Other host names, for instance munich-drinx.com, mail.domhotel-schleswig.de, rambin.de, mail.schoecon.com and mx0.kaesethiele.de share IP numbers with fiberthree.de.
Name Servers
fiberthree.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.
fiberthree.de at least partially shares its name servers with other domains, for instance lichtpart.de, petermann.us, backup-email.de, modellbahn-shop-koeln.de and sportstudioroessler.de.
Host names with two IP numbers:
cns1.alfahosting.info points to: 2a01:64c0:0:5000::8 and 109.237.142.8.
cns2.alfahosting.info points to: 2a01:4f8:2b02:a88::105 and 148.251.254.105.
cns3.alfahosting.info points to: 2a02:2b80:101:5000::8 and 109.237.143.8.
Mail Servers
fiberthree.de is served by a single mail server, fiberthree-de.mail.protection.outlook.com.
The host name fiberthree-de.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::b, 52.101.68.18, 52.101.73.8, 52.101.73.15 and 52.101.73.28.