webfb.de - dns.ninja
webfb.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=1785823341 | ||||||
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
○NSlocalhost2015-07-20 → 2016-04-19 · 4 obs
● 2016-04-19 17:14:38
○ 2017-01-17 02:03:06
○ 2026-08-04 06:04:42
●NSns.portunity.de2015-07-20 → 2026-08-04 · 2 obs
● 2026-08-04 06:04:42
●NSns2.portunity.de2015-07-20 → 2026-08-04 · 2 obs
● 2026-08-04 06:04:42
●MXsmtp-backup1.portunity.de2015-07-20 → 2026-08-04 · 5 obs
● 2026-03-18 19:50:48
○ 2026-04-01 09:35:54
● 2026-04-04 07:59:56
● 2026-08-04 06:04:42
●MXsmtp-backup2.portunity.de2015-07-20 → 2026-08-04 · 5 obs
● 2026-03-18 19:50:48
○ 2026-04-01 09:35:54
● 2026-04-04 07:59:56
● 2026-08-04 06:04:42
●MXsmtp-in.portunity.de2015-07-20 → 2026-08-04 · 5 obs
● 2026-03-18 19:50:48
○ 2026-04-01 09:35:54
● 2026-04-04 07:59:56
● 2026-08-04 06:04:42
○A217.144.129.1342015-07-20 → 2018-01-11 · 4 obs
● 2018-01-11 01:38:42
○ 2026-03-17 12:37:12
○ 2026-08-04 06:04:42
●A217.144.129.1722026-03-17 → 2026-08-04 · 6 obs
● 2026-03-17 12:37:12
● 2026-03-18 19:50:48
○ 2026-04-01 09:35:54
● 2026-04-04 07:59:56
● 2026-08-04 06:04:42
○A2a02:a00::2:0:4:ebb12017-01-17 → 2018-01-11 · 5 obs
● 2017-01-17 02:03:06
● 2018-01-11 01:38:42
○ 2026-03-17 12:37:12
○ 2026-08-04 06:04:42
●A2a02:a00::2:0:4:ebb22026-03-17 → 2026-08-04 · 3 obs
● 2026-03-17 12:37:12
● 2026-08-04 06:04:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| webfb.de | ns.portunity.de, ns2.portunity.de | 4 records |
✅ Authoritative Response
Server:217.144.128.33
NS records: ns.portunity.de, ns2.portunity.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webfb.de (unsigned zone)
⏱️ Timing
Total: 918ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.144.129.172 |
| AAAA | 1 | 2a02:a00::2:0:4:ebb2 |
| NS | 2 | ns.portunity.de, ns2.portunity.de |
| MX | 3 | smtp-backup2.portunity.de (pri: 30), smtp-in.portunity.de (pri: 10)... |
| SOA | 1 | ns.portunity.de hostmaster.portunity.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.portunity.de, ns.portunity.de, ns2.portunity.de...)
Analysis
IP Addresses
webfb.de resolves to the IP addresses 217.144.129.172 and 2a02:a00::2:0:4:ebb2
Additional host names — icg.consulting, wines.eu, phantasialandhotel.com and two others — share IP numbers with webfb.de.
Name Servers
DNS delegation for webfb.de points to two name servers: ns2.portunity.de and ns.portunity.de.
webfb.de shares its name server setup with other domains, including yg8.de, carsystem.at, schwatzen.online and two others.
webfb.de partially shares its NS delegation with several other domains, including consecur.info, lcar.info, portunity.net and two others.
These name servers are regularly seen alongside ns2.reetz-it.de and ns.reetz-it.de as name servers.
ns2.portunity.de directs to 188.246.0.33 and 2a02:a00:f::a2. ns.portunity.de directs to 217.144.128.33 and 2a02:a00::a1. Each host name carries two IP addresses.
Mail Servers
webfb.de uses three mail servers — smtp-backup1.portunity.de, smtp-backup2.portunity.de and smtp-in.portunity.de.
webfb.de shares mail servers — at least in part — with other domains, including asat.de, bergisch.de, hangflug.com and two others.
These mail servers are frequently paired with the mail servers mail.digishop.de, mxfk1.digishop.de, mxfk2.digishop.de and mx.brauconsulting.de.
Three hostnames — smtp-backup1.portunity.de, smtp-backup2.portunity.de and smtp-in.portunity.de — each have two IP addresses: smtp-backup1.portunity.de has 217.144.128.54 and 2a02:a00::2:0:0:54, smtp-backup2.portunity.de has 37.120.186.72 and 2a03:4000:f:5b9::25, and smtp-in.portunity.de has 217.144.128.52 and 2a02:a00::2:0:0:52.