alfken.de - robtex.com
alfken.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1090::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w8a.rzone.de | ||||||
| A | 81.169.145.90🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks15.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:15🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| A | 217.160.80.142🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks15.rzone.de | ||||||
| NS | shades17.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:144🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades17.rzone.de | ||||||
| A | 185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades17.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks15.rzone.dehostmaster@strato-rz.de 2020-07-11 #12 | ||||||
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=1785145728 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-25 → 2015-07-25 · 3 obs
○ 2015-11-25 22:28:38
○ 2026-07-27 10:20:08
●MXsmtpin.rzone.de2015-11-25 → 2026-07-27 · 3 obs
● 2015-11-25 22:28:38
● 2026-07-27 10:20:08
●A2a01:238:20a:202:1090::2015-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 10:20:08
●A81.169.145.902015-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 10:20:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| alfken.de | docks15.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.142
NS records: docks15.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alfken.de (unsigned zone)
⏱️ Timing
Total: 884ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.90 |
| AAAA | 1 | 2a01:238:20a:202:1090:: |
| NS | 2 | docks15.rzone.de, shades17.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks15.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
alfken.de resolves to the IP addresses 81.169.145.90 and 2a01:238:20a:202:1090::
Additional host names — writingaffairs.com, miaengels.de, baufirmenverbund.de and two others — share IP numbers with alfken.de.
Name Servers
alfken.de is served by two delegated name servers, docks15.rzone.de and shades17.rzone.de.
alfken.de shares its name server setup with other domains, including webholidays.nl, combitherm.de, nojan.eu and two others.
alfken.de shares at least some of its name servers with other domains, including kolibri-buch.de, parts-bike.de, rampelmann.com and two others.
These name servers are frequently seen alongside shades10.rzone.de, docks19.rzone.de, docks11.rzone.de and 7 other name servers.
Each of the two host names carries two IP addresses: docks15.rzone.de points to 217.160.80.142 and 2001:8d8:fe:53:5747:2a74:d:15, and shades17.rzone.de points to 185.132.34.144 and 2607:f1c0:fe:53:185:132:34:144.
Mail Servers
alfken.de has one mail server: smtpin.rzone.de.
alfken.de shares the same mail server setup as other domains, including marucomp.com, hosca.de, neo-iv.de and two others.
smtpin.rzone.de points to two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.