fzkfo.com - robtex.com
fzkfo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1150::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w96.rzone.de | ||||||
| A | 81.169.145.150🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks20.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| NS | shades18.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:145🇺🇸 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 | shades18.rzone.de | ||||||
| A | 185.132.34.145🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades18.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 | docks20.rzone.dehostmaster@strato-rz.de 2020-06-04 #14 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774642367 | ||||||
Same first word
fzkfo.com |
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-05-15 → 2019-02-26 · 4 obs
● 2019-02-26 10:48:36
○ 2026-02-25 01:08:18
○ 2026-03-27 20:19:30
●MXsmtpin.rzone.de2026-02-25 → 2026-03-27 · 3 obs
● 2026-02-25 01:08:18
● 2026-03-27 20:19:30
●A2a01:238:20a:202:1150::2026-02-25 → 2026-03-27 · 3 obs
● 2026-02-25 01:08:18
● 2026-03-27 20:19:30
○A2a01:238:20a:202:1157::2015-05-15 → 2019-02-26 · 4 obs
● 2019-02-26 10:48:36
○ 2026-02-25 01:08:18
○ 2026-03-27 20:19:30
●A81.169.145.1502026-02-25 → 2026-03-27 · 3 obs
● 2026-02-25 01:08:18
● 2026-03-27 20:19:30
○A81.169.145.1572015-05-15 → 2019-02-26 · 4 obs
● 2019-02-26 10:48:36
○ 2026-02-25 01:08:18
○ 2026-03-27 20:19:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fzkfo.com | shades18.rzone.de, docks20.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.147
NS records: shades18.rzone.de, docks20.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fzkfo.com (unsigned zone)
⏱️ Timing
Total: 609ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.150 |
| AAAA | 1 | 2a01:238:20a:202:1150:: |
| NS | 2 | docks20.rzone.de, shades18.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks20.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
fzkfo.com points to two IPs: 2a01:238:20a:202:1150:: and 81.169.145.150.
Other host names including lurz-moebel.de, morjan.de, ams-gse.de, bawue-schueler-cup.de and kreativkaufhaus.de share IP numbers with fzkfo.com.
Name Servers
fzkfo.com's delegation uses two name servers, docks20.rzone.de and shades18.rzone.de.
fzkfo.com shares the same name server setup as other domains, for example obtis.info, levcam.de, gsgo.net, functional-qigong.com and kulturtraeger.com.
fzkfo.com at least partially shares name servers with other domains, including aralan.de, schreinerei-steffenweber.de, bimberg.eu, medical-friends.de and reitrecht.de.
These name servers are typically used together with the name servers shades16.rzone.de, docks06.rzone.de, shades11.rzone.de, docks19.rzone.de, shades17.rzone.de, shades02.rzone.de, shades04.rzone.de, docks11.rzone.de, docks07.rzone.de and shades19.rzone.de.
Host names with two IPs:
docks20.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147
shades18.rzone.de points to: 2607:f1c0:fe:53:185:132:34:145 and 185.132.34.145
Mail Servers
fzkfo.com is handled by a single mail server, smtpin.rzone.de.
fzkfo.com shares its mail server setup with other domains, including dr-ruetter.de, nadben.com, timogronwald.de, fam-franke.com and mx1.ther.de.
smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.