f-cs.de - robtex.com
f-cs.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.90.17.25🇩🇪 SkyLink77.90.17.0/24 | ||||||
| PTR | plesk01.hosting-fuchs.de | ||||||
| NS | master.f-cs.de ⭐ | ||||||
| NS | ns01.hosting-fuchs.de | ||||||
| A | 77.90.17.30🇩🇪 SkyLink77.90.17.0/24 | ||||||
| NS | ns02.hosting-fuchs.de | ||||||
| A | 5.230.123.54🇩🇪 ASGHOSTNET5.230.123.0/24 GHOSTnet GmbH IP Space | ||||||
| MX | mail111.test.de ⭐ | ||||||
| MX | rob.com(60) 🔒 | ||||||
| A | 207.170.160.2🇺🇸 RoadRunner207.170.128.0/18 Proxy for US Signal | ||||||
| PTR | mail.logan.com | ||||||
| MX | mail999.test.de(80) | ||||||
| SOA | master.f-cs.dehostmaster@f-cs.de 2025-12-15 #3 | ||||||
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=1774812396 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSmaster.f-cs.de2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 16:24:58
● 2026-03-29 19:44:30
●NSns01.hosting-fuchs.de2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 16:24:58
● 2026-03-29 19:44:30
●NSns02.hosting-fuchs.de2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 16:24:58
● 2026-03-29 19:44:30
○NSns55.1und1.de2015-08-23 → 2017-01-10 · 4 obs
● 2017-01-10 18:15:28
○ 2026-03-27 16:24:58
○ 2026-03-29 19:44:30
○NSns56.1und1.de2015-08-23 → 2017-01-10 · 4 obs
● 2017-01-10 18:15:28
○ 2026-03-27 16:24:58
○ 2026-03-29 19:44:30
●MXmail111.test.de2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 16:24:58
● 2026-03-29 19:44:30
●MXmail999.test.de2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 16:24:58
● 2026-03-29 19:44:30
○MXmx00.kundenserver.de2015-08-23 → 2017-01-10 · 4 obs
● 2017-01-10 18:15:28
○ 2026-03-27 16:24:58
○ 2026-03-29 19:44:30
○MXmx01.kundenserver.de2015-08-23 → 2017-01-10 · 4 obs
● 2017-01-10 18:15:28
○ 2026-03-27 16:24:58
○ 2026-03-29 19:44:30
●MXrob.com2026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 16:24:58
● 2026-03-29 19:44:30
○A217.160.223.1392016-09-19 → 2016-12-02 · 5 obs
● 2016-09-19 06:17:50
● 2016-12-02 09:56:38
○ 2017-01-10 18:15:28
○ 2026-03-29 19:44:30
●A77.90.17.252026-03-27 → 2026-03-29 · 3 obs
● 2026-03-27 16:24:58
● 2026-03-29 19:44:30
○A82.165.87.472015-08-23 → 2016-03-27 · 4 obs
● 2016-03-27 17:54:18
○ 2016-09-19 06:17:50
○ 2026-03-29 19:44:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| f-cs.de | ns01.hosting-fuchs.de, ns02.hosting-fuchs.de | 2 records |
✅ Authoritative Response
Server:77.90.17.30
NS records: ns01.hosting-fuchs.de, ns02.hosting-fuchs.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f-cs.de (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.90.17.25 |
| NS | 2 | ns02.hosting-fuchs.de, ns01.hosting-fuchs.de |
| MX | 3 | mail111.test.de (pri: 10), mail999.test.de (pri: 80)... |
| SOA | 1 | master.f-cs.de hostmaster.f-cs.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns01.hosting-fuchs.de, ns02.hosting-fuchs.de)
Analysis
IP Addresses
f-cs.de points to a single IP address: 77.90.17.25.
Other host names such as mail.fuchs-vieselbach.de, mail.erfurt-vieselbach.de, fuchs-vieselbach.de, erfurt-vieselbach.de and plesk01.hosting-fuchs.de share IPs with f-cs.de.
Name Servers
f-cs.de is delegated to three name servers: master.f-cs.de, ns01.hosting-fuchs.de and ns02.hosting-fuchs.de.
f-cs.de at least partially shares name servers with other domains, for example hosting-fuchs.de, fuchs-vieselbach.de, erfurt-vieselbach.de, 0.1.0.0.0.e.d.6.0.a.2.ip6.arpa and 17.90.77.in-addr.arpa.
Host names with one IP number:
ns01.hosting-fuchs.de points to 77.90.17.30; ns02.hosting-fuchs.de points to 5.230.123.54.
Mail Servers
f-cs.de is handled by three mail servers: rob.com, mail111.test.de and mail999.test.de.
Single-IP host names: rob.com points to 207.170.160.2.