cityfilter.de - robtex.com
cityfilter.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=1778659016 | ||||||
Subdomains
Same first word
cityfilter.de |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns.nrw.nu2015-08-09 → 2017-03-25 · 4 obs
● 2017-03-25 06:57:04
○ 2026-04-05 05:00:34
○ 2026-05-13 07:58:08
○NSns2.hans.hosteurope.de2015-08-09 → 2017-03-25 · 4 obs
● 2017-03-25 06:57:04
○ 2026-04-05 05:00:34
○ 2026-05-13 07:58:08
●NSpns71.cloudns.net2026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 05:00:34
● 2026-05-13 07:58:08
●NSpns72.cloudns.com2026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 05:00:34
● 2026-05-13 07:58:08
●NSpns73.cloudns.net2026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 05:00:34
● 2026-05-13 07:58:08
●NSpns74.cloudns.uk2026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 05:00:34
● 2026-05-13 07:58:08
○MXmail.cityfilter.de2015-08-09 → 2017-03-25 · 4 obs
● 2017-03-25 06:57:04
○ 2026-04-05 05:00:34
○ 2026-05-13 07:58:08
●MXmailgate.cityfilter.de2026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 05:00:34
● 2026-05-13 07:58:08
○A176.28.3.1752015-08-09 → 2017-03-25 · 4 obs
● 2017-03-25 06:57:04
○ 2026-04-05 05:00:34
○ 2026-05-13 07:58:08
●A217.114.211.402026-04-05 → 2026-05-13 · 3 obs
● 2026-04-05 05:00:34
● 2026-05-13 07:58:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cityfilter.de | pns71.cloudns.net, pns72.cloudns.com, pns73.cloudns.net, pns74.cloudns.uk | - |
✅ Authoritative Response
Server:45.83.251.12
NS records: pns71.cloudns.net, pns72.cloudns.com, pns73.cloudns.net, pns74.cloudns.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cityfilter.de (unsigned zone)
⏱️ Timing
Total: 2493ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.114.211.40 |
| NS | 4 | pns72.cloudns.com, pns71.cloudns.net... |
| MX | 1 | mailgate.cityfilter.de (pri: 10) |
| TXT | 5 | v=spf1 +a +mx +a:km12701-06.keymachine.d, 1XsYX/4nNJ+n9AHYAwtfcSitFfl6zUu7zZTeUJiK... |
| SOA | 1 | pns71.cloudns.net info.mwgbr.de |
Analysis
Hierarchy
cityfilter.de is a parent of mailgate.cityfilter.de and www.cityfilter.de.
IP Addresses
cityfilter.de maps to IP address 217.114.211.40.
Other host names, for instance mail.kat-blue.eu, katblue.eu, mail.hjs.com, mail.hjs-drm.de and hjs-drm.de share IP numbers with cityfilter.de.
Name Servers
cityfilter.de is delegated to four name servers: pns72.cloudns.com, pns71.cloudns.net, pns73.cloudns.net and pns74.cloudns.uk.
cityfilter.de at least partially shares name servers with other domains such as knecht.wtf, coinflare-login.at, isi.ch, dzineelements.us and atomiklab.com.
These name servers are often used together with ns71.cloudns.net, ns74.cloudns.uk, ns72.cloudns.com, ns73.cloudns.net, ns1.buybrands.com, ns2.buybrands.com, ns3.buybrands.com, ns4.buybrands.com, pns72.cloudns.net and ns73.cloudns.com.
Host names with two IP numbers:
pns72.cloudns.com points to 2a06:fb00:2::2:12 and 45.83.249.12
pns71.cloudns.net points to 2a06:fb00:2::1:12 and 45.83.248.12
pns73.cloudns.net points to 2a06:fb00:2::3:12 and 45.83.250.12
pns74.cloudns.uk points to 2a06:fb00:2::4:12 and 45.83.251.12
Mail Servers
cityfilter.de is handled by a single mail server, mailgate.cityfilter.de.
mailgate.cityfilter.de points to one IP number: 195.145.139.170.