contentfirst.de - dns.ninja
contentfirst.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=1785190778 | ||||||
NS for
Subdomains
www.contentfirst.de |
Same first word
contentfirst.net |
contentfirst.com |
contentfirst.eu |
contentfirst.de |
contentfirst.at |
contentfirst.es |
contentfirst.info |
contentfirst.tv |
contentfirst.marketing |
contentfirst.com.au |
Similar names
DNS History
11 records (9 active, 2 former)
●NScontentfirst.de2015-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 22:28:44
●NSns10.managed-ip.com2015-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 22:28:44
●NSns11.managed-ip.info2015-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 22:28:44
●NSns12.managed-ip.info2015-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 22:28:44
○A193.16.163.262017-07-10 → 2026-03-08 · 5 obs
● 2017-07-10 12:40:44
● 2026-03-08 08:15:10
○ 2026-03-20 02:29:26
○ 2026-07-27 22:28:44
○A193.16.163.532015-07-14 → 2016-06-26 · 4 obs
● 2016-06-26 15:55:54
○ 2017-07-10 12:40:44
○ 2026-07-27 22:28:44
●A194.36.43.2032026-03-20 → 2026-07-27 · 3 obs
● 2026-03-20 02:29:26
● 2026-07-27 22:28:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| contentfirst.de | ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info | - |
✅ Authoritative Response
Server:217.160.81.161
NS records: ns10.managed-ip.com, ns11.managed-ip.info, ns12.managed-ip.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contentfirst.de (unsigned zone)
⏱️ Timing
Total: 675ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.36.43.203 |
| NS | 3 | ns11.managed-ip.info, ns12.managed-ip.info... |
| MX | 4 | sul.rtl.de (pri: 20), sulis.rtl.de (pri: 20)... |
| TXT | 5 | ul0nr8mvcpbf7lttl6crpja8bf, v=spf1 a mx ~all... |
| SOA | 1 | contentfirst.de dns-meldungen.rtl.de |
Analysis
Hierarchy
www.contentfirst.de is a subdomain of contentfirst.de.
Name Server Role
contentfirst.de serves as a name server for content-first.com, content1st.net, content-first.tv, contentfirst.info, content1st.org and a few other domains.
ns10.managed-ip.com, ns11.managed-ip.info and ns12.managed-ip.info frequently serve as name servers alongside contentfirst.de.
IP Addresses
contentfirst.de points to a single IP number: 194.36.43.203.
Additional host names — www.gamechannel.com, en.gamechannel.com, gamechannel.com and two others — share IP numbers with contentfirst.de.
Name Servers
contentfirst.de uses four authoritative name servers: contentfirst.de, ns10.managed-ip.com, ns11.managed-ip.info and ns12.managed-ip.info.
The name servers of contentfirst.de overlap at least partially with those of other domains — among them kukasystems.com.cn, inkl.org, erlau.la and two more.
These name servers commonly co-occur with the name servers ns9.managed-ip.com, ns01.diehl.com, ns02.diehl.com and ns.diehl.com.
Host names with two IP numbers:
ns10.managed-ip.com resolves to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161.
ns11.managed-ip.info resolves to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161.
ns12.managed-ip.info resolves to 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.
Host names pointing to a single IP address:
contentfirst.de resolves to 194.36.43.203.
Mail Servers
Mail for contentfirst.de is handled by four mail servers: assur.rtl.de, marduk.rtl.de, sul.rtl.de and sulis.rtl.de.
contentfirst.de shares mail servers — at least in part — with other domains, including perfektes-dinner.de, rtl-living.de, rtlcommit.de and two others.
assur.rtl.de, marduk.rtl.de, sul.rtl.de and sulis.rtl.de each resolve to one IP address: assur.rtl.de resolves to 193.16.163.11, marduk.rtl.de resolves to 193.16.163.31, sul.rtl.de resolves to 193.16.163.16 and sulis.rtl.de resolves to 193.16.163.17.