felsecker.de - robtex.com
felsecker.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.181.52.164🇩🇪 Optitrust158.181.48.0/21 optitrust | ||||||
| PTR | mail.containerize.de | ||||||
| NS | ns1.contabo.net ⭐ | ||||||
| A | 2a02:c207:ff00:1200::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| A | 5.180.150.13🇺🇸 CONTABO5.180.150.0/24 | ||||||
| PTR | ns1.contabo.net | ||||||
| NS | ns2.contabo.net | ||||||
| A | 2a02:c202:5028:1200::1🇩🇪 CONTABO2a02:c202::/32 | ||||||
| A | 195.179.224.10🇩🇪 CONTABO195.179.224.0/21 | ||||||
| PTR | ns2.contabo.net | ||||||
| NS | ns3.contabo.net | ||||||
| A | 2605:a140:5028:1200::1🇺🇸 FYBE2605:a140::/32 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| A | 209.126.15.15🇺🇸 FYBE209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | ns3.contabo.net | ||||||
| MX | mail.containerize.de ⭐ | ||||||
| A | 158.181.52.164🇩🇪 Optitrust158.181.48.0/21 optitrust | ||||||
| PTR | mail.containerize.de | ||||||
| TXT | v=spf1 mx a:mail.containerize.de -all | ||||||
| SOA | ns1.contabo.nethostmaster@contabo.de serial=1772192113 | ||||||
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=1771291602 | ||||||
Previously MX for
felsecker.de |
Same first word
felsecker.de |
DNS History
11 records (5 active, 6 former)
○NSdns.urospace.de2015-06-23 → 2017-06-23 · 4 obs
● 2017-06-23 05:15:38
○ 2026-02-15 10:03:48
○ 2026-02-27 11:35:14
○NSdns2.urospace.de2015-06-23 → 2017-06-23 · 4 obs
● 2017-06-23 05:15:38
○ 2026-02-15 10:03:48
○ 2026-02-27 11:35:14
○NSdns3.urospace.de2015-06-23 → 2017-06-23 · 4 obs
● 2017-06-23 05:15:38
○ 2026-02-15 10:03:48
○ 2026-02-27 11:35:14
●NSns1.contabo.net2026-02-15 → 2026-02-27 · 3 obs
● 2026-02-15 10:03:48
● 2026-02-27 11:35:14
●NSns2.contabo.net2026-02-15 → 2026-02-27 · 3 obs
● 2026-02-15 10:03:48
● 2026-02-27 11:35:14
●NSns3.contabo.net2026-02-15 → 2026-02-27 · 3 obs
● 2026-02-15 10:03:48
● 2026-02-27 11:35:14
○MXfelsecker.de2015-06-23 → 2017-06-23 · 4 obs
● 2017-06-23 05:15:38
○ 2026-02-15 10:03:48
○ 2026-02-27 11:35:14
●MXmail.containerize.de2026-02-15 → 2026-02-27 · 3 obs
● 2026-02-15 10:03:48
● 2026-02-27 11:35:14
●A158.181.52.1642026-02-15 → 2026-02-27 · 3 obs
● 2026-02-15 10:03:48
● 2026-02-27 11:35:14
○A193.200.160.522015-06-23 → 2016-03-28 · 4 obs
● 2016-03-28 01:44:56
○ 2016-09-09 02:53:00
○ 2026-02-27 11:35:14
○A193.200.160.602016-09-09 → 2017-06-23 · 5 obs
● 2016-09-09 02:53:00
● 2017-06-23 05:15:38
○ 2026-02-15 10:03:48
○ 2026-02-27 11:35:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| felsecker.de | ns2.contabo.net, ns3.contabo.net, ns1.contabo.net | - |
✅ Authoritative Response
Server: 209.126.15.15
NS records: ns2.contabo.net, ns3.contabo.net, ns1.contabo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for felsecker.de (unsigned zone)
⏱️ Timing
Total: 1047ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.181.52.164 |
| NS | 3 | ns3.contabo.net, ns2.contabo.net... |
| MX | 1 | mail.containerize.de (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.containerize.de -all |
| SOA | 1 | ns1.contabo.net hostmaster.contabo.de |
AI analysis
felsecker.de resolves to a single IP address: 158.181.52.164.
Other host names, such as containerize.de and mail.containerize.de, share IP numbers with felsecker.de.
felsecker.de is delegated to three name servers: ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.
felsecker.de at least partially shares name servers with other domains, including uporedicene.com, deltaxi.de, 228.242.38.in-addr.arpa, yourluckyday.nl and vikenemesh.de.
Host names with two IP numbers:
ns1.contabo.net points to: 2a02:c207:ff00:1200::1 and 5.180.150.13
ns2.contabo.net points to: 2a02:c202:5028:1200::1 and 195.179.224.10
ns3.contabo.net points to: 2605:a140:5028:1200::1 and 209.126.15.15
felsecker.de is handled by a single mail server, mail.containerize.de.
felsecker.de uses the same mail server setup as other domains, such as containerize.de.
mail.containerize.de points to a single IP: 158.181.52.164.