sysbro.de - dns.ninja
sysbro.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.25.152.126🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | www01.pcom.de | ||||||
| NS | ns1.pcom.de ⭐ | ||||||
| A | 2003:de:c017:1001::1:1🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | ns1.pcom.de | ||||||
| A | 194.25.152.2🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | ns1.pcom.de | ||||||
| NS | ext-ns.lf.net | ||||||
| A | 212.9.161.77🇩🇪 LFNET-AS01212.9.160.0/19 LFNET-RO-01 | ||||||
| PTR | ext-ns.lf.net | ||||||
| MX | mx00.pcom.de ⭐ | ||||||
| A | 2003:de:c017:1001::1:10🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | mx00.pcom.de | ||||||
| A | 194.25.152.21🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mx00.pcom.de | ||||||
| MX | mx10.pcom.de(20) | ||||||
| A | 2003:de:c017:1001::1:20🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | mx10.pcom.de | ||||||
| A | 194.25.152.20🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mx10.pcom.de | ||||||
| TXT | pcom - Internet Dienste e.K. | ||||||
| TXT | Contact: info@pcom.de | ||||||
| SOA | ns1.pcom.deadmin@pcom.de 2020-12-30 #1 | ||||||
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=1786939964 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXmx00.pcom.de2015-08-21 → 2026-08-17 · 5 obs
● 2026-06-08 06:45:34
○ 2026-06-10 20:02:36
● 2026-06-29 20:33:58
● 2026-08-17 04:36:38
●MXmx10.pcom.de2015-08-21 → 2026-08-17 · 5 obs
● 2026-06-08 06:45:34
○ 2026-06-10 20:02:36
● 2026-06-29 20:33:58
● 2026-08-17 04:36:38
●A194.25.152.1262026-03-08 → 2026-08-17 · 6 obs
● 2026-03-08 07:58:16
● 2026-06-08 06:45:34
○ 2026-06-10 20:02:36
● 2026-06-29 20:33:58
● 2026-08-17 04:36:38
○A194.25.152.972015-08-21 → 2017-07-23 · 4 obs
● 2017-07-23 14:25:28
○ 2026-03-08 07:58:16
○ 2026-08-17 04:36:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| sysbro.de | ns1.pcom.de, ext-ns.lf.net | 2 records |
✅ Authoritative Response
Server:212.9.161.77
NS records: ns1.pcom.de, ext-ns.lf.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysbro.de (unsigned zone)
⏱️ Timing
Total: 858ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.25.152.126 |
| NS | 2 | ext-ns.lf.net, ns1.pcom.de |
| MX | 2 | mx00.pcom.de (pri: 10), mx10.pcom.de (pri: 20) |
| TXT | 2 | pcom - Internet Dienste e.K., Contact: info@pcom.de |
| SOA | 1 | ns1.pcom.de admin.pcom.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.pcom.de, ns1.pcom.de)
Analysis
IP Addresses
sysbro.de directs to one IP number, which is 194.25.152.126.
Among the host names that share IP numbers with sysbro.de are sb-net.com, dawsontec.com, usb-audio.de and two others.
Name Servers
sysbro.de has two authoritative name servers — ns1.pcom.de and ext-ns.lf.net.
sysbro.de has the same name server delegation as a number of other domains, such as hbo-freiburg.de, hegenet.de, watercult.com and two more.
Hosts with two IP numbers each:
ns1.pcom.de resolves to 194.25.152.2 and 2003:de:c017:1001::1:1.
Hosts that resolve to one IP address:
ext-ns.lf.net resolves to 212.9.161.77.
Mail Servers
The MX records for sysbro.de point to two mail servers: mx00.pcom.de and mx10.pcom.de.
sysbro.de has the same mail server arrangement as a number of other domains, for example reforum.de, lloyd-shop-freiburg.de, kretastore.de and two more.
sysbro.de shares at least some of its mail servers with other domains — for example ibicare.ch, ibi-helpme.net, dreistern.com and two more.
These mail servers are routinely seen in conjunction with the mail servers maila.ch.ibitech.com and mailb.ch.ibitech.com.
Both mx00.pcom.de and mx10.pcom.de have two IP addresses each. mx00.pcom.de resolves to 194.25.152.21 and 2003:de:c017:1001::1:10; mx10.pcom.de resolves to 194.25.152.20 and 2003:de:c017:1001::1:20.