sysbo.de - robtex.com
sysbo.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.205.134.168🇫🇷 GODADDY-SXB92.205.128.0/20 GCN SXB1 | ||||||
| NS | ns81.domaincontrol.com ⭐ | ||||||
| A | 97.74.101.32🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns61.domaincontrol.com | ||||||
| NS | ns82.domaincontrol.com | ||||||
| A | 173.201.69.32🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns62.domaincontrol.com | ||||||
| MX | mail.borsbach-infra.de ⭐ | ||||||
| A | 2a02:c207:3019:7129::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| PTR | mail.borsbach-infra.de | ||||||
| A | 161.97.73.99🇩🇪 CONTABO161.97.72.0/23 | ||||||
| PTR | mail.borsbach-infra.de | ||||||
| TXT | v=spf1 mx a -all | ||||||
| TXT | c31gfgvdjgnlp2du0vlpcg44u6 | ||||||
| SOA | ns81.domaincontrol.comdns@jomax.net 2025-12-22 #0 | ||||||
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=1784596528 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns.namespace4you.de2015-07-13 → 2017-06-19 · 4 obs
● 2017-06-19 10:59:26
○ 2026-02-21 22:44:04
○ 2026-07-21 01:35:54
○NSns2.namespace4you.de2015-07-13 → 2017-06-19 · 4 obs
● 2017-06-19 10:59:26
○ 2026-02-21 22:44:04
○ 2026-07-21 01:35:54
●NSns81.domaincontrol.com2026-02-21 → 2026-07-21 · 3 obs
● 2026-02-21 22:44:04
● 2026-07-21 01:35:54
●NSns82.domaincontrol.com2026-02-21 → 2026-07-21 · 3 obs
● 2026-02-21 22:44:04
● 2026-07-21 01:35:54
●MXmail.borsbach-infra.de2026-02-21 → 2026-07-21 · 3 obs
● 2026-02-21 22:44:04
● 2026-07-21 01:35:54
○MXmxlb.ispgateway.de2015-07-13 → 2017-06-19 · 4 obs
● 2017-06-19 10:59:26
○ 2026-02-21 22:44:04
○ 2026-07-21 01:35:54
○A2a00:1158:0:300:3f29::12015-07-13 → 2016-04-02 · 4 obs
● 2016-04-02 22:19:20
○ 2016-08-13 16:12:58
○ 2026-07-21 01:35:54
○A2a00:1158:1000:300::22f2016-08-13 → 2017-06-19 · 5 obs
● 2016-08-13 16:12:58
● 2017-06-19 10:59:26
○ 2026-02-21 22:44:04
○ 2026-07-21 01:35:54
○A80.67.17.472015-07-13 → 2017-06-19 · 4 obs
● 2017-06-19 10:59:26
○ 2026-02-21 22:44:04
○ 2026-07-21 01:35:54
●A92.205.134.1682026-02-21 → 2026-07-21 · 3 obs
● 2026-02-21 22:44:04
● 2026-07-21 01:35:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sysbo.de | ns81.domaincontrol.com, ns82.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.32
NS records: ns81.domaincontrol.com, ns82.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysbo.de (unsigned zone)
⏱️ Timing
Total: 2389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.134.168 |
| NS | 2 | ns81.domaincontrol.com, ns82.domaincontrol.com |
| MX | 1 | mail.borsbach-infra.de (pri: 100) |
| TXT | 2 | v=spf1 mx a -all, c31gfgvdjgnlp2du0vlpcg44u6 |
| SOA | 1 | ns81.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
sysbo.de resolves to just one IP address, 92.205.134.168.
Two other host names, along with schneid-air.de, architekt-schoenfelder.de and handschick.com, also share IP numbers with sysbo.de.
Name Servers
The NS records for sysbo.de delegate to ns81.domaincontrol.com and ns82.domaincontrol.com.
sysbo.de shares its NS records with other domains, for example serviced-apartments.de, xn--mform-qm-n4a.de, schachfestival.de and two others.
ns81.domaincontrol.com → 97.74.101.32 and ns82.domaincontrol.com → 173.201.69.32: one IP number per host name.
Mail Servers
The sole mail server for sysbo.de is mail.borsbach-infra.de.
Mail server setup for sysbo.de matches that of other domains, among them borsbach-infra.de.
mail.borsbach-infra.de carries two IP numbers: 161.97.73.99 and 2a02:c207:3019:7129::1.