sirtech.de - robtex.com
sirtech.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.240.13🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | a.ns36.de ⚠️ Not in zone NS records | ||||||
| A | 91.195.241.7🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | b.ns36.de ⚠️ Not in zone NS records | ||||||
| A | 91.195.240.7🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | mail-gateway.domcollect.com ⭐ | ||||||
| A | 193.105.134.219🇸🇪 w1n193.105.134.0/24 | ||||||
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=1786541951 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●MXmail-gateway.domcollect.com2026-08-12 → 2026-08-12 · 3 obs
● 2026-08-12 14:08:08
● 2026-08-12 14:08:12
○MXmailgw.ns36.de2015-07-04 → 2018-09-20 · 4 obs
● 2018-09-20 17:32:50
○ 2026-08-04 03:53:16
○ 2026-08-12 14:08:12
○A72.52.4.1192018-09-20 → 2018-09-20 · 4 obs
● 2018-09-20 17:32:50
○ 2026-06-30 21:05:46
○ 2026-08-12 14:08:12
○A72.52.4.902015-07-04 → 2017-02-03 · 4 obs
● 2017-02-03 10:34:52
○ 2018-09-20 17:32:50
○ 2026-08-12 14:08:12
●A91.195.240.132026-06-30 → 2026-08-12 · 5 obs
● 2026-06-30 21:05:46
○ 2026-08-04 03:53:16
● 2026-08-12 14:08:08
● 2026-08-12 14:08:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sirtech.de | b.ns36.de, a.ns36.de | - |
✅ Authoritative Response
Server:91.195.241.7
NS records: b.ns36.de, a.ns36.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sirtech.de (unsigned zone)
⏱️ Timing
Total: 4046ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.240.13 |
| MX | 1 | mail-gateway.domcollect.com (pri: 10) |
Analysis
IP Addresses
sirtech.de points to a single IP number: 91.195.240.13.
Additional host names — clubed.de, wasser-faelle.de, lieferscheine.de and two others — share IP numbers with sirtech.de.
Name Servers
sirtech.de is served by two delegated name servers, a.ns36.de and b.ns36.de.
sirtech.de shares its name server setup with other domains, including mx7.webnim.com, earl-grey-sport.com, cw18.calibra-web.de and two others.
a.ns36.de and b.ns36.de each resolve to one IP number: a.ns36.de points to 91.195.241.7 and b.ns36.de points to 91.195.240.7.
Mail Servers
sirtech.de has one mail server: mail-gateway.domcollect.com.
sirtech.de shares the same mail server setup as other domains, including wescobootstud.com, 1001workouts.com, mx2.cpanel.cd-ins.com and two others.
There is one IP number for mail-gateway.domcollect.com: 193.105.134.219.