1st-tec.de - robtex.com
1st-tec.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.22.115.27🇩🇪 ONE-NETWORK89.22.96.0/19 | ||||||
| PTR | server.ahadesign.eu | ||||||
| NS | ns1.1st-tec.de ⭐ | ||||||
| A | 109.237.142.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns1.cloudpit.de | ||||||
| NS | ns2.1st-tec.de | ||||||
| A | 148.251.254.105🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | cns2.cloudpit.com | ||||||
| NS | ns3.1st-tec.de | ||||||
| A | 109.237.143.8🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | cns3.cloudpit.io | ||||||
| MX | mail.1st-tec.de ⭐ | ||||||
| A | 89.22.115.27🇩🇪 ONE-NETWORK89.22.96.0/19 | ||||||
| PTR | server.ahadesign.eu | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.1st-tec.dewebmaster@1st-tec.de 2023-11-29 #22 | ||||||
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=1778782152 | ||||||
Subdomains
Same first word
1st-tec.de |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.1st-tec.de2015-08-19 → 2026-05-14 · 2 obs
● 2026-05-14 18:31:42
●NSns2.1st-tec.de2015-08-19 → 2026-05-14 · 2 obs
● 2026-05-14 18:31:42
●NSns3.1st-tec.de2015-08-19 → 2026-05-14 · 2 obs
● 2026-05-14 18:31:42
●MXmail.1st-tec.de2015-08-19 → 2026-05-14 · 2 obs
● 2026-05-14 18:31:42
○A185.80.92.2232017-01-01 → 2020-01-04 · 5 obs
● 2017-01-01 00:46:32
● 2020-01-04 06:26:50
○ 2026-03-01 14:53:38
○ 2026-05-14 18:31:42
○A88.80.197.1192015-08-19 → 2016-11-19 · 4 obs
● 2016-11-19 14:49:42
○ 2017-01-01 00:46:32
○ 2026-05-14 18:31:42
●A89.22.115.272026-03-01 → 2026-05-14 · 3 obs
● 2026-03-01 14:53:38
● 2026-05-14 18:31:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 1st-tec.de | ns1.1st-tec.de, ns2.1st-tec.de, ns3.1st-tec.de | 3 records |
✅ Authoritative Response
Server:109.237.143.8
NS records: ns1.1st-tec.de, ns2.1st-tec.de, ns3.1st-tec.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 1st-tec.de (unsigned zone)
⏱️ Timing
Total: 807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.22.115.27 |
| NS | 3 | ns3.1st-tec.de, ns1.1st-tec.de... |
| MX | 1 | mail.1st-tec.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.1st-tec.de webmaster.1st-tec.de |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns1.1st-tec.de, ns2.1st-tec.de, ns3.1st-tec.de)
Analysis
Hierarchy
1st-tec.de is the parent of mail.1st-tec.de, ns2.1st-tec.de, ns1.1st-tec.de, www.1st-tec.de, aha4817.1st-tec.de and a few other host names.
IP Addresses
1st-tec.de resolves to one IP number: 89.22.115.27.
other host names including akm.ahadesign.eu, aha4817.1st-tec.de, mail2.ahadesign.eu, mvd.ahadesign.eu and mail.ahadesign.eu share IP numbers with 1st-tec.de.
Name Servers
1st-tec.de is delegated to three name servers ns1.1st-tec.de, ns2.1st-tec.de and ns3.1st-tec.de.
Host names with one IP number: ns1.1st-tec.de points to 109.237.142.8; ns2.1st-tec.de points to 148.251.254.105; ns3.1st-tec.de points to 109.237.143.8.
Mail Servers
1st-tec.de is handled by a single mail server, mail.1st-tec.de.
mail.1st-tec.de resolves to IP 89.22.115.27.