firston.de - robtex.com
firston.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:488:42:1000:50ed:8517:ff66:cec8🇩🇪 GODADDY2a01:488::/32 DE-HER-V6-INITIAL | ||||||
| A | 80.237.133.23🇩🇪 GD-EMEA-DC-CGN180.237.133.0/24 | ||||||
| NS | ns75.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b4::30🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| A | 97.74.107.48🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| NS | ns76.domaincontrol.com | ||||||
| A | 2603:5:22b4::30🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| A | 173.201.75.48🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| MX | mx0.firston.de ⭐ | ||||||
| A | 80.237.138.5🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network | ||||||
| PTR | mx0.webpack.hosteurope.de | ||||||
| TXT | v=spf1 a mx include:spf.server-he.de -all | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2024-02-13 #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=1774952489 | ||||||
Subdomains
mx0.firston.de |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NSns1.hans.hosteurope.de2015-07-24 → 2016-12-17 · 4 obs
● 2016-12-17 09:34:06
○ 2026-03-26 21:25:18
○ 2026-03-31 10:45:26
○NSns2.hans.hosteurope.de2015-07-24 → 2016-12-17 · 4 obs
● 2016-12-17 09:34:06
○ 2026-03-26 21:25:18
○ 2026-03-31 10:45:26
●NSns75.domaincontrol.com2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 21:25:18
● 2026-03-31 10:45:26
●NSns76.domaincontrol.com2026-03-26 → 2026-03-31 · 3 obs
● 2026-03-26 21:25:18
● 2026-03-31 10:45:26
●MXmx0.firston.de2015-07-24 → 2026-03-31 · 2 obs
● 2026-03-31 10:45:26
●A2a01:488:42:1000:50ed:8517:ff66:cec82015-07-24 → 2026-03-31 · 2 obs
● 2026-03-31 10:45:26
●A80.237.133.232015-07-24 → 2026-03-31 · 2 obs
● 2026-03-31 10:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| firston.de | ns75.domaincontrol.com, ns76.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firston.de (unsigned zone)
⏱️ Timing
Total: 480ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.237.133.23 |
| AAAA | 1 | 2a01:488:42:1000:50ed:8517:ff66:cec8 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 1 | mx0.firston.de (pri: 50) |
| TXT | 1 | v=spf1 a mx include:spf.server-he.de -al |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
The parent of mx0.firston.de is firston.de.
IP Addresses
firston.de points to two IP numbers: 2a01:488:42:1000:50ed:8517:ff66:cec8 and 80.237.133.23.
Other host names, for instance dr9.de, mail.rettungsmesser.de, uwelehmkuehler.de, nilsstorm.com and schorne.de share IP numbers with firston.de.
Name Servers
firston.de is delegated to two name servers: ns75.domaincontrol.com and ns76.domaincontrol.com.
firston.de uses the same name server setup as other domains, for instance ccgermany.com, printmachine.ca, anafiles.com, hightide-health.com and go4sales.xyz.
firston.de partially shares name servers with other domains, for instance pastzero.com.
Host names with two IP numbers:
The host ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48.
The host ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.
Mail Servers
The mail server for firston.de is mx0.firston.de.
Host name mx0.firston.de resolves to IP 80.237.138.5.