gfa-dev.de - robtex.com
gfa-dev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.38.79.34🇩🇪 ISPONE84.38.78.0/23 | ||||||
| PTR | server34.adminflex.de | ||||||
| NS | dns01.dns-on.de ⭐ | ||||||
| A | 84.38.79.94🇩🇪 ISPONE84.38.78.0/23 | ||||||
| PTR | server94.vserver-on.de | ||||||
| NS | dns02.dns-on.de | ||||||
| A | 84.38.64.94🇩🇪 ISPONE84.38.64.0/21 | ||||||
| MX | mailin.adminflex.de ⭐ | ||||||
| A | 84.38.79.44🇩🇪 ISPONE84.38.78.0/23 | ||||||
| PTR | smtp02.adminflex.de | ||||||
| A | 84.38.79.45🇩🇪 ISPONE84.38.78.0/23 | ||||||
| PTR | smtp01.adminflex.de | ||||||
| MX | smtp01.adminflex.de(20) | ||||||
| A | 84.38.79.45🇩🇪 ISPONE84.38.78.0/23 | ||||||
| PTR | smtp01.adminflex.de | ||||||
| MX | smtp02.adminflex.de(30) | ||||||
| A | 84.38.79.44🇩🇪 ISPONE84.38.78.0/23 | ||||||
| PTR | smtp02.adminflex.de | ||||||
| TXT | v=spf1 include:5865747.spf03.hubspotemail.net -all | ||||||
| SOA | dns01.dns-on.dehostmaster@dns-on.de 2014-07-28 #54 | ||||||
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=1774375194 | ||||||
Same first word
gfa-dev.de |
DNS History
6 records (6 active, 0 former)
●MXmailin.adminflex.de2020-02-06 → 2026-03-24 · 2 obs
● 2026-03-24 18:12:24
●MXsmtp01.adminflex.de2020-02-06 → 2026-03-24 · 2 obs
● 2026-03-24 18:12:24
●MXsmtp02.adminflex.de2020-02-06 → 2026-03-24 · 2 obs
● 2026-03-24 18:12:24
●A84.38.79.342020-02-06 → 2026-03-24 · 2 obs
● 2026-03-24 18:12:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| gfa-dev.de | dns01.dns-on.de, dns02.dns-on.de | - |
✅ Authoritative Response
Server:84.38.79.94
NS records: dns01.dns-on.de, dns02.dns-on.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gfa-dev.de (unsigned zone)
⏱️ Timing
Total: 1205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.38.79.34 |
| NS | 2 | dns02.dns-on.de, dns01.dns-on.de |
| MX | 3 | smtp02.adminflex.de (pri: 30), smtp01.adminflex.de (pri: 20)... |
| TXT | 1 | v=spf1 include:5865747.spf03.hubspotemai |
| SOA | 1 | dns01.dns-on.de hostmaster.dns-on.de |
Analysis
IP Addresses
gfa-dev.de resolves to a single IP address: 84.38.79.34.
Other host names including fenster-check.com, waldeyer.de, fenster-bauer.com, kochs.nl and www.fenster-check.de share IP numbers with gfa-dev.de.
Name Servers
gfa-dev.de's delegation uses two name servers, dns01.dns-on.de and dns02.dns-on.de.
gfa-dev.de shares the same name server setup as other domains, for example schumann-portal.de, mff-club.de, zimmermann-ltd.de, recruitment-consultants.de and hhv6.de.
gfa-dev.de at least partially shares name servers with other domains; for instance vserver-solutions.de.
Host names with a single IP:
dns01.dns-on.de points to 84.38.79.94.
dns02.dns-on.de points to 84.38.64.94.
Mail Servers
gfa-dev.de is handled by three mail servers: mailin.adminflex.de, smtp01.adminflex.de and smtp02.adminflex.de.
The mail servers for gfa-dev.de are shared with other domains, for instance ethioworld.info, heimkinoclub-muc.de, mahnung.info, ht11.org and menexx.com.
Host names with two IP numbers: mailin.adminflex.de points to 84.38.79.44 and 84.38.79.45.
Host names with one IP number:
smtp01.adminflex.de points to 84.38.79.45.
smtp02.adminflex.de points to 84.38.79.44.
Host names that point to 84.38.79.44: mailin.adminflex.de and smtp02.adminflex.de.
Host names that point to 84.38.79.45: mailin.adminflex.de and smtp01.adminflex.de.