dfdev.de - robtex.com
dfdev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.159.123.137🇩🇪 WEBHOSTER185.159.123.0/24 | ||||||
| PTR | psa7.webhoster.ag | ||||||
| NS | q1.dnsservice.net ⭐ | ||||||
| A | 212.172.221.211🇩🇪 ECOTEL212.172.0.0/16 ecotel communication ag | ||||||
| PTR | q1.dnsservice.net | ||||||
| NS | q2.dnsservice.net | ||||||
| A | 185.159.121.211🇩🇪 WEBHOSTER185.159.121.0/24 webhoster.de | ||||||
| PTR | q2.dnsservice.net | ||||||
| MX | spamschutz.webhoster.de ⭐ | ||||||
| A | 212.172.221.190🇩🇪 ECOTEL212.172.0.0/16 ecotel communication ag | ||||||
| PTR | spamschutz.webhoster.de | ||||||
| TXT | v=spf1 +a include:spf.webhoster.de ip4:185.159.123.137 -all | ||||||
| SOA | q1.dnsservice.netinfo@webhoster.de serial=2014281001 | ||||||
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=1778368335 | ||||||
Subdomains
mail.dfdev.de |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSq1.dnsservice.net2015-06-29 → 2026-05-09 · 2 obs
● 2026-05-09 23:34:48
●NSq2.dnsservice.net2015-06-29 → 2026-05-09 · 2 obs
● 2026-05-09 23:34:48
○MXmail.dfdev.de2015-06-29 → 2017-04-04 · 4 obs
● 2017-04-04 22:42:52
○ 2020-03-22 05:25:58
○ 2026-05-09 23:34:48
●MXspamschutz.webhoster.de2020-03-22 → 2026-05-09 · 3 obs
● 2020-03-22 05:25:58
● 2026-05-09 23:34:48
●A185.159.123.1372026-03-29 → 2026-05-09 · 3 obs
● 2026-03-29 16:22:12
● 2026-05-09 23:34:48
○A212.172.221.742015-06-29 → 2020-03-22 · 4 obs
● 2020-03-22 05:25:58
○ 2026-03-29 16:22:12
○ 2026-05-09 23:34:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| dfdev.de | q1.dnsservice.net, q2.dnsservice.net | - |
✅ Authoritative Response
Server:212.172.221.211
NS records: q1.dnsservice.net, q2.dnsservice.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dfdev.de (unsigned zone)
⏱️ Timing
Total: 1189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.159.123.137 |
| NS | 2 | q2.dnsservice.net, q1.dnsservice.net |
| MX | 1 | spamschutz.webhoster.de (pri: 10) |
| TXT | 1 | v=spf1 +a include:spf.webhoster.de ip4:1 |
| SOA | 1 | q1.dnsservice.net info.webhoster.de |
Analysis
Hierarchy
dfdev.de is the parent of mail.dfdev.de.
IP Addresses
dfdev.de resolves to one IP number: 185.159.123.137.
other host names including mail.sankalpa.de, mail.kawasaki-z-classiker.de, golf-helfer.de, gumz.de and mail.webhoster.org share IP numbers with dfdev.de.
Name Servers
dfdev.de is delegated to two name servers q1.dnsservice.net and q2.dnsservice.net.
dfdev.de shares the same name server setup as other domains, for instance z-freundeulm.de, alder-digital.de, elektro-boell.de, hostingsite.de and burkard.net.
Host names with one IP number:
q1.dnsservice.net points to 212.172.221.211
q2.dnsservice.net points to 185.159.121.211
Mail Servers
dfdev.de is handled by a single mail server, spamschutz.webhoster.de.
dfdev.de shares the same mail server setup as other domains, for instance flohzirkus-moehnesee.de, webhoster.org, derhecht.de, ice4moor.de and maxim-film.de.
dfdev.de shares some mail servers with other domains, at least partially, for instance liebtrau.de, liedig.net, isgenug.de, norwegenfieber.de and internetanschluss-anbieter.net.
these mail servers are often used alongside mx4.webhoster.at, mx2.webhoster.net and mx3.webhoster.org.
spamschutz.webhoster.de resolves to IP 212.172.221.190.