polydev.de - dns.ninja
polydev.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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=1781159805 | ||||||
Subdomains
mail.polydev.de |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSns1.hans.hosteurope.de2015-06-09 → 2016-12-06 · 4 obs
● 2016-12-06 04:07:00
○ 2026-03-25 13:01:20
○ 2026-06-11 06:40:56
○NSns2.hans.hosteurope.de2015-06-09 → 2016-12-06 · 4 obs
● 2016-12-06 04:07:00
○ 2026-03-25 13:01:20
○ 2026-06-11 06:40:56
●NSsl1.sedo.com2026-03-25 → 2026-06-11 · 3 obs
● 2026-03-25 13:01:20
● 2026-06-11 06:40:56
●NSsl2.sedo.com2026-03-25 → 2026-06-11 · 3 obs
● 2026-03-25 13:01:20
● 2026-06-11 06:40:56
●MXlocalhost2026-03-25 → 2026-06-11 · 3 obs
● 2026-03-25 13:01:20
● 2026-06-11 06:40:56
○MXmail.polydev.de2015-06-09 → 2016-12-06 · 4 obs
● 2016-12-06 04:07:00
○ 2026-03-25 13:01:20
○ 2026-06-11 06:40:56
●A91.195.241.2322026-03-25 → 2026-06-11 · 2 obs
● 2026-06-11 06:40:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| polydev.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polydev.de (unsigned zone)
⏱️ Timing
Total: 1801ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
Hierarchy
polydev.de is the parent zone for mail.polydev.de.
IP Addresses
polydev.de points to a single IP number: 91.195.241.232.
Additional host names — playaway.de, tooku.com, easyphone.de and two others — share IP numbers with polydev.de.
Name Servers
polydev.de has two authoritative name servers — sl1.sedo.com and sl2.sedo.com.
polydev.de shares its name server setup with other domains, including german4u.com, instantcloud.de, dasweindepot.de and two others.
sl1.sedo.com resolves to 91.195.240.173. sl2.sedo.com resolves to 91.195.241.173. Both host names point to a single IP number.
Mail Servers
polydev.de has one mail server: localhost.
polydev.de shares the same mail server setup as other domains, including f-mall.com, www.frvx.com, free2collect.co.uk and two others.