helpdoc.de - dns.ninja
helpdoc.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=1783742423 | ||||||
Subdomains
mx0.helpdoc.de |
Same first word
helpdoc.org |
helpdoc.com.br |
helpdoc.co.za |
helpdoc.com |
helpdoc.cn |
helpdoc.net |
helpdoc.de |
helpdoc.co.kr |
helpdoc.ru |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.hans.hosteurope.de2015-07-13 → 2018-09-20 · 4 obs
● 2018-09-20 17:25:16
○ 2026-03-27 03:27:14
○ 2026-07-11 04:30:28
○NSns2.hans.hosteurope.de2015-07-13 → 2018-09-20 · 4 obs
● 2018-09-20 17:25:16
○ 2026-03-27 03:27:14
○ 2026-07-11 04:30:28
●NSsl1.sedo.com2026-03-27 → 2026-07-11 · 3 obs
● 2026-03-27 03:27:14
● 2026-07-11 04:30:28
●NSsl2.sedo.com2026-03-27 → 2026-07-11 · 3 obs
● 2026-03-27 03:27:14
● 2026-07-11 04:30:28
●MXlocalhost2026-03-27 → 2026-07-11 · 3 obs
● 2026-03-27 03:27:14
● 2026-07-11 04:30:28
○MXmx0.helpdoc.de2015-07-13 → 2018-09-20 · 4 obs
● 2018-09-20 17:25:16
○ 2026-03-27 03:27:14
○ 2026-07-11 04:30:28
○A2a01:488:42:1000:50ed:848b:55:54c72015-07-13 → 2018-09-20 · 4 obs
● 2018-09-20 17:25:16
○ 2026-03-27 03:27:14
○ 2026-07-11 04:30:28
○A80.237.132.1392015-07-13 → 2018-09-20 · 4 obs
● 2018-09-20 17:25:16
○ 2026-03-27 03:27:14
○ 2026-07-11 04:30:28
●A91.195.241.2322026-03-27 → 2026-07-11 · 3 obs
● 2026-03-27 03:27:14
● 2026-07-11 04:30:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| helpdoc.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for helpdoc.de (unsigned zone)
⏱️ Timing
Total: 1449ms | 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
mx0.helpdoc.de is a subdomain of helpdoc.de.
IP Addresses
helpdoc.de directs to one IP number, which is 91.195.241.232.
Among the host names that share IP numbers with helpdoc.de are startsms.de, mail.cityjobs.de, www.nes.org and two others.
Name Servers
helpdoc.de uses two name servers for its delegation: sl1.sedo.com and sl2.sedo.com.
helpdoc.de has the same name server delegation as a number of other domains, such as de.croatia.mapss.eu, copywrite.es, mx.mx.copyshop.amsterdam and two more.
At least some of helpdoc.de's name servers are also used by other domains, among them mail.mediadrone.de.
Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
helpdoc.de routes its mail through a single mail server, localhost.
helpdoc.de has the same mail server arrangement as a number of other domains, for example www.(0x736578)forparents.com, dev.ingrossoargento.it, hostmaster.nhwa.net and two more.