derdoc.com - dns.ninja
derdoc.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782387740 | ||||||
Subdomains
mail.derdoc.com |
Same first word
Similar names
DNS History
18 records (9 active, 9 former)
●NSns1.hosting.de2026-02-19 → 2026-06-25 · 3 obs
● 2026-02-19 03:11:14
● 2026-06-25 11:44:46
○NSns1.silver-dns.de2015-08-24 → 2017-02-09 · 4 obs
● 2017-02-09 06:07:24
○ 2026-02-19 03:11:14
○ 2026-06-25 11:44:46
●NSns2.hosting.de2026-02-19 → 2026-06-25 · 3 obs
● 2026-02-19 03:11:14
● 2026-06-25 11:44:46
○NSns2.silver-dns.de2015-08-24 → 2017-02-09 · 4 obs
● 2017-02-09 06:07:24
○ 2026-02-19 03:11:14
○ 2026-06-25 11:44:46
●NSns3.hosting.de2026-02-19 → 2026-06-25 · 3 obs
● 2026-02-19 03:11:14
● 2026-06-25 11:44:46
○NSns3.silver-dns.de2015-08-24 → 2017-02-09 · 4 obs
● 2017-02-09 06:07:24
○ 2026-02-19 03:11:14
○ 2026-06-25 11:44:46
●MXmx01.hosting.de2026-02-19 → 2026-06-25 · 3 obs
● 2026-02-19 03:11:14
● 2026-06-25 11:44:46
○MXmx01.masterlogin.de2015-08-24 → 2017-02-09 · 4 obs
● 2017-02-09 06:07:24
○ 2026-02-19 03:11:14
○ 2026-06-25 11:44:46
●MXmx02.hosting.de2026-02-19 → 2026-06-25 · 3 obs
● 2026-02-19 03:11:14
● 2026-06-25 11:44:46
○MXmx02.masterlogin.de2015-08-24 → 2017-02-09 · 4 obs
● 2017-02-09 06:07:24
○ 2026-02-19 03:11:14
○ 2026-06-25 11:44:46
●MXmx03.hosting.de2026-02-19 → 2026-06-25 · 3 obs
● 2026-02-19 03:11:14
● 2026-06-25 11:44:46
○MXmx03.masterlogin.de2015-08-24 → 2017-02-09 · 4 obs
● 2017-02-09 06:07:24
○ 2026-02-19 03:11:14
○ 2026-06-25 11:44:46
●MXmxbackup.hosting.de2026-02-19 → 2026-06-25 · 3 obs
● 2026-02-19 03:11:14
● 2026-06-25 11:44:46
○MXmxbackup.masterlogin.de2015-08-24 → 2017-02-09 · 4 obs
● 2017-02-09 06:07:24
○ 2026-02-19 03:11:14
○ 2026-06-25 11:44:46
○A134.0.26.1852015-08-24 → 2017-02-09 · 4 obs
● 2017-02-09 06:07:24
○ 2026-02-19 03:11:14
○ 2026-06-25 11:44:46
●A213.160.71.1302026-02-19 → 2026-06-25 · 3 obs
● 2026-02-19 03:11:14
● 2026-06-25 11:44:46
●A2a00:17d8:200::1812026-02-19 → 2026-06-25 · 3 obs
● 2026-02-19 03:11:14
● 2026-06-25 11:44:46
○A2a03:2900:2::372015-08-24 → 2017-02-09 · 4 obs
● 2017-02-09 06:07:24
○ 2026-02-19 03:11:14
○ 2026-06-25 11:44:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| derdoc.com | ns1.hosting.de, ns2.hosting.de, ns3.hosting.de | - |
✅ Authoritative Response
Server:194.126.196.2
NS records: ns1.hosting.de, ns2.hosting.de, ns3.hosting.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for derdoc.com (unsigned zone)
⏱️ Timing
Total: 753ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.160.71.130 |
| AAAA | 1 | 2a00:17d8:200::181 |
| NS | 3 | ns1.hosting.de, ns3.hosting.de... |
| MX | 4 | mxbackup.hosting.de (pri: 20), mx03.hosting.de (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.hosting.de ?all |
| SOA | 1 | ns1.hosting.de hostmaster.derdoc.com |
Analysis
Hierarchy
derdoc.com is a parent domain of mail.derdoc.com.
IP Addresses
derdoc.com resolves to the IP addresses 213.160.71.130 and 2a00:17d8:200::181
Among the host names that share IP numbers with derdoc.com are m77.de, webmobil.lt, dumeier.de and two others.
Name Servers
derdoc.com has three name servers — ns1.hosting.de, ns2.hosting.de and ns3.hosting.de.
derdoc.com shares at least some of its name servers with other domains, including ce-media.com, yves-hoppe.de, deutsches-radio-mallorca.com and two others.
These name servers are frequently seen alongside the name servers ns1.routing.net.
Each of ns1.hosting.de, ns2.hosting.de and ns3.hosting.de points to two IP numbers. ns1.hosting.de points to 134.0.30.178 and 2a03:2900:3:1::2. ns2.hosting.de points to 194.50.113.2 and 2001:4d8f:2::2. ns3.hosting.de points to 194.126.196.2 and 2a03:2902:3:1::2.
Mail Servers
derdoc.com has four mail servers: mx01.hosting.de, mx02.hosting.de, mx03.hosting.de and mxbackup.hosting.de.
derdoc.com shares at least some of its mail servers with other domains — for example judo-kipfenberg.de, haggenmiller-design.de, eisen-stein.de and two more.
It is common for these mail servers to co-occur with mx01.routing.net, mx02.routing.net, mx03.routing.net and mxbackup.routing.net as mail servers.
Host names resolving to 6 IP numbers:
mx03.hosting.de points to 134.0.30.165, 134.0.30.166, 134.0.30.167 and 3 other IP addresses.
Hosts pointing to four IP addresses:
mx01.hosting.de points to 134.0.28.13, 134.0.28.14, 2a03:2900:1:a::13 and 2a03:2900:1:a::14.
mx02.hosting.de points to 134.0.30.163, 134.0.30.164, 2a03:2900:1:a::15 and 2a03:2900:1:a::16.
mxbackup.hosting.de points to 194.126.196.21, 194.126.196.22, 2a03:2902:4:1::a and 2a03:2902:4:1::b.