techdoc.com - dns.ninja
techdoc.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=1783746457 | ||||||
Subdomains
krefeld.techdoc.com |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.mydyndns.org2015-07-05 → 2026-07-11 · 2 obs
● 2026-07-11 05:13:28
●NSns1179.dns.dyn.com2015-07-05 → 2026-07-11 · 2 obs
● 2026-07-11 05:13:28
●NSns2172.dns.dyn.com2015-07-05 → 2026-07-11 · 2 obs
● 2026-07-11 05:13:28
●NSns3192.dns.dyn.com2015-07-05 → 2026-07-11 · 2 obs
● 2026-07-11 05:13:28
●NSns4165.dns.dyn.com2015-07-05 → 2026-07-11 · 2 obs
● 2026-07-11 05:13:28
○MXtechdoc-com.mail.eo.outlook.com2015-07-05 → 2017-08-23 · 4 obs
● 2017-08-23 12:56:14
○ 2026-03-18 06:06:26
○ 2026-07-11 05:13:28
●MXtechdoc-com.mail.protection.outlook.com2026-03-18 → 2026-07-11 · 3 obs
● 2026-03-18 06:06:26
● 2026-07-11 05:13:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| techdoc.com | ns1179.dns.dyn.com, ns2172.dns.dyn.com, ns3192.dns.dyn.com, ns4165.dns.dyn.com | 8 records |
✅ Authoritative Response
Server:108.59.170.201
NS records: ns1179.dns.dyn.com, ns2172.dns.dyn.com, ns3192.dns.dyn.com, ns4165.dns.dyn.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techdoc.com (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4165.dns.dyn.com, ns1179.dns.dyn.com... |
| MX | 1 | techdoc-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.mydyndns.org zone-admin.dyndns.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1179.dns.dyn.com, ns1179.dns.dyn.com, ns2172.dns.dyn.com...)
Analysis
Hierarchy
The domain krefeld.techdoc.com falls under the parent techdoc.com.
Name Servers
The authoritative name servers for techdoc.com are ns1.mydyndns.org, ns1179.dns.dyn.com, ns2172.dns.dyn.com and two others.
At least some of techdoc.com's name servers are shared with other domains, for example jupiternetworks.ca, lexicon-inc.com, galacticmonkey.net and two more.
These name servers tend to co-occur with ns4165.dns.dyn.com, ns3192.dns.dyn.com, ns2.mydyndns.org and 7 other name servers in the same DNS delegations.
Hosts with two IP numbers each:
ns1.mydyndns.org resolves to 108.59.166.201 and 2600:2000:2100::c9.
ns1179.dns.dyn.com resolves to 108.59.166.201 and 2600:2000:2100::c9.
ns2172.dns.dyn.com resolves to 108.59.168.201 and 2600:2000:2110::c9.
ns3192.dns.dyn.com resolves to 108.59.170.201 and 2600:2000:2120::c9.
ns4165.dns.dyn.com resolves to 108.59.172.201 and 2600:2000:2130::c9.
The host names ns1.mydyndns.org and ns1179.dns.dyn.com both resolve to 2600:2000:2100::c9 IP addresses.
The host names ns1.mydyndns.org and ns1179.dns.dyn.com both resolve to 108.59.166.201 IP addresses.
Mail Servers
techdoc.com routes its mail through a single mail server, techdoc-com.mail.protection.outlook.com.
techdoc-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.10, 52.101.73.11 and 52.101.73.15, along with 5 other.