doctrinus.de - robtex.com
doctrinus.de
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=1778793191 | ||||||
Subdomains
www.doctrinus.de |
Same first word
doctrinus.de |
Similar names
inductors.com |
nutridocs.com |
sotrudnic.ru |
usdtronic.com |
cdiruston.com |
inductors.net |
doncurtis.ca |
inductors.nl |
rdiscount.ru |
inductors.pl |
DNS History
9 records (7 active, 2 former)
●NSns1-06.azure-dns.com2026-05-14 → 2026-05-14 · 3 obs
● 2026-05-14 21:37:56
● 2026-05-14 21:38:00
○NSns17.domaincontrol.com2026-03-03 → 2026-03-26 · 4 obs
● 2026-03-26 12:14:20
○ 2026-05-14 21:37:56
○ 2026-05-14 21:38:00
○NSns18.domaincontrol.com2026-03-03 → 2026-03-26 · 4 obs
● 2026-03-26 12:14:20
○ 2026-05-14 21:37:56
○ 2026-05-14 21:38:00
●NSns2-06.azure-dns.net2026-05-14 → 2026-05-14 · 3 obs
● 2026-05-14 21:37:56
● 2026-05-14 21:38:00
●NSns3-06.azure-dns.org2026-05-14 → 2026-05-14 · 3 obs
● 2026-05-14 21:37:56
● 2026-05-14 21:38:00
●NSns4-06.azure-dns.info2026-05-14 → 2026-05-14 · 3 obs
● 2026-05-14 21:37:56
● 2026-05-14 21:38:00
●A23.227.38.322026-03-03 → 2026-05-14 · 2 obs
● 2026-05-14 21:38:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| doctrinus.de | ns3-06.azure-dns.org, ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns4-06.azure-dns.info | - |
✅ Authoritative Response
Server:150.171.21.6
NS records: ns3-06.azure-dns.org, ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns4-06.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doctrinus.de (unsigned zone)
⏱️ Timing
Total: 998ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.32 |
| NS | 4 | ns1-06.azure-dns.com, ns2-06.azure-dns.net... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 6 | MS=ms51922677, klaviyo-site-verification=XMWnJQ... |
| SOA | 1 | ns1-06.azure-dns.com hostmaster.doctrinu |
Analysis
Hierarchy
The parent of www.doctrinus.de is doctrinus.de.
IP Addresses
doctrinus.de points to a single IP: 23.227.38.32.
Other host names, for instance coteetciel.com, retreathomefurniture.com, evolanguage-shop.de, heavensbestbutters.com and emax-usa.com share IP numbers with doctrinus.de.
Name Servers
doctrinus.de's delegation is handled by four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.
doctrinus.de partially shares name servers with other domains; examples include coverise.com, cmccdn.com, expressdata.com.au, 129.190.20.in-addr.arpa and keepyourbusinessmoving.com.
Host names with two IPs:
ns1-06.azure-dns.com points to 2603:1061:0:700::6 and 13.107.236.6
ns4-06.azure-dns.info points to 2620:1ec:bda:700::6 and 208.84.5.6
ns2-06.azure-dns.net points to 2620:1ec:8ec:700::6 and 150.171.21.6
ns3-06.azure-dns.org points to 2a01:111:4000:700::6 and 204.14.183.6
Mail Servers
doctrinus.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.
doctrinus.de has the same mail server setup as other domains, including krauss-haustechnik.com, kube-kunkel.de, droiden.com, kaukasische-post.com and der-badplaner.de.
Host names with one IP number: The host name mx00.ionos.de points to 212.227.15.41 and the host name mx01.ionos.de points to 217.72.192.67.