studybuilder.de - robtex.com
studybuilder.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.214.95.60🇩🇪 STRATO85.214.0.0/15 AG | ||||||
| PTR | h2(0x37313735)00.stratoserver.net | ||||||
| NS | ns39.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d1::14🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| A | 97.74.109.20🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| NS | ns40.domaincontrol.com | ||||||
| A | 2603:5:22d1::14🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| A | 173.201.77.20🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| MX | mail.studybuilder.de ⭐ | ||||||
| A | 85.214.95.60🇩🇪 STRATO85.214.0.0/15 AG | ||||||
| PTR | h2(0x37313735)00.stratoserver.net | ||||||
| TXT | google-site-verification=vPN4A6ST3HQLgAtFUr-ydvtnQnwANrE9IONTBT8e5_0 | ||||||
| SOA | ns39.domaincontrol.comdns@jomax.net 2021-01-11 #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=1791388091 | ||||||
Subdomains
mail.studybuilder.de |
Same first word
studybuilder.ai |
studybuilder.com |
studybuilder.de |
Similar names
Previous names
Next names
DNS History
6 records (4 active, 2 former)
○NSns1.hans.hosteurope.de2015-08-10 → 2020-01-07 · 4 obs
● 2020-01-07 17:19:10
○ 2026-08-19 19:41:58
○ 2026-10-07 15:49:42
○NSns2.hans.hosteurope.de2015-08-10 → 2020-01-07 · 4 obs
● 2020-01-07 17:19:10
○ 2026-08-19 19:41:58
○ 2026-10-07 15:49:42
●NSns39.domaincontrol.com2026-08-19 → 2026-10-07 · 3 obs
● 2026-08-19 19:41:58
● 2026-10-07 15:49:42
●NSns40.domaincontrol.com2026-08-19 → 2026-10-07 · 3 obs
● 2026-08-19 19:41:58
● 2026-10-07 15:49:42
●MXmail.studybuilder.de2015-08-10 → 2026-10-07 · 2 obs
● 2026-10-07 15:49:42
●A85.214.95.602015-08-10 → 2026-10-07 · 2 obs
● 2026-10-07 15:49:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| studybuilder.de | ns39.domaincontrol.com, ns40.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.109.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studybuilder.de (unsigned zone)
⏱️ Timing
Total: 702ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.214.95.60 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 1 | mail.studybuilder.de (pri: 50) |
| TXT | 1 | google-site-verification=vPN4A6ST3HQLgAt |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
studybuilder.de is a parent domain of mail.studybuilder.de.
IP Addresses
studybuilder.de directs to one IP number, which is 85.214.95.60.
Among the host names that share IP numbers with studybuilder.de are scheepersbouw.nl, cleanairprovider.com, mail.studybuilder.de and two others.
Name Servers
studybuilder.de has two authoritative name servers — ns39.domaincontrol.com and ns40.domaincontrol.com.
studybuilder.de has the same name server delegation as a number of other domains, such as unburdeneconomy.com, uwfunding.com, bizjetlaw.com and two more.
The name servers for studybuilder.de overlap at least partially with those of other domains — for example geektic.com.tw.
Both ns39.domaincontrol.com and ns40.domaincontrol.com have two IP addresses each. ns39.domaincontrol.com resolves to 97.74.109.20 and 2603:5:21d1::14; ns40.domaincontrol.com resolves to 173.201.77.20 and 2603:5:22d1::14.
Mail Servers
studybuilder.de routes its mail through a single mail server, mail.studybuilder.de.
mail.studybuilder.de points to one IP number — 85.214.95.60.