studiumusa.de - robtex.com
studiumusa.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:488:42:1000:50ed:858f:35:b898🇩🇪 GODADDY2a01:488::/32 DE-HER-V6-INITIAL | ||||||
| A | 83.169.35.230🇩🇪 GODADDY83.169.32.0/20 | ||||||
| NS | ns19.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| A | 97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns19.domaincontrol.com | ||||||
| NS | ns20.domaincontrol.com | ||||||
| A | 2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| A | 173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns20.domaincontrol.com | ||||||
| MX | mail.affective.de ⭐ | ||||||
| A | 2a01:488:66:1000:53a9:23e6:0:1🇩🇪 GODADDY2a01:488::/32 DE-HER-V6-INITIAL | ||||||
| PTR | mail.affective.de | ||||||
| A | 83.169.35.230🇩🇪 GODADDY83.169.32.0/20 | ||||||
| PTR | mail.affective.de | ||||||
| SOA | ns19.domaincontrol.comdns@jomax.net 2021-01-12 #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=1778714153 | ||||||
Subdomains
www.studiumusa.de |
DNS History
13 records (5 active, 8 former)
○NSns1.hans.hosteurope.de2016-02-26 → 2017-04-18 · 5 obs
● 2016-02-26 06:11:20
● 2017-04-18 10:05:36
○ 2026-05-13 23:41:46
○ 2026-05-13 23:41:48
●NSns19.domaincontrol.com2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 23:41:46
● 2026-05-13 23:41:48
○NSns2.hans.hosteurope.de2016-02-26 → 2017-04-18 · 5 obs
● 2016-02-26 06:11:20
● 2017-04-18 10:05:36
○ 2026-05-13 23:41:46
○ 2026-05-13 23:41:48
●NSns20.domaincontrol.com2026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 23:41:46
● 2026-05-13 23:41:48
○NSns5.schlund.de2015-07-11 → 2015-11-21 · 4 obs
● 2015-11-21 10:55:54
○ 2016-02-26 06:11:20
○ 2026-05-13 23:41:48
○NSns6.schlund.de2015-07-11 → 2015-11-21 · 4 obs
● 2015-11-21 10:55:54
○ 2016-02-26 06:11:20
○ 2026-05-13 23:41:48
●MXmail.affective.de2016-02-26 → 2026-05-13 · 3 obs
● 2016-02-26 06:11:20
● 2026-05-13 23:41:48
○MXmx00.schlund.de2015-07-11 → 2015-11-21 · 4 obs
● 2015-11-21 10:55:54
○ 2016-02-26 06:11:20
○ 2026-05-13 23:41:48
○MXmx01.schlund.de2015-07-11 → 2015-11-21 · 4 obs
● 2015-11-21 10:55:54
○ 2016-02-26 06:11:20
○ 2026-05-13 23:41:48
●A2a01:488:42:1000:50ed:858f:35:b8982016-02-26 → 2026-05-13 · 3 obs
● 2016-02-26 06:11:20
● 2026-05-13 23:41:48
○A80.237.133.1432016-02-26 → 2017-04-18 · 5 obs
● 2016-02-26 06:11:20
● 2017-04-18 10:05:36
○ 2026-05-13 23:41:46
○ 2026-05-13 23:41:48
○A82.165.73.182015-07-11 → 2015-11-21 · 4 obs
● 2015-11-21 10:55:54
○ 2016-02-26 06:11:20
○ 2026-05-13 23:41:48
●A83.169.35.2302026-05-13 → 2026-05-13 · 3 obs
● 2026-05-13 23:41:46
● 2026-05-13 23:41:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| studiumusa.de | ns19.domaincontrol.com, ns20.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.77.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studiumusa.de (unsigned zone)
⏱️ Timing
Total: 643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.169.35.230 |
| AAAA | 1 | 2a01:488:42:1000:50ed:858f:35:b898 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 1 | mail.affective.de (pri: 10) |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
studiumusa.de is the parent of www.studiumusa.de.
IP Addresses
studiumusa.de points to two IPs: 2a01:488:42:1000:50ed:858f:35:b898 and 83.169.35.230.
Other host names, such as mail.affective.de and www.studiumusa.de, share IP numbers with studiumusa.de.
Name Servers
studiumusa.de's delegation uses two name servers, ns19.domaincontrol.com and ns20.domaincontrol.com.
studiumusa.de shares the same name server setup as other domains, for example delv.net, aptcolours.com, rokitpharma.com, artcartis.com and redriverdevelopment.com.
Host names with two IPs:
ns19.domaincontrol.com points to: 2603:5:21d0::a and 97.74.109.10
ns20.domaincontrol.com points to: 2603:5:22d0::a and 173.201.77.10
Mail Servers
studiumusa.de is handled by a single mail server, mail.affective.de.
studiumusa.de shares its mail server setup with other domains, including mba-china.de, studieren-frankreich.de, freemover.de, semester-kanada.de and affective.de.
studiumusa.de shares some mail servers with other domains, at least partially, for instance college-contact.com.
these mail servers are commonly used alongside the mail servers collegecontact-com01i.mail.protection.outlook.com.
mail.affective.de points to two IPs: 2a01:488:66:1000:53a9:23e6:0:1 and 83.169.35.230.