studyassist.de - robtex.com
studyassist.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.246.21.65🇳🇱 ASN-ROUTIT84.246.0.0/18 Routit | ||||||
| PTR | rt21bb246-84-65.routit.net | ||||||
| NS | ns1.yoursrs.com ⭐ | ||||||
| A | 2603:1020:200::682f:a758🇳🇱 Microsoft2603:1000::/25 MICROSOFT | ||||||
| A | 104.47.151.178🇳🇱 Microsoft104.40.0.0/13 MICROSOFT | ||||||
| PTR | ns1.yoursrs.com | ||||||
| NS | ns2.yoursrs.com | ||||||
| A | 2603:1020:c01:4::8🇩🇪 Microsoft2603:1000::/25 MICROSOFT | ||||||
| A | 20.79.93.42🇩🇪 Microsoft20.64.0.0/10 | ||||||
| PTR | ns2.yoursrs.com | ||||||
| MX | smtp1.asthosting.nl ⭐ | ||||||
| A | 84.246.21.64🇳🇱 ASN-ROUTIT84.246.0.0/18 Routit | ||||||
| PTR | smtp1.asthosting.nl | ||||||
| MX | smtp2.asthosting.nl ⭐ | ||||||
| A | 84.246.31.54🇳🇱 ASN-ROUTIT84.246.0.0/18 Routit | ||||||
| PTR | smtp2.asthosting.nl | ||||||
| SOA | ns1.yoursrs.comhostmaster@studyassist.de 2019-09-17 #0 | ||||||
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=1774648763 | ||||||
Same first word
studyassist.com.pk |
studyassist.eu |
studyassist.blogspot.com.eg |
studyassist.co.uk |
studyassist.de |
studyassist.be |
studyassist.nl |
studyassist.gov.au |
studyassist.com |
studyassist.net |
Similar names
DNS History
7 records (5 active, 2 former)
○NSns1.astercloud.net2015-07-06 → 2017-02-03 · 4 obs
● 2017-02-03 20:09:14
○ 2026-02-23 03:37:28
○ 2026-03-27 22:11:54
●NSns1.yoursrs.com2026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 03:37:28
● 2026-03-27 22:11:54
○NSns2.astercloud.net2015-07-06 → 2017-02-03 · 4 obs
● 2017-02-03 20:09:14
○ 2026-02-23 03:37:28
○ 2026-03-27 22:11:54
●NSns2.yoursrs.com2026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 03:37:28
● 2026-03-27 22:11:54
●MXsmtp1.asthosting.nl2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 22:11:54
●MXsmtp2.asthosting.nl2026-02-23 → 2026-03-27 · 2 obs
● 2026-03-27 22:11:54
●A84.246.21.652015-07-06 → 2026-03-27 · 2 obs
● 2026-03-27 22:11:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| studyassist.de | ns1.yoursrs.com, ns2.yoursrs.com | - |
✅ Authoritative Response
Server:104.47.151.178
NS records: ns1.yoursrs.com, ns2.yoursrs.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyassist.de (unsigned zone)
⏱️ Timing
Total: 910ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.246.21.65 |
| NS | 2 | ns1.yoursrs.com, ns2.yoursrs.com |
| MX | 2 | smtp2.asthosting.nl (pri: 10), smtp1.asthosting.nl (pri: 10) |
| SOA | 1 | ns1.yoursrs.com hostmaster.studyassist.d |
Analysis
IP Addresses
studyassist.de points to IP number: 84.246.21.65.
Other host names such as studyassist.eu, studyassist.be and mail.studyassist.eu share IP numbers with studyassist.de.
Name Servers
studyassist.de is delegated to two name servers: ns1.yoursrs.com and ns2.yoursrs.com.
studyassist.de shares the same name server setup as wdjm.nl, shet.nl, jul.eu, szb.nl and prewall.be.
Host names with two IP numbers: ns1.yoursrs.com points to: 2603:1020:200::682f:a758 and 104.47.151.178; ns2.yoursrs.com points to: 2603:1020:c01:4::8 and 20.79.93.42.
Mail Servers
studyassist.de is handled by two mail servers: smtp1.asthosting.nl and smtp2.asthosting.nl.
The mail server setup for studyassist.de matches that of other domains, for instance je-pistons.org, caesarstone.nl, koetsveld.scoh.nl, performancemotorsports.nl and pmi-europe.co.
studyassist.de shares some mail servers with other domains, for instance jepistons.nl, asthosting.net and maatchalets.eu.
Host names with a single IP:
smtp1.asthosting.nl points to 84.246.21.64.
smtp2.asthosting.nl points to 84.246.31.54.