mx.studlib.de - dns.ninja
mx.studlib.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.45.72.163🇳🇱 SCALAXY-AS5.45.72.0/22 | ||||||
| PTR | mx.ebrary.net | ||||||
studlib.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.45.72.163🇳🇱 SCALAXY-AS5.45.72.0/22 | ||||||
| NS | darwin.ns.cloudflare.com ⭐ | ||||||
| NS | desiree.ns.cloudflare.com | ||||||
| MX | mx.studlib.de ⭐ | ||||||
| TXT | v=spf1 ip4:5.45.72.163 ip4:5.45.75.95 a mx ~all | ||||||
| SOA | darwin.ns.cloudflare.comdns@cloudflare.com serial=2407181267 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A5.45.72.1632026-02-19 → 2026-07-11 · 3 obs
○ 2017-12-08 02:55:02
● 2026-02-19 01:03:42
● 2026-07-11 14:21:24
● 2026-02-19 01:03:42
● 2026-07-11 14:21:24
○A5.45.85.462017-12-08 → 2017-12-08 · 3 obs
● 2017-12-08 02:55:02
○ 2026-02-19 01:03:42
○ 2026-07-11 14:21:24
○ 2026-02-19 01:03:42
○ 2026-07-11 14:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| studlib.de | darwin.ns.cloudflare.com, desiree.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.13
NS records: darwin.ns.cloudflare.com, desiree.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studlib.de (unsigned zone)
⏱️ Timing
Total: 915ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.45.72.163 |
Analysis
Mail Server Role
The mail server mx.studlib.de processes email for studlib.de.
IP Addresses
mx.studlib.de resolves to just one IP address, 5.45.72.163.
Two other host names, along with ebrary.net, studwood.ru and studlib.de, also share IP numbers with mx.studlib.de.