mail.aul.app - robtex.com
mail.aul.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c1c:d9a3::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | aul.app | ||||||
| A | 91.107.231.210🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC | ||||||
| MX | mail.aul.app ⭐ | ||||||
| A | 2a01:4f8:1c1c:d9a3::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | aul.app | ||||||
| A | 91.107.231.210🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC | ||||||
| PTR | aul.app | ||||||
| TXT | v=spf1 mx -all | ||||||
aul.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c1c:d9a3::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 91.107.231.210🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| NS | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| MX | mail.aul.app ⭐ | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-02-27 #0 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●MXmail.aul.app2026-03-18 → 2026-03-27 · 2 obs
● 2026-03-27 23:46:10
●A2a01:4f8:1c1c:d9a3::12026-03-18 → 2026-03-27 · 2 obs
● 2026-03-27 23:46:10
●A91.107.231.2102026-03-18 → 2026-03-27 · 2 obs
● 2026-03-27 23:46:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| aul.app | ns3.second-ns.de, ns1.your-server.de, ns.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns3.second-ns.de, ns1.your-server.de, ns.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aul.app (unsigned zone)
⏱️ Timing
Total: 719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.107.231.210 |
| AAAA | 1 | 2a01:4f8:1c1c:d9a3::1 |
| MX | 1 | mail.aul.app (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Mail Server Role
mail.aul.app serves as a mail server for mail.aul.app and aul.app.
IP Addresses
mail.aul.app points to two IP numbers: 2a01:4f8:1c1c:d9a3::1 and 91.107.231.210.
Other host names, for instance aul.app, technoset.net, arbeitundleben-nds.de and aul-nds.de share IP numbers with mail.aul.app.
Mail Servers
A single mail server handles mail.aul.app.
mail.aul.app uses the same mail server setup as other domains, such as aul.app.
mail.aul.app resolves to two IP numbers: 2a01:4f8:1c1c:d9a3::1 and 91.107.231.210.