mx.grund-ltd.com - robtex.com
mx.grund-ltd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.244.51🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | cat.b61.org | ||||||
grund-ltd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.242.32.235🇷🇺 AS-SKYNET-SPB188.242.32.0/20 | ||||||
| NS | ns1.b61.org ⭐ | ||||||
| NS | ns2.b61.org ⚠️ Not in zone NS records | ||||||
| MX | mx.grund-ltd.com ⭐ | ||||||
| TXT | v=spf1 ip4:88.99.244.51 ip4:94.130.94.147 include:_spf.google.com -all | ||||||
| SOA | ns1.b61.orgns2@b61.org 2022-10-19 #0 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A138.201.206.1492019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 19:15:02
○ 2026-02-20 01:30:02
○ 2026-03-28 01:31:24
○ 2026-02-20 01:30:02
○ 2026-03-28 01:31:24
●A88.99.244.512026-02-20 → 2026-03-28 · 3 obs
○ 2019-12-19 19:15:02
● 2026-02-20 01:30:02
● 2026-03-28 01:31:24
● 2026-02-20 01:30:02
● 2026-03-28 01:31:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| grund-ltd.com | ns1.b61.org, ns2.b61.org | - |
✅ Authoritative Response
Server:88.99.244.51
NS records: ns1.b61.org, ns2.b61.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grund-ltd.com (unsigned zone)
⏱️ Timing
Total: 373ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.244.51 |
Analysis
Mail Server Role
mx.grund-ltd.com functions as a mail server for grund-ltd.com.
IP Addresses
mx.grund-ltd.com resolves to one IP number: 88.99.244.51.
other host names including mail.tanjamaderner.com, lpschool.net, dekartum.com, cat.b61.org and mx.k75.org share IP numbers with mx.grund-ltd.com.