mail.grs.nu - robtex.com
mail.grs.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.48.155.237🇸🇪 Amazon13.48.0.0/15 EC2 ARN prefix | ||||||
| PTR | mail.lmdata.se | ||||||
grs.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.195.94.15🇸🇪 bbn185.195.94.0/24 | ||||||
| NS | ns1.lmdata.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.webhotellen.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.lmdata.net ⚠️ Not in parent delegation | ||||||
| NS | ns2.webhotellen.com ⚠️ Not in zone NS records | ||||||
| NS | ns3.lmdata.net ⚠️ Not in parent delegation | ||||||
| MX | mx.lmdata.se ⭐ | ||||||
| TXT | v=spf1 mx ip4:13.48.155.237 ip4:82.96.61.160/27 include:_spf.google.com ~all | ||||||
| SOA | ns1.lmdata.nethost@lmdata.se 2007-11-06 #3 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A13.48.155.2372026-03-26 → 2026-05-14 · 3 obs
○ 2016-06-27 20:49:08
● 2026-03-26 14:05:00
● 2026-05-14 00:27:06
● 2026-03-26 14:05:00
● 2026-05-14 00:27:06
○A82.96.61.1782015-08-02 → 2016-06-27 · 4 obs
● 2015-08-02 22:24:08
● 2016-06-27 20:49:08
○ 2026-03-26 14:05:00
○ 2026-05-14 00:27:06
● 2016-06-27 20:49:08
○ 2026-03-26 14:05:00
○ 2026-05-14 00:27:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | y.ns.nu, a.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| grs.nu | ns1.webhotellen.com, ns2.webhotellen.com | - |
✅ Authoritative Response
Server:13.49.31.12
NS records: ns1.webhotellen.com, ns2.webhotellen.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grs.nu (unsigned zone)
⏱️ Timing
Total: 4303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.48.155.237 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)
Analysis
IP Addresses
mail.grs.nu resolves to one IP number: 13.48.155.237.
other host names including mail.brunosson.se, mail.kummelnas.se, mail.jannesson.se, mx.lmdata.se and mail.lmdata.se share IP numbers with mail.grs.nu.