mailfb.day.nu - robtex.com
mailfb.day.nu
| CNAME | www.day.nu | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.81.92🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | parking1.kv.de | ||||||
day.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.81.92🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| NS | ns1.kv-gmbh.de ⭐ | ||||||
| NS | ns2.kv-gmbh.de | ||||||
| MX | parking1.kv.de ⭐ | ||||||
| TXT | afternic-verification-RZ69zFdYqwbprh9z36NsMd | ||||||
| TXT | d7fc976677194190b816d599c487872b | ||||||
| TXT | 10f1e24b13d18223c2ae5f694fe39483aa021ed6 | ||||||
| TXT | v=spf1 a:parking1.kv.de -all | ||||||
| SOA | ns1.kv-gmbh.dehostmaster@kv.de 2024-01-01 #7 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A87.250.137.262015-06-19 → 2016-08-10 · 4 obs
● 2015-06-19 11:48:40
● 2016-08-10 19:01:18
○ 2026-05-15 05:21:08
○ 2026-05-15 06:34:04
● 2016-08-10 19:01:18
○ 2026-05-15 05:21:08
○ 2026-05-15 06:34:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, z.ns.nu, y.ns.nu, m.ns.nu... | 12 records |
| day.nu | ns1.kv-gmbh.de, ns2.kv-gmbh.de | - |
✅ Authoritative Response
Server:46.4.20.15
NS records: ns1.kv-gmbh.de, ns2.kv-gmbh.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for day.nu (unsigned zone)
⏱️ Timing
Total: 1864ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | www.day.nu |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)
Analysis
IP Addresses
mailfb.day.nu resolves to one IP number: 136.243.81.92.
other host names including xn--ladekapazitt-qcb.de, www.wnnf.de, tpod.de, gwkg.de and anxious.de share IP numbers with mailfb.day.nu.