webmail.bow.cz - robtex.com
webmail.bow.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.91.86.29🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | webmail.web4u.cz | ||||||
bow.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a00:19a0:3:7c:0:d9c6:7c69:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET | ||||||
| A | 217.198.124.105🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| NS | ns.web4u.cz | ||||||
| MX | mx.web4u.cz ⭐ | ||||||
| TXT | MS=ms74193948 | ||||||
| TXT | google-site-verification=p54JA0cmAQOIFepBElBIg-6rp0AMx6QG562s5OHwgiM | ||||||
| TXT | v=spf1 a mx ptr include:_spf.web4u.cz include:smtpx.stable.cz include:spf.sma... | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-12 #0 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A81.91.86.292015-05-22 → 2026-04-12 · 2 obs
● 2015-05-22 23:23:44
● 2026-04-12 03:02:00
● 2026-04-12 03:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| bow.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 546ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.29 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
IP Addresses
webmail.bow.cz resolves to one IP number: 81.91.86.29.
Other host names, for instance webmail.dct.cz, webmail.lesto.cz, webmail.web4u.cz, webmail.jgolem.cz and webmail.rh-arch.com share IP numbers with webmail.bow.cz.