devat.web4u.cz - robtex.com
devat.web4u.cz
| DNSSEC | ⚠️ Not signed | ||||||
web4u.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:1568::19🇨🇿 WEB4U2001:1568::/33 | ||||||
| A | 81.91.86.19🇨🇿 WEB4U81.91.80.0/21 | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| NS | ns.web4u.cz | ||||||
| MX | mx.web4u.cz ⭐ | ||||||
| TXT | smv=9d9c9b062c03b840 | ||||||
| TXT | MS=0394720CC11BB6E64FFED5064A40D0401C20807E | ||||||
| TXT | zoho-verification=zb27107936.zmverify.zoho.eu | ||||||
| TXT | v=spf1 ip4:81.91.87.150 ip4:81.91.87.80 ip4:81.91.87.60 ip4:81.91.87.250 ip4:... | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2026-04-23 #2 | ||||||
rank #76488 globally
rank #260 in the tld
WOT: SAFE (73/100)
📈 Tranco rank: #24,019
Same first word
Similar names
DNS History
2 records (0 active, 2 former)
○A81.91.86.112026-04-27 → 2026-04-27 · 1 obs
○ 2026-04-27 13:04:16
○A81.91.87.2082015-06-04 → 2016-04-10 · 3 obs
● 2015-06-04 18:46:16
● 2016-04-10 05:19:58
○ 2026-04-27 13:04:16
● 2016-04-10 05:19:58
○ 2026-04-27 13:04:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| web4u.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: 1112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)