web3smtp.sym-online.com - robtex.com
web3smtp.sym-online.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.140.54.90🇬🇧 Microsoft51.140.0.0/14 | ||||||
| PTR | mail.sym-online.com | ||||||
sym-online.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns0.ukfast.net ⭐ | ||||||
| NS | ns0.quba.co.uk | ||||||
| NS | ns1.quba.co.uk | ||||||
| MX | mail.sym-online.com ⭐ | ||||||
| TXT | v=spf1 ip4:89.234.25.26 ip4:94.236.98.107 ip4:94.236.98.104 a mx ?all | ||||||
| SOA | ns0.ukfast.netsupport@quba.co.uk 2026-03-19 #1 | ||||||
PTR for
DNS History
1 record (1 active, 0 former)
●A51.140.54.902026-04-23 → 2026-04-23 · 2 obs
● 2026-04-23 17:29:12
● 2026-04-23 21:36:48
● 2026-04-23 21:36:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| sym-online.com | ns0.quba.co.uk, ns1.quba.co.uk | - |
✅ Authoritative Response
Server:185.226.221.26
NS records: ns0.quba.co.uk, ns1.quba.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sym-online.com (unsigned zone)
⏱️ Timing
Total: 564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.140.54.90 |
Analysis
IP Addresses
web3smtp.sym-online.com resolves to one IP number: 51.140.54.90.
Other host names such as mail.sym-online.com and www.sym-online.com share IP numbers with web3smtp.sym-online.com.