mx53.smileboldwin4.com - robtex.com
mx53.smileboldwin4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.212.121.171🇩🇪 FerdinandZink91.212.121.0/24 | ||||||
| PTR | d-serv.uk | ||||||
smileboldwin4.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | albert.ns.cloudflare.com ⭐ | ||||||
| NS | phoenix.ns.cloudflare.com | ||||||
| MX | mx51.smileboldwin4.com ⭐ | ||||||
| MX | mx52.smileboldwin4.com(20) | ||||||
| MX | mx53.smileboldwin4.com(30) | ||||||
| TXT | v=spf1 ip4:91.212.121.171/32 -all | ||||||
| TXT | yahoo-verification-key=S9Wk4aFQKNnkku9JTr6vIJXvEyHc0MB3z0h1P3VbmeI= | ||||||
| SOA | albert.ns.cloudflare.comdns@cloudflare.com serial=2409074655 | ||||||
MX for
Similar names
DNS History
1 record (1 active, 0 former)
●A91.212.121.1712026-07-18 → 2026-07-19 · 2 obs
● 2026-07-18 20:31:34
● 2026-07-19 00:20:24
● 2026-07-19 00:20:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| smileboldwin4.com | albert.ns.cloudflare.com, phoenix.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.201
NS records: albert.ns.cloudflare.com, phoenix.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smileboldwin4.com (unsigned zone)
⏱️ Timing
Total: 3350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.212.121.171 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (albert.ns.cloudflare.com, albert.ns.cloudflare.com, albert.ns.cloudflare.com...)
Analysis
Mail Server Role
mx53.smileboldwin4.com serves as a mail server for smileboldwin4.com.
mx51.smileboldwin4.com, mx52.smileboldwin4.com and mx53.smileboldwin4.com are frequently seen together as mail servers.
IP Addresses
mx53.smileboldwin4.com points to a single IP number: 91.212.121.171.
Host names such as mailer5.smileboldwin4.com, mx51.smileboldwin4.com and mx52.smileboldwin4.com share their IP numbers with mx53.smileboldwin4.com.