h501.io - robtex.com
h501.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.49.57.131🇮🇹 ACTIVENETWORK-AS185.49.56.0/22 Mauro Torri trading as T.V.S. - Telecomunicazioni e Video Service di Torri Mauro | ||||||
| NS | ns51.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2192::1a🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| A | 97.74.105.26🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| NS | ns52.domaincontrol.com | ||||||
| A | 2603:5:2292::1a🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| A | 173.201.73.26🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| MX | mail.h501.io ⭐ | ||||||
| A | 185.49.57.93🇮🇹 ACTIVENETWORK-AS185.49.56.0/22 Mauro Torri trading as T.V.S. - Telecomunicazioni e Video Service di Torri Mauro | ||||||
| PTR | mail.h501.io | ||||||
| MX | mailsec.h501.io(20) | ||||||
| A | 185.49.57.92🇮🇹 ACTIVENETWORK-AS185.49.56.0/22 Mauro Torri trading as T.V.S. - Telecomunicazioni e Video Service di Torri Mauro | ||||||
| PTR | mailsec.h501.io | ||||||
| TXT | v=spf1 mx include:mail.h501.io include:mailsec.h501.io ~all | ||||||
| SOA | ns51.domaincontrol.comdns@jomax.net 2026-04-20 #0 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1778355367 | ||||||
Subdomains
mailsec.h501.io |
mail.h501.io |
emailpreview.h501.io |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns51.domaincontrol.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 19:55:06
●NSns52.domaincontrol.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 19:55:06
●MXmail.h501.io2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 19:55:06
●MXmailsec.h501.io2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 19:55:06
●A185.49.57.1312026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 19:55:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| h501.io | ns52.domaincontrol.com, ns51.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.26
NS records: ns52.domaincontrol.com, ns51.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for h501.io (unsigned zone)
⏱️ Timing
Total: 385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.49.57.131 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 2 | mail.h501.io (pri: 10), mailsec.h501.io (pri: 20) |
| TXT | 1 | v=spf1 mx include:mail.h501.io include:m |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
h501.io is a parent of mailsec.h501.io, mail.h501.io and emailpreview.h501.io.
IP Addresses
h501.io resolves to one IP number: 185.49.57.131.
Other host names, for example emailpreview.h501.io, share IP numbers with h501.io.
Name Servers
h501.io's delegation uses two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
h501.io uses the same name server setup as other domains, such as a25s.com, wlf.org.au, kathygoldman.com, wealthforgetransfer.com and phscenter.com.
Host names with two IPs:
ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26
ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26
Mail Servers
h501.io is served by two mail servers mail.h501.io and mailsec.h501.io.
Host names with a single IP address: mail.h501.io points to 185.49.57.93; mailsec.h501.io points to 185.49.57.92.