leeson.us - robtex.com
leeson.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.81.122.1🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | ip1.ip-51-81-122.us | ||||||
| NS | ns200.webmasters.com ⭐ | ||||||
| A | 51.81.122.0🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | ns200.webmasters.com | ||||||
| NS | dns1.webmasters.com | ||||||
| A | 51.81.90.59🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | dns1.webmasters.com | ||||||
| NS | dns2.webmasters.com | ||||||
| A | 209.216.86.8🇺🇸 ACEHOST-TPA01209.216.86.0/24 | ||||||
| PTR | dns2.webmasters.com | ||||||
| NS | dns3.webmasters.com | ||||||
| A | 209.216.88.8🇺🇸 ACEHOST-TPA01209.216.88.0/24 | ||||||
| PTR | dns3.webmasters.com | ||||||
| NS | dns4.webmasters.com | ||||||
| A | 51.81.250.19🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | dns4.webmasters.com | ||||||
| MX | mail.leeson.us ⭐ | ||||||
| A | 51.81.122.0🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | ns200.webmasters.com | ||||||
| TXT | v=spf1 ip4:51.81.122.0 ~all | ||||||
| SOA | ns200.webmasters.comadmin@webmasters.com serial=952591081 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1785180932 | ||||||
Subdomains
mail.leeson.us |
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●NSdns1.webmasters.com2026-06-07 → 2026-07-27 · 3 obs
● 2026-06-07 02:27:36
● 2026-07-27 19:54:10
●NSdns2.webmasters.com2026-06-07 → 2026-07-27 · 3 obs
● 2026-06-07 02:27:36
● 2026-07-27 19:54:10
●NSdns3.webmasters.com2026-06-07 → 2026-07-27 · 3 obs
● 2026-06-07 02:27:36
● 2026-07-27 19:54:10
●NSdns4.webmasters.com2026-06-07 → 2026-07-27 · 3 obs
● 2026-06-07 02:27:36
● 2026-07-27 19:54:10
○NSns15.webmasters.com2015-06-23 → 2017-09-27 · 4 obs
● 2017-09-27 01:44:08
○ 2026-06-07 02:27:36
○ 2026-07-27 19:54:10
○NSns16.webmasters.com2015-06-23 → 2017-09-27 · 4 obs
● 2017-09-27 01:44:08
○ 2026-06-07 02:27:36
○ 2026-07-27 19:54:10
●NSns200.webmasters.com2026-06-07 → 2026-07-27 · 3 obs
● 2026-06-07 02:27:36
● 2026-07-27 19:54:10
●MXmail.leeson.us2015-06-23 → 2026-07-27 · 2 obs
● 2026-07-27 19:54:10
●A51.81.122.12026-06-07 → 2026-07-27 · 3 obs
● 2026-06-07 02:27:36
● 2026-07-27 19:54:10
○A66.230.196.602015-06-23 → 2017-09-27 · 4 obs
● 2017-09-27 01:44:08
○ 2026-06-07 02:27:36
○ 2026-07-27 19:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| leeson.us | dns4.webmasters.com, dns3.webmasters.com, dns1.webmasters.com, dns2.webmasters.com | - |
✅ Authoritative Response
Server:51.81.90.59
NS records: dns4.webmasters.com, dns3.webmasters.com, dns1.webmasters.com, dns2.webmasters.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for leeson.us (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.81.122.1 |
| NS | 4 | dns2.webmasters.com, dns4.webmasters.com... |
| MX | 1 | mail.leeson.us (pri: 10) |
| TXT | 1 | v=spf1 ip4:51.81.122.0 ~all |
| SOA | 1 | ns200.webmasters.com admin.webmasters.co |
Analysis
Hierarchy
leeson.us serves as the parent of mail.leeson.us.
IP Addresses
leeson.us resolves to one IP address: 51.81.122.1.
auctionyourwine.com, peachbox.com, behrmannprinting.com and two other host names share IP numbers with leeson.us.
Name Servers
leeson.us has five name servers, which are dns1.webmasters.com, dns2.webmasters.com, dns3.webmasters.com and two others.
leeson.us has at least partial name server overlap with other domains, such as bronxrhio.org, chatrevolve.com, spiritualastrologybook.com and two others.
dns4.webmasters.com, ns200.webmasters.com and ns212.webmasters.com — plus 7 other name servers — are commonly paired with these name servers.
Hosts with just one IP address:
dns1.webmasters.com resolves to 51.81.90.59.
dns2.webmasters.com resolves to 209.216.86.8.
dns3.webmasters.com resolves to 209.216.88.8.
dns4.webmasters.com resolves to 51.81.250.19.
ns200.webmasters.com resolves to 51.81.122.0.
Mail Servers
Mail for leeson.us is handled by a single mail server, mail.leeson.us.
mail.leeson.us points to one IP number — 51.81.122.0.