rtbone.com - robtex.com
rtbone.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.138.218.155🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | host-164-138-218-155.superhosting.bg | ||||||
| NS | ns165.superhosting.bg ⭐ | ||||||
| A | 164.138.218.16🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | ns165.superhosting.bg | ||||||
| NS | ns166.superhosting.bg | ||||||
| A | 164.138.219.16🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | vito.superhosting.bg | ||||||
| MX | rtbone.com ⭐ | ||||||
| A | 164.138.218.155🇧🇬 SUPERHOSTING_AS164.138.218.0/23 SUPERHOSTINGBG ROUTE OBJECT | ||||||
| PTR | host-164-138-218-155.superhosting.bg | ||||||
| TXT | v=spf1 +a +mx +ip4:164.138.218.16 +ip4:164.138.219.16 +include:smtp-out.spf.s... | ||||||
| SOA | ns165.superhosting.bghostmaster@superhosting.bg 2026-08-02 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1790794484 | ||||||
MX for
rtbone.com |
Same first word
rtbone.com |
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns165.superhosting.bg2026-08-28 → 2026-09-30 · 2 obs
● 2026-09-30 19:08:24
●NSns166.superhosting.bg2026-08-28 → 2026-09-30 · 2 obs
● 2026-09-30 19:08:24
●MXrtbone.com2026-08-28 → 2026-09-30 · 2 obs
● 2026-09-30 19:08:24
●A164.138.218.1552026-08-28 → 2026-09-30 · 2 obs
● 2026-09-30 19:08:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| rtbone.com | ns165.superhosting.bg, ns166.superhosting.bg | - |
✅ Authoritative Response
Server:164.138.218.16
NS records: ns165.superhosting.bg, ns166.superhosting.bg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtbone.com (unsigned zone)
⏱️ Timing
Total: 1091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.138.218.155 |
| NS | 2 | ns165.superhosting.bg, ns166.superhosting.bg |
| MX | 1 | rtbone.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:164.138.218.16 +ip4:1 |
| SOA | 1 | ns165.superhosting.bg hostmaster.superho |
Analysis
Mail Server Role
rtbone.com serves as a mail server for rtbone.com.
IP Addresses
rtbone.com has exactly one IP address — 164.138.218.155.
digilab.bg, goldgroup-bg.com, mednisadove.com plus two other host names have IP numbers in common with rtbone.com.
Name Servers
DNS delegation for rtbone.com points to two name servers: ns165.superhosting.bg and ns166.superhosting.bg.
The name server configuration of rtbone.com is shared with other domains, for instance leadershipstorytellingmasterclass.com, rentascoot.bg, airbg.net and two others.
rtbone.com partially shares its NS delegation with several other domains, including gerov.bg, chromastic.com, foundation-lati.com and two others.
ns165.superhosting.bg resolves to 164.138.218.16. ns166.superhosting.bg resolves to 164.138.219.16. Both host names point to a single IP number.
Mail Servers
rtbone.com uses exactly one mail server, which is rtbone.com.
rtbone.com has exactly one IP number: 164.138.218.155.