rtbt.com - dns.ninja
rtbt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.251.84.20🇱🇺 FRANTECH198.251.84.0/24 More specific routing object | ||||||
| PTR | c8-20.my-control-panel.com | ||||||
| NS | ns27.my-control-panel.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 198.251.89.220🇱🇺 FRANTECH198.251.89.0/24 More specific route | ||||||
| PTR | c8.my-control-panel.com | ||||||
| NS | ns27.asurahosting.com ⚠️ Not in zone NS records | ||||||
| A | 198.251.89.220🇱🇺 FRANTECH198.251.89.0/24 More specific route | ||||||
| PTR | c8.my-control-panel.com | ||||||
| NS | ns28.asurahosting.com ⚠️ Not in zone NS records | ||||||
| A | 198.251.89.71🇱🇺 FRANTECH198.251.89.0/24 More specific route | ||||||
| PTR | c8-71.my-control-panel.com | ||||||
| NS | ns28.my-control-panel.com ⚠️ Not in parent delegation | ||||||
| A | 198.251.89.71🇱🇺 FRANTECH198.251.89.0/24 More specific route | ||||||
| PTR | c8-71.my-control-panel.com | ||||||
| MX | mail.rtbt.com ⭐ | ||||||
| A | 198.251.84.20🇱🇺 FRANTECH198.251.84.0/24 More specific routing object | ||||||
| PTR | c8-20.my-control-panel.com | ||||||
| TXT | v=spf1 +a +mx +ip4:192.168.168.2 +ip4:198.251.84.20 -all | ||||||
| SOA | ns27.my-control-panel.comroot@c8.my-control-panel.com 2026-05-30 #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=1782883266 | ||||||
Subdomains
mail.rtbt.com |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSns11.domaincontrol.com2015-08-05 → 2016-05-01 · 4 obs
● 2016-05-01 18:06:30
○ 2026-02-21 12:59:44
○ 2026-07-01 05:29:26
○NSns12.domaincontrol.com2015-08-05 → 2016-05-01 · 4 obs
● 2016-05-01 18:06:30
○ 2026-02-21 12:59:44
○ 2026-07-01 05:29:26
●NSns27.asurahosting.com2026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 12:59:44
● 2026-07-01 05:29:26
●NSns27.my-control-panel.com2026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 12:59:44
● 2026-07-01 05:29:26
●NSns28.asurahosting.com2026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 12:59:44
● 2026-07-01 05:29:26
●NSns28.my-control-panel.com2026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 12:59:44
● 2026-07-01 05:29:26
○NSpark11.secureserver.net2015-08-05 → 2016-02-22 · 4 obs
● 2016-02-22 09:15:34
○ 2016-05-01 18:06:30
○ 2026-07-01 05:29:26
●MXmail.rtbt.com2015-11-25 → 2026-07-01 · 3 obs
● 2015-11-25 05:50:36
● 2026-07-01 05:29:26
○MXmailstore1.secureserver.net2015-08-05 → 2015-08-05 · 3 obs
○ 2015-11-25 05:50:36
○ 2026-07-01 05:29:26
○MXsmtp.secureserver.net2015-08-05 → 2015-08-05 · 3 obs
○ 2015-11-25 05:50:36
○ 2026-07-01 05:29:26
○A184.168.221.82015-08-05 → 2016-05-01 · 4 obs
● 2016-05-01 18:06:30
○ 2026-02-21 12:59:44
○ 2026-07-01 05:29:26
●A198.251.84.202026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 12:59:44
● 2026-07-01 05:29:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| rtbt.com | ns27.asurahosting.com, ns28.asurahosting.com | 2 records |
✅ Authoritative Response
Server:198.251.89.220
NS records: ns27.asurahosting.com, ns28.asurahosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtbt.com (unsigned zone)
⏱️ Timing
Total: 470ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.251.84.20 |
| NS | 2 | ns27.my-control-panel.com, ns28.my-control-panel.com |
| MX | 1 | mail.rtbt.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:192.168.168.2 +ip4:19 |
| SOA | 1 | ns27.my-control-panel.com root.c8.my-con |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns27.asurahosting.com, ns28.asurahosting.com)
Analysis
Hierarchy
rtbt.com serves as the parent of mail.rtbt.com.
IP Addresses
rtbt.com points to a single IP number: 198.251.84.20.
Additional host names — skook.us, xeroxnow.com, skook.org and two others — share IP numbers with rtbt.com.
Name Servers
rtbt.com has four authoritative name servers: ns27.asurahosting.com, ns28.asurahosting.com, ns27.my-control-panel.com and ns28.my-control-panel.com.
rtbt.com has at least partial name server overlap with other domains, such as stfrancisholdings.org, carneyarenatlatelolco.com, worldwidebills.com and two others.
Four host names, each with a single IP address: ns27.asurahosting.com → 198.251.89.220, ns28.asurahosting.com → 198.251.89.71, ns27.my-control-panel.com → 198.251.89.220 and ns28.my-control-panel.com → 198.251.89.71.
ns27.asurahosting.com and ns27.my-control-panel.com are host names that each point to 198.251.89.220 IP addresses.
ns28.asurahosting.com and ns28.my-control-panel.com are host names that each point to 198.251.89.71 IP addresses.
Mail Servers
rtbt.com has one mail server: mail.rtbt.com.
mail.rtbt.com resolves to a single IP number: 198.251.84.20.