rtg.com - dns.ninja
rtg.com
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=1782907031 | ||||||
Subdomains
Same first word
Similar names
DNS History
17 records (8 active, 9 former)
●NSns1.mydyndns.org2015-09-01 → 2026-07-01 · 3 obs
● 2015-09-01 08:01:18
● 2026-07-01 12:20:26
○NSns1.xo.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-09-01 08:01:18
○ 2026-07-01 12:20:26
●NSns1139.dns.dyn.com2015-09-01 → 2026-07-01 · 3 obs
● 2015-09-01 08:01:18
● 2026-07-01 12:20:26
○NSns2.xo.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-09-01 08:01:18
○ 2026-07-01 12:20:26
●NSns2139.dns.dyn.com2015-09-01 → 2026-07-01 · 3 obs
● 2015-09-01 08:01:18
● 2026-07-01 12:20:26
○NSns3.xo.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-09-01 08:01:18
○ 2026-07-01 12:20:26
●NSns3147.dns.dyn.com2015-09-01 → 2026-07-01 · 3 obs
● 2015-09-01 08:01:18
● 2026-07-01 12:20:26
●NSns4193.dns.dyn.com2015-09-01 → 2026-07-01 · 3 obs
● 2015-09-01 08:01:18
● 2026-07-01 12:20:26
●MXmail.rtg.com2009-01-24 → 2026-07-01 · 2 obs
● 2026-07-01 12:20:26
○MXmailhost.xo.com2009-01-24 → 2009-01-24 · 3 obs
○ 2015-09-01 08:01:18
○ 2026-07-01 12:20:26
●MXmx2.mailhop.org2015-09-01 → 2026-07-01 · 3 obs
● 2015-09-01 08:01:18
● 2026-07-01 12:20:26
○A207.155.248.1872009-01-24 → 2009-01-24 · 3 obs
○ 2015-09-01 08:01:18
○ 2026-07-01 12:20:26
○A207.155.248.592009-01-24 → 2009-01-24 · 3 obs
○ 2015-09-01 08:01:18
○ 2026-07-01 12:20:26
○A207.155.252.592009-01-24 → 2009-01-24 · 3 obs
○ 2015-09-01 08:01:18
○ 2026-07-01 12:20:26
○A207.155.252.712009-01-24 → 2009-01-24 · 3 obs
○ 2015-09-01 08:01:18
○ 2026-07-01 12:20:26
●A47.180.117.2382017-04-07 → 2026-07-01 · 3 obs
● 2017-04-07 15:29:26
● 2026-07-01 12:20:26
○A74.87.238.2372015-09-01 → 2016-12-22 · 5 obs
● 2015-09-01 08:01:18
● 2016-12-22 06:20:56
○ 2017-04-07 15:29:26
○ 2026-07-01 12:20:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtg.com | ns1139.dns.dyn.com, ns2139.dns.dyn.com, ns3147.dns.dyn.com, ns4193.dns.dyn.com | 8 records |
✅ Authoritative Response
Server:108.59.168.201
NS records: ns1139.dns.dyn.com, ns2139.dns.dyn.com, ns3147.dns.dyn.com, ns4193.dns.dyn.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtg.com (unsigned zone)
⏱️ Timing
Total: 524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.180.117.238 |
| NS | 4 | ns1139.dns.dyn.com, ns3147.dns.dyn.com... |
| MX | 2 | mx2.mailhop.org (pri: 20), mail.rtg.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:173.198.121.128/29 ip4:173.19 |
| SOA | 1 | ns1.mydyndns.org zone-admin.dyndns.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1139.dns.dyn.com, ns1139.dns.dyn.com, ns2139.dns.dyn.com...)
Analysis
Hierarchy
rtg.com is a parent domain; its children include ftp.rtg.com, www.rtg.com, mail3-173.rtg.com, mail.rtg.com, web-50.rtg.com and a few other host names.
IP Addresses
rtg.com has exactly one IP address — 47.180.117.238.
The host names 47-180-117-238.f6578d2cfe9337ae4ceb2de37def8602.ip.frontiernet.net, ftp.rtg.com, www.rtg.com and web-50.rtg.com all share IP numbers with rtg.com.
Name Servers
Five name servers handle delegation for rtg.com: ns1.mydyndns.org, ns1139.dns.dyn.com, ns2139.dns.dyn.com and two others.
rtg.com partially shares its NS delegation with several other domains, including feed-adept.com, sportsleisuregroup.com, utilitas.ro and two others.
In DNS configurations, these name servers often share authority with ns4193.dns.dyn.com, ns3147.dns.dyn.com, ns2.mydyndns.org and 7 other name servers.
Host names pointing to two IP addresses:
ns1.mydyndns.org has two IP addresses: 108.59.166.201 and 2600:2000:2100::c9.
ns1139.dns.dyn.com has two IP addresses: 108.59.166.201 and 2600:2000:2100::c9.
ns2139.dns.dyn.com has two IP addresses: 108.59.168.201 and 2600:2000:2110::c9.
ns3147.dns.dyn.com has two IP addresses: 108.59.170.201 and 2600:2000:2120::c9.
ns4193.dns.dyn.com has two IP addresses: 108.59.172.201 and 2600:2000:2130::c9.
Host names pointing to 2600:2000:2100::c9 IP addresses: ns1.mydyndns.org and ns1139.dns.dyn.com.
Host names pointing to 108.59.166.201 IP addresses: ns1.mydyndns.org and ns1139.dns.dyn.com.
Mail Servers
rtg.com uses two mail servers, mail.rtg.com and mx2.mailhop.org.
At least some of the mail servers used by rtg.com are shared with other domains: kaplan-rehab.com, odysseyvbc.com, cbcaustin.net and two others among them.
These mail servers are often deployed together with mx1.mailhop.org, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 6 other mail servers.
mail.rtg.com resolves to 173.198.121.131. mx2.mailhop.org resolves to 54.148.222.11. Both host names point to a single IP number.