rtgm.com - dns.ninja
rtgm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a07:7800::205🇬🇧 TWENTYI2a07:7800::/48 | ||||||
| A | 185.151.30.205🇬🇧 TWENTYI185.151.30.0/24 | ||||||
| NS | ns1.stackdns.com ⭐ | ||||||
| A | 35.197.225.59🇬🇧 Google35.197.224.0/20 | ||||||
| PTR | 59.225.197.35.bc.googleusercontent.com | ||||||
| NS | ns2.stackdns.com | ||||||
| A | 146.148.28.88🇧🇪 Google146.148.16.0/20 | ||||||
| PTR | 88.28.148.146.bc.googleusercontent.com | ||||||
| NS | ns3.stackdns.com | ||||||
| A | 35.198.79.191🇩🇪 Google35.198.64.0/20 | ||||||
| PTR | 191.79.198.35.bc.googleusercontent.com | ||||||
| NS | ns4.stackdns.com | ||||||
| A | 104.196.137.209🇺🇸 Google104.196.128.0/20 | ||||||
| PTR | 209.137.196.104.bc.googleusercontent.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| SOA | ns1.stackdns.comhostmaster@stackdns.com serial=1704216066 | ||||||
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=1784039212 | ||||||
Subdomains
mailserver.rtgm.com |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
○NSns0.greenduckit.net2015-07-11 → 2016-05-02 · 4 obs
● 2016-05-02 06:36:54
○ 2026-03-25 03:07:22
○ 2026-07-14 14:38:54
○NSns1.greenduckit.net2015-07-11 → 2016-05-02 · 4 obs
● 2016-05-02 06:36:54
○ 2026-03-25 03:07:22
○ 2026-07-14 14:38:54
●NSns1.stackdns.com2026-03-25 → 2026-07-14 · 3 obs
● 2026-03-25 03:07:22
● 2026-07-14 14:38:54
○NSns2.greenduckit.net2015-07-11 → 2016-05-02 · 4 obs
● 2016-05-02 06:36:54
○ 2026-03-25 03:07:22
○ 2026-07-14 14:38:54
●NSns2.stackdns.com2026-03-25 → 2026-07-14 · 3 obs
● 2026-03-25 03:07:22
● 2026-07-14 14:38:54
●NSns3.stackdns.com2026-03-25 → 2026-07-14 · 3 obs
● 2026-03-25 03:07:22
● 2026-07-14 14:38:54
●NSns4.stackdns.com2026-03-25 → 2026-07-14 · 3 obs
● 2026-03-25 03:07:22
● 2026-07-14 14:38:54
●MXmx.stackmail.com2026-03-25 → 2026-07-14 · 3 obs
● 2026-03-25 03:07:22
● 2026-07-14 14:38:54
○MXrtgm-com.mail.protection.outlook.com2015-07-11 → 2016-05-02 · 4 obs
● 2016-05-02 06:36:54
○ 2026-03-25 03:07:22
○ 2026-07-14 14:38:54
●A185.151.30.2052026-03-25 → 2026-07-14 · 2 obs
● 2026-07-14 14:38:54
●A2a07:7800::2052026-03-25 → 2026-07-14 · 2 obs
● 2026-07-14 14:38:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| rtgm.com | ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com | 4 records |
✅ Authoritative Response
Server:35.197.225.59
NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtgm.com (unsigned zone)
⏱️ Timing
Total: 559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.151.30.205 |
| AAAA | 1 | 2a07:7800::205 |
| NS | 4 | ns4.stackdns.com, ns1.stackdns.com... |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| SOA | 1 | ns1.stackdns.com hostmaster.stackdns.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)
Analysis
Hierarchy
mailserver.rtgm.com is a subdomain of rtgm.com.
IP Addresses
rtgm.com points to the IP addresses 185.151.30.205 and 2a07:7800::205
Additional host names — auzsales.com.au, upbeatmanagement.com, www.iowbuilders.co.uk and two others — share IP numbers with rtgm.com.
Name Servers
rtgm.com has four authoritative name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.
The name servers of rtgm.com overlap at least partially with those of other domains — among them sylvialoch.com, kbferguson.co.uk, bycs.org.uk and two more.
ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com each resolve to one IP address: ns1.stackdns.com resolves to 35.197.225.59, ns2.stackdns.com resolves to 146.148.28.88, ns3.stackdns.com resolves to 35.198.79.191 and ns4.stackdns.com resolves to 104.196.137.209.
Mail Servers
rtgm.com has one mail server: mx.stackmail.com.
rtgm.com shares the same mail server setup as other domains, including cbrebuild.com, shepherdshutglamping.com, todaystarnews.com and two others.
There is one IP number for mx.stackmail.com: 185.151.28.67.