rtcom.net - dns.ninja
rtcom.net
net
| 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=1781276228 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.range.net2026-03-08 → 2026-06-12 · 3 obs
● 2026-03-08 07:28:08
● 2026-06-12 15:28:58
○NSns1.vision.net2015-07-19 → 2021-10-25 · 4 obs
● 2021-10-25 04:48:10
○ 2026-03-08 07:28:08
○ 2026-06-12 15:28:58
●NSns2.range.net2026-03-08 → 2026-06-12 · 3 obs
● 2026-03-08 07:28:08
● 2026-06-12 15:28:58
○NSns2.vision.net2015-07-19 → 2021-10-25 · 4 obs
● 2021-10-25 04:48:10
○ 2026-03-08 07:28:08
○ 2026-06-12 15:28:58
○MXrasmail.rangefamily.net2015-07-19 → 2016-04-27 · 4 obs
● 2016-04-27 01:21:14
○ 2021-10-25 04:48:10
○ 2026-06-12 15:28:58
●MXrtcom-net.mail.protection.outlook.com2026-03-08 → 2026-06-12 · 3 obs
● 2026-03-08 07:28:08
● 2026-06-12 15:28:58
○MXrtcom.net.us.emailservice.io2021-10-25 → 2021-10-25 · 4 obs
● 2021-10-25 04:48:10
○ 2026-03-08 07:28:08
○ 2026-06-12 15:28:58
○A137.118.60.32021-10-25 → 2021-10-25 · 4 obs
● 2021-10-25 04:48:10
○ 2026-03-08 07:28:08
○ 2026-06-12 15:28:58
●A151.101.194.1592026-03-08 → 2026-06-12 · 3 obs
● 2026-03-08 07:28:08
● 2026-06-12 15:28:58
○A72.36.0.352015-07-19 → 2016-04-27 · 4 obs
● 2016-04-27 01:21:14
○ 2021-10-25 04:48:10
○ 2026-06-12 15:28:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | l.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| rtcom.net | ns1.range.net, ns2.range.net | 2 records |
✅ Authoritative Response
Server:72.36.7.238
NS records: ns1.range.net, ns2.range.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtcom.net (unsigned zone)
⏱️ Timing
Total: 325ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 151.101.194.159 |
| NS | 1 | ns1.range.net |
| MX | 1 | rtcom-net.mail.protection.outlook.com (p |
| TXT | 2 | v=spf1 a ip4:72.36.0.4 ip4:72.36.0.2 ip4, vuckv5fdb4ug99u4fuht5mtrgu |
| SOA | 1 | ns2.range.net postmaster.no.email.please |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.range.net, ns2.range.net)
Analysis
IP Addresses
rtcom.net points to a single IP number: 151.101.194.159.
Additional host names — designforbiz.com, 0d4e7cf8496e.0d4e7cf8496e.0d4e7cf8496e.allstarcardsinc.com, ccstud.se and two others — share IP numbers with rtcom.net.
Name Servers
DNS delegation for rtcom.net points to two name servers: ns1.range.net and ns2.range.net.
rtcom.net shares its name server setup with other domains, including 21.36.72.in-addr.arpa, 0.36.72.in-addr.arpa, rangetel.coop and two others.
At least some of rtcom.net's name servers are shared with other domains, for example dteworld.net, 30.36.72.in-addr.arpa, 38.36.72.in-addr.arpa and two more.
Each of ns1.range.net and ns2.range.net has one IP address: ns1.range.net uses 72.36.7.234 and ns2.range.net uses 72.36.7.238.
Mail Servers
rtcom.net has one mail server: rtcom-net.mail.protection.outlook.com.
rtcom-net.mail.protection.outlook.com points to 8 IP numbers: 40.93.192.1, 52.101.9.2, 52.101.41.22 and 5 other.