rtc-us.com - robtex.com
rtc-us.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns51.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2192::1a🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| A | 97.74.105.26🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns51.domaincontrol.com | ||||||
| NS | ns52.domaincontrol.com | ||||||
| A | 2603:5:2292::1a🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| A | 173.201.73.26🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns52.domaincontrol.com | ||||||
| MX | rtcus-com0i.mail.protection.outlook.com ⭐ | ||||||
| TXT | NETORGFT14559458.onmicrosoft.com | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| SOA | ns51.domaincontrol.comdns@jomax.net 2025-08-16 #0 | ||||||
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=1785635612 | ||||||
Same first word
rtc-us.com |
Similar names
DNS History
12 records (5 active, 7 former)
○NSns41.domaincontrol.com2015-06-01 → 2016-12-25 · 4 obs
● 2016-12-25 16:57:00
○ 2017-10-27 10:03:52
○ 2026-08-02 01:58:30
○NSns42.domaincontrol.com2015-06-01 → 2016-12-25 · 4 obs
● 2016-12-25 16:57:00
○ 2017-10-27 10:03:52
○ 2026-08-02 01:58:30
○NSns45.domaincontrol.com2017-10-27 → 2017-10-27 · 4 obs
● 2017-10-27 10:03:52
○ 2026-04-25 12:57:54
○ 2026-08-02 01:58:30
○NSns46.domaincontrol.com2017-10-27 → 2017-10-27 · 4 obs
● 2017-10-27 10:03:52
○ 2026-04-25 12:57:54
○ 2026-08-02 01:58:30
●NSns51.domaincontrol.com2026-04-25 → 2026-08-02 · 3 obs
● 2026-04-25 12:57:54
● 2026-08-02 01:58:30
●NSns52.domaincontrol.com2026-04-25 → 2026-08-02 · 3 obs
● 2026-04-25 12:57:54
● 2026-08-02 01:58:30
○MXmailstore1.secureserver.net2015-06-01 → 2017-10-27 · 4 obs
● 2017-10-27 10:03:52
○ 2026-04-25 12:57:54
○ 2026-08-02 01:58:30
●MXrtcus-com0i.mail.protection.outlook.com2026-04-25 → 2026-08-02 · 3 obs
● 2026-04-25 12:57:54
● 2026-08-02 01:58:30
○MXsmtp.secureserver.net2015-06-01 → 2017-10-27 · 4 obs
● 2017-10-27 10:03:52
○ 2026-04-25 12:57:54
○ 2026-08-02 01:58:30
●A15.197.148.332026-04-25 → 2026-08-02 · 3 obs
● 2026-04-25 12:57:54
● 2026-08-02 01:58:30
●A3.33.130.1902026-04-25 → 2026-08-02 · 3 obs
● 2026-04-25 12:57:54
● 2026-08-02 01:58:30
○A50.63.202.342015-06-01 → 2017-10-27 · 4 obs
● 2017-10-27 10:03:52
○ 2026-04-25 12:57:54
○ 2026-08-02 01:58:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtc-us.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtc-us.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 1 | rtcus-com0i.mail.protection.outlook.com |
| TXT | 2 | NETORGFT14559458.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
rtc-us.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33
bia333.com, bristolpromo.com, shingyun.com plus two other host names have IP numbers in common with rtc-us.com.
Name Servers
rtc-us.com has two authoritative name servers — ns51.domaincontrol.com and ns52.domaincontrol.com.
The name server configuration of rtc-us.com is shared with other domains, for instance foundrefund.com, idohome.co.nz, staceysandersproperties.com and two others.
Both ns51.domaincontrol.com and ns52.domaincontrol.com have two IP addresses each. ns51.domaincontrol.com resolves to 97.74.105.26 and 2603:5:2192::1a; ns52.domaincontrol.com resolves to 173.201.73.26 and 2603:5:2292::1a.
Mail Servers
rtc-us.com uses one mail server — rtcus-com0i.mail.protection.outlook.com.