rtc1.com - dns.ninja
rtc1.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=1782939496 | ||||||
Subdomains
dns.rtc1.com |
estatement.rtc1.com |
ipv4.rtc1.com |
www.rtc1.com |
mx.rtc1.com |
Same first word
rtc1.com |
Similar names
1rtc.ru |
crt1.com |
rct1.com |
rct1.de |
crt1.net |
ctr1.com |
1ctr.io |
1crt.com |
1ctr.com |
trc1.com |
tcr1.net |
trc1.de |
1trc.com |
tcr1.org |
ctr1.net |
DNS History
14 records (10 active, 4 former)
●NSns1-33.azure-dns.com2026-02-17 → 2026-07-01 · 3 obs
● 2026-02-17 20:16:14
● 2026-07-01 21:20:00
○NSns1.api-digital.com2015-08-06 → 2016-11-29 · 4 obs
● 2016-11-29 19:23:20
○ 2026-02-17 20:16:14
○ 2026-07-01 21:20:00
●NSns2-33.azure-dns.net2026-02-17 → 2026-07-01 · 3 obs
● 2026-02-17 20:16:14
● 2026-07-01 21:20:00
○NSns2.api-digital.com2015-08-06 → 2016-11-29 · 4 obs
● 2016-11-29 19:23:20
○ 2026-02-17 20:16:14
○ 2026-07-01 21:20:00
●NSns3-33.azure-dns.org2026-02-17 → 2026-07-01 · 3 obs
● 2026-02-17 20:16:14
● 2026-07-01 21:20:00
●NSns4-33.azure-dns.info2026-02-17 → 2026-07-01 · 3 obs
● 2026-02-17 20:16:14
● 2026-07-01 21:20:00
●MXalt1.aspmx.l.google.com2015-08-06 → 2026-07-01 · 2 obs
● 2026-07-01 21:20:00
●MXalt2.aspmx.l.google.com2015-08-06 → 2026-07-01 · 2 obs
● 2026-07-01 21:20:00
●MXalt3.aspmx.l.google.com2015-08-06 → 2026-07-01 · 2 obs
● 2026-07-01 21:20:00
●MXalt4.aspmx.l.google.com2015-08-06 → 2026-07-01 · 2 obs
● 2026-07-01 21:20:00
●MXaspmx.l.google.com2015-08-06 → 2026-07-01 · 2 obs
● 2026-07-01 21:20:00
●A192.124.249.1702026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 17:12:26
● 2026-07-01 21:20:00
○A199.16.221.982015-08-06 → 2016-11-29 · 4 obs
● 2016-11-29 19:23:20
○ 2026-02-17 20:16:14
○ 2026-07-01 21:20:00
○A67.205.49.1392026-02-17 → 2026-05-30 · 5 obs
● 2026-02-17 20:16:14
● 2026-05-30 21:05:10
○ 2026-07-01 17:12:26
○ 2026-07-01 21:20:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtc1.com | ns3-33.azure-dns.org, ns4-33.azure-dns.info, ns1-33.azure-dns.com, ns2-33.azure-dns.net | 2 records |
✅ Authoritative Response
Server:13.107.222.33
NS records: ns3-33.azure-dns.org, ns4-33.azure-dns.info, ns1-33.azure-dns.com, ns2-33.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtc1.com (unsigned zone)
⏱️ Timing
Total: 368ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.124.249.170 |
| NS | 4 | ns1-33.azure-dns.com, ns2-33.azure-dns.net... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 9 | v=spf1 include:sendgrid.net include:_spf, kdk1ml5cl4ubeuq3okpueaqsem... |
| SOA | 1 | ns1-33.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-33.azure-dns.com, ns1-33.azure-dns.com)
Analysis
Hierarchy
dns.rtc1.com, estatement.rtc1.com, ipv4.rtc1.com, www.rtc1.com and mx.rtc1.com each fall under the parent domain rtc1.com.
IP Addresses
rtc1.com resolves to just one IP address, 192.124.249.170.
Two other host names, along with www.scecnet.net, pro-screen.com and integritytesting.net, also share IP numbers with rtc1.com.
Name Servers
The NS records for rtc1.com point to four name servers: ns1-33.azure-dns.com, ns4-33.azure-dns.info, ns2-33.azure-dns.net and ns3-33.azure-dns.org.
rtc1.com partially shares its NS delegation with several other domains, including geekdojo.com, 215.218.104.in-addr.arpa, amicusis.com.au and two others.
ns1-33.azure-dns.com, ns4-33.azure-dns.info, ns2-33.azure-dns.net and ns3-33.azure-dns.org each carry two IP addresses. ns1-33.azure-dns.com has 150.171.10.33 and 2603:1061:0:10::21; ns4-33.azure-dns.info has 13.107.206.33 and 2620:1ec:bda:10::21; ns2-33.azure-dns.net has 150.171.16.33 and 2620:1ec:8ec:10::21; ns3-33.azure-dns.org has 13.107.222.33 and 2a01:111:4000:10::21.
Mail Servers
rtc1.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between rtc1.com and other domains, including totally.com, ns500759.ns500698.ns500758.ns500736.ns500708.ns500698.ns500698.ns500615.tracksymphony.com, lostsovereignty.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com maps to two IP addresses — 172.253.122.27 and 2607:f8b0:4004:c08::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.