rtc.sc - dns.ninja
rtc.sc
sc
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a0.cctld.afilias-nst.info ⭐ | ||||||
| NS | a2.cctld.afilias-nst.info | ||||||
| NS | b0.cctld.afilias-nst.org | ||||||
| NS | b2.cctld.afilias-nst.org | ||||||
| NS | c0.cctld.afilias-nst.info | ||||||
| NS | d0.cctld.afilias-nst.org | ||||||
| NS | ns1.nic.sc | ||||||
| SOA | a0.cctld.afilias-nst.infohostmaster@donuts.email serial=1786161242 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1177.awsdns-19.org2016-12-05 → 2026-08-08 · 2 obs
● 2026-08-08 04:50:20
●NSns-1885.awsdns-43.co.uk2016-12-05 → 2026-08-08 · 2 obs
● 2026-08-08 04:50:20
●NSns-450.awsdns-56.com2016-12-05 → 2026-08-08 · 2 obs
● 2026-08-08 04:50:20
●NSns-843.awsdns-41.net2016-12-05 → 2026-08-08 · 2 obs
● 2026-08-08 04:50:20
●MXinbound-smtp.us-east-1.amazonaws.com2016-12-05 → 2026-08-08 · 2 obs
● 2026-08-08 04:50:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sc | a0.cctld.afilias-nst.info, a2.cctld.afilias-nst.info, b0.cctld.afilias-nst.org, b2.cctld.afilias-nst.org... | 13 records |
| rtc.sc | ns-450.awsdns-56.com, ns-843.awsdns-41.net, ns-1177.awsdns-19.org, ns-1885.awsdns-43.co.uk | - |
✅ Authoritative Response
Server:205.251.193.194
NS records: ns-450.awsdns-56.com, ns-843.awsdns-41.net, ns-1177.awsdns-19.org, ns-1885.awsdns-43.co.uk
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at sc: Error: DNS query timeout: 41.86.57.54 for DNSKEY sc
⏱️ Timing
Total: 3433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1177.awsdns-19.org, ns-1885.awsdns-43.co.uk... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 1 | 3gswm203b1qwzz960l6n0kj891sjnctg |
| SOA | 1 | ns-1177.awsdns-19.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 13
In-bailiwick: 1 (ns1.nic.sc)
Out-of-bailiwick: 12 (a0.cctld.afilias-nst.info, a0.cctld.afilias-nst.info, a2.cctld.afilias-nst.info...)
Analysis
Name Servers
The authoritative name servers for rtc.sc are ns-450.awsdns-56.com, ns-843.awsdns-41.net, ns-1177.awsdns-19.org and ns-1885.awsdns-43.co.uk.
rtc.sc has at least partial name server overlap with other domains, such as coloradoamend2012.org, foji.io, smartranks.co and two others.
ns-450.awsdns-56.com, ns-843.awsdns-41.net, ns-1177.awsdns-19.org and ns-1885.awsdns-43.co.uk all point to exactly two IP numbers each: ns-450.awsdns-56.com → 205.251.193.194 and 2600:9000:5301:c200::1; ns-843.awsdns-41.net → 205.251.195.75 and 2600:9000:5303:4b00::1; ns-1177.awsdns-19.org → 205.251.196.153 and 2600:9000:5304:9900::1; ns-1885.awsdns-43.co.uk → 205.251.199.93 and 2600:9000:5307:5d00::1.
Mail Servers
Mail for rtc.sc is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
rtc.sc uses an identical mail server configuration to several other domains — among them seilerhughes.com, natr-syn.slack.com, alphadeltavictor.com and two more.
rtc.sc has at least partial mail server overlap with other domains such as betfred.atlassian.net, divio-ch.atlassian.net, intergral.atlassian.net and two more.
This set of mail servers commonly appears together with the mail servers inbound-smtp.us-west-2.amazonaws.com.
inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.