sdtc.us - robtex.com
sdtc.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1785658404 | ||||||
Same first word
sdtc.ca |
sdtc.be |
sdtc.de |
sdtc.ac.jp |
sdtc.go.th |
sdtc.info |
sdtc.com |
sdtc.ru |
sdtc.jp |
sdtc.us |
sdtc.vn |
sdtc.co.uk |
sdtc.ac.th |
sdtc.net |
sdtc.com.tw |
sdtc.com.cn |
sdtc.org |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.afternic.com2026-06-06 → 2026-08-02 · 3 obs
● 2026-06-06 04:00:38
● 2026-08-02 08:24:24
●NSns2.afternic.com2026-06-06 → 2026-08-02 · 3 obs
● 2026-06-06 04:00:38
● 2026-08-02 08:24:24
○NSns57.domaincontrol.com2017-04-03 → 2017-04-03 · 3 obs
○ 2026-06-06 04:00:38
○ 2026-08-02 08:24:24
○NSns58.domaincontrol.com2017-04-03 → 2017-04-03 · 3 obs
○ 2026-06-06 04:00:38
○ 2026-08-02 08:24:24
○MXmail.sdtc.us2017-04-03 → 2017-04-03 · 3 obs
○ 2026-06-06 04:00:38
○ 2026-08-02 08:24:24
●A13.248.169.482026-06-06 → 2026-08-02 · 3 obs
● 2026-06-06 04:00:38
● 2026-08-02 08:24:24
○A166.62.30.1162017-04-03 → 2017-04-03 · 3 obs
○ 2026-06-06 04:00:38
○ 2026-08-02 08:24:24
●A76.223.54.1462026-06-06 → 2026-08-02 · 3 obs
● 2026-06-06 04:00:38
● 2026-08-02 08:24:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | n.cctld.us, f.cctld.us, b.cctld.us, w.cctld.us... | - |
| sdtc.us | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdtc.us (unsigned zone)
⏱️ Timing
Total: 511ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
Analysis
IP Addresses
sdtc.us resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — opener.co, nullmx.russianmedicine.com, megaohm.com and two others — share IP numbers with sdtc.us.
Name Servers
sdtc.us uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
sdtc.us shares its name server setup with other domains, including mail.0037.org, secast.com, rat-hole.com and two others.
sdtc.us has at least partial name server overlap with other domains, such as forcegrind.com, ppfc.us, sfa.me and two others.
It is common to see these name servers used together with name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-kezgve4cpkyigwb9yfxelc.ns101.verify.hn.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.