btcschools.com - robtex.com
btcschools.com
| 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 | ||||||
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=1785009597 | ||||||
Same first word
btcschools.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.afternic.com2026-04-20 → 2026-07-25 · 3 obs
● 2026-04-20 02:29:46
● 2026-07-25 20:04:46
○NSns1.flippa.com2015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 06:42:56
○ 2016-01-20 05:41:58
○ 2026-07-25 20:04:46
○NSns1.sedoparking.com2015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-24 06:42:56
○ 2026-07-25 20:04:46
●NSns2.afternic.com2026-04-20 → 2026-07-25 · 3 obs
● 2026-04-20 02:29:46
● 2026-07-25 20:04:46
○NSns2.flippa.com2015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 06:42:56
○ 2016-01-20 05:41:58
○ 2026-07-25 20:04:46
○NSns2.sedoparking.com2015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-24 06:42:56
○ 2026-07-25 20:04:46
○MXmail.nickstel.com2015-06-11 → 2015-06-11 · 3 obs
○ 2016-01-20 05:41:58
○ 2026-07-25 20:04:46
●A13.248.169.482026-04-20 → 2026-07-25 · 3 obs
● 2026-04-20 02:29:46
● 2026-07-25 20:04:46
○A52.21.158.2162015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 06:42:56
○ 2016-01-20 05:41:58
○ 2026-07-25 20:04:46
○A72.52.4.912015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-24 06:42:56
○ 2026-07-25 20:04:46
●A76.223.54.1462026-04-20 → 2026-07-25 · 3 obs
● 2026-04-20 02:29:46
● 2026-07-25 20:04:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| btcschools.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btcschools.com (unsigned zone)
⏱️ Timing
Total: 169ms | 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 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
btcschools.com points to the IP addresses 13.248.169.48 and 76.223.54.146
theprimeministers.com, cloutier.org, gaindo.com plus two other host names have IP numbers in common with btcschools.com.
Name Servers
The NS records for btcschools.com delegate to ns1.afternic.com and ns2.afternic.com.
The name server configuration of btcschools.com is shared with other domains, for instance dworker.com, www.opensourcepatents.com, asia.gotelia.com and two others.
At least some of btcschools.com's name servers are shared with other domains, for example marduk.net, paymentportal.com, cg-systems.com and two more.
These name servers tend to appear together with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-bntdckkvmvwfw4wkkqshzt.ns101.verify.hn, plus two others.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.