masteringclass.com - dns.ninja
masteringclass.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 | ||||||
| NS | verification-zaaaeieddh8thwexuh3jyi.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.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=1783234236 | ||||||
Same first word
masteringclass.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.afternic.com2026-03-24 → 2026-07-05 · 2 obs
● 2026-07-05 07:01:00
●NSns2.afternic.com2026-03-24 → 2026-07-05 · 2 obs
● 2026-07-05 07:01:00
●NSverification-zaaaeieddh8thwexuh3jyi.ns101.verify.hn2026-03-24 → 2026-07-05 · 2 obs
● 2026-07-05 07:01:00
●A13.248.169.482026-03-24 → 2026-07-05 · 2 obs
● 2026-07-05 07:01:00
●A76.223.54.1462026-03-24 → 2026-07-05 · 2 obs
● 2026-07-05 07:01:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| masteringclass.com | ns1.afternic.com, ns2.afternic.com, verification-zaaaeieddh8thwexuh3jyi.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-zaaaeieddh8thwexuh3jyi.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masteringclass.com (unsigned zone)
⏱️ Timing
Total: 3143ms | 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
masteringclass.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with kingswaymotors.com, peerpeer.com and dex2024.xyz, also share IP numbers with masteringclass.com.
Name Servers
masteringclass.com carries NS records delegating to ns1.afternic.com, ns2.afternic.com and verification-zaaaeieddh8thwexuh3jyi.ns101.verify.hn.
masteringclass.com shares at least some of its name servers with other domains, including designpie.com, eiasia.com, segufin.com and two others.
These name servers are frequently paired with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-gg7vpeozpqvekdkypuxhyb.ns101.verify.hn.
ns1.afternic.com, ns2.afternic.com and verification-zaaaeieddh8thwexuh3jyi.ns101.verify.hn are three hostnames that each resolve to a pair of IP addresses: ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-zaaaeieddh8thwexuh3jyi.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.