mastercourseoffer.com - dns.ninja
mastercourseoffer.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-605.awsdns-11.net ⭐ | ||||||
| NS | ns-1393.awsdns-46.org | ||||||
| NS | ns-1649.awsdns-14.co.uk | ||||||
| NS | ns-206.awsdns-25.com | ||||||
| SOA | ns-605.awsdns-11.netawsdns-hostmaster@amazon.com 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=1781609780 | ||||||
Same first word
mastercourseoffer.com |
DNS History
7 records (4 active, 3 former)
●NSns-1393.awsdns-46.org2018-05-11 → 2026-06-16 · 2 obs
● 2018-05-11 17:55:56
● 2026-06-16 11:40:48
● 2026-06-16 11:40:48
●NSns-1649.awsdns-14.co.uk2018-05-11 → 2026-06-16 · 2 obs
● 2018-05-11 17:55:56
● 2026-06-16 11:40:48
● 2026-06-16 11:40:48
●NSns-206.awsdns-25.com2018-05-11 → 2026-06-16 · 2 obs
● 2018-05-11 17:55:56
● 2026-06-16 11:40:48
● 2026-06-16 11:40:48
●NSns-605.awsdns-11.net2018-05-11 → 2026-06-16 · 2 obs
● 2018-05-11 17:55:56
● 2026-06-16 11:40:48
● 2026-06-16 11:40:48
○A34.192.42.2352018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 17:55:56
○ 2026-04-09 00:22:06
○ 2026-06-16 11:40:48
○ 2026-04-09 00:22:06
○ 2026-06-16 11:40:48
○A52.73.232.162018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 17:55:56
○ 2026-04-09 00:22:06
○ 2026-06-16 11:40:48
○ 2026-04-09 00:22:06
○ 2026-06-16 11:40:48
○A54.84.4.782018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 17:55:56
○ 2026-04-09 00:22:06
○ 2026-06-16 11:40:48
○ 2026-04-09 00:22:06
○ 2026-06-16 11:40:48
🔍 DNS Trace
Analysis
Name Servers
Four name servers handle the delegation for mastercourseoffer.com: ns-206.awsdns-25.com, ns-605.awsdns-11.net, ns-1393.awsdns-46.org and ns-1649.awsdns-14.co.uk.