impact-coursera.com - robtex.com
impact-coursera.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1777038551 | ||||||
Subdomains
www.impact-coursera.com |
Same first word
impact-coursera.com |
Similar names
DNS History
8 records (0 active, 8 former)
○NSbill.ns.cloudflare.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:01:56
○ 2026-04-24 14:02:02
○ 2026-04-24 14:02:02
○NSreza.ns.cloudflare.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:01:56
○ 2026-04-24 14:02:02
○ 2026-04-24 14:02:02
○MXfwd1.porkbun.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:01:56
○ 2026-04-24 14:02:02
○ 2026-04-24 14:02:02
○MXfwd2.porkbun.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:01:56
○ 2026-04-24 14:02:02
○ 2026-04-24 14:02:02
○A104.21.41.2342026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:01:56
○ 2026-04-24 14:02:02
○ 2026-04-24 14:02:02
○A172.67.196.1802026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:01:56
○ 2026-04-24 14:02:02
○ 2026-04-24 14:02:02
○A2606:4700:3034::ac43:c4b42026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:01:56
○ 2026-04-24 14:02:02
○ 2026-04-24 14:02:02
○A2606:4700:3037::6815:29ea2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 21:01:56
○ 2026-04-24 14:02:02
○ 2026-04-24 14:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.5.6.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|