sciencefour.com - robtex.com
sciencefour.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=1774526022 | ||||||
Previously MX for
sciencefour.com |
DNS History
7 records (0 active, 7 former)
○NSns1.sciencefour.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 08:15:08
○ 2019-04-13 15:21:18
○ 2026-03-26 12:19:56
○ 2019-04-13 15:21:18
○ 2026-03-26 12:19:56
○NSns2.sciencefour.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 08:15:08
○ 2019-04-13 15:21:18
○ 2026-03-26 12:19:56
○ 2019-04-13 15:21:18
○ 2026-03-26 12:19:56
○NSnsg1.namebrightdns.com2019-04-13 → 2019-04-13 · 4 obs
○ 2016-12-17 08:15:08
● 2019-04-13 15:21:18
○ 2026-03-26 07:21:44
○ 2026-03-26 12:19:56
● 2019-04-13 15:21:18
○ 2026-03-26 07:21:44
○ 2026-03-26 12:19:56
○NSnsg2.namebrightdns.com2019-04-13 → 2019-04-13 · 4 obs
○ 2016-12-17 08:15:08
● 2019-04-13 15:21:18
○ 2026-03-26 07:21:44
○ 2026-03-26 12:19:56
● 2019-04-13 15:21:18
○ 2026-03-26 07:21:44
○ 2026-03-26 12:19:56
○MXsciencefour.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 08:15:08
○ 2019-04-13 15:21:18
○ 2026-03-26 12:19:56
○ 2019-04-13 15:21:18
○ 2026-03-26 12:19:56
○A50.31.4.2392016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 08:15:08
○ 2019-04-13 15:21:18
○ 2026-03-26 12:19:56
○ 2019-04-13 15:21:18
○ 2026-03-26 12:19:56
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-04-13 → 2019-04-13 · 3 obs
● 2019-04-13 15:21:18
○ 2026-03-26 07:21:44
○ 2026-03-26 12:19:56
○ 2026-03-26 07:21:44
○ 2026-03-26 12:19:56
🔍 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:192.33.14.30
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: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|