root.firstbookformula.com - robtex.com
root.firstbookformula.com
| DNSSEC | โ ๏ธ Not signed | ||||||
firstbookformula.com
| DNSSEC | โ ๏ธ Not signed | ||||||
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
โA209.217.39.552015-06-09 โ 2016-04-10 ยท 4 obs
โ 2015-06-09 05:07:44
โ 2016-04-10 00:41:28
โ 2026-03-25 01:53:08
โ 2026-03-27 07:37:24
โ 2016-04-10 00:41:28
โ 2026-03-25 01:53:08
โ 2026-03-27 07:37:24
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
โ Authoritative Response
Server:192.52.178.30
NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 193ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|