mta.adservr21.com - robtex.com
mta.adservr21.com
| DNSSEC | โ ๏ธ Not signed | ||||||
adservr21.com
| DNSSEC | โ ๏ธ Not signed | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
โA69.167.136.522015-05-27 โ 2016-07-20 ยท 4 obs
โ 2015-05-27 19:06:50
โ 2016-07-20 19:02:42
โ 2026-03-22 14:20:34
โ 2026-03-25 07:17:12
โ 2016-07-20 19:02:42
โ 2026-03-22 14:20:34
โ 2026-03-25 07:17:12
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
โ Authoritative Response
Server:192.41.162.30
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
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 68ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|