mx1.refdev.com - dns.ninja
mx1.refdev.com
| DNSSEC | โ ๏ธ Not signed | ||||||
refdev.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns11.worldserver.net โ ๏ธ Not in zone NS records | ||||||
| NS | ns12.worldserver.net โ ๏ธ Not in zone NS records | ||||||
WOT: SAFE (61/100)
Previously MX for
Same first word
Similar names
Previous names
Next names
DNS History
1 record (0 active, 1 former)
โA217.13.203.252015-06-11 โ 2026-07-01 ยท 6 obs
โ 2015-06-11 19:04:14
โ 2026-03-27 11:05:08
โ 2026-03-29 17:41:28
โ 2026-07-01 16:23:02
โ 2026-08-17 07:18:34
โ 2026-08-18 07:03:52
โ 2026-03-27 11:05:08
โ 2026-03-29 17:41:28
โ 2026-07-01 16:23:02
โ 2026-08-17 07:18:34
โ 2026-08-18 07:03:52
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net... | - |
| refdev.com | ns11.worldserver.net, ns12.worldserver.net | - |
โ Authoritative Response
Server:217.13.192.2
NS records: ns11.worldserver.net, ns12.worldserver.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for refdev.com (unsigned zone)
โฑ๏ธ Timing
Total: 460ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|