mx.21cfr.com - robtex.com

mx.21cfr.com

DNSSECโš ๏ธ Not signed

21cfr.com

DNSSECโš ๏ธ Not signed
NSns07.domaincontrol.com โš ๏ธ Not in zone NS records
NSns08.domaincontrol.com โš ๏ธ Not in zone NS records

Previously MX for

Same first word

Similar names

DNS History

1 record (0 active, 1 former)

A192.227.121.103
โ—‹A192.227.121.1032026-03-13 โ†’ 2026-03-23 ยท 2 obs
โ—‹ 2026-03-13 22:45:02
โ—‹ 2026-03-23 21:59:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...-
21cfr.comns07.domaincontrol.com, ns08.domaincontrol.com4 records

โœ… Authoritative Response

Server:173.201.71.4

NS records: ns07.domaincontrol.com, ns08.domaincontrol.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for 21cfr.com (unsigned zone)

โฑ๏ธ Timing

Total: 67ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data

๐Ÿ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns07.domaincontrol.com, ns07.domaincontrol.com, ns08.domaincontrol.com...)