mail.firstclass.mx - dns.ninja

mail.firstclass.mx

DNSSEC⚠️ Not signed

firstclass.mx

DNSSEC⚠️ Not signed
A3.33.251.168πŸ‡ΊπŸ‡Έ Amazon3.33.240.0/20
A15.197.225.128πŸ‡ΊπŸ‡Έ Amazon15.197.224.0/20
NSns19.domaincontrol.com ⭐
NSns20.domaincontrol.com
SOAns19.domaincontrol.comdns@jomax.net 2026-06-02 #3

Previously MX for

Same first word

Similar names

DNS History

5 records (0 active, 5 former)

2017201820192020202120222023202420252026NSns5000.mochahost.comns6000.mochahost.comMXfirstclass.mxA198.38.82.230CNAMEfirstclass.mx
β—‹NSns5000.mochahost.com2016-02-25 β†’ 2016-02-25 Β· 3 obs
● 2016-02-25 00:49:16
β—‹ 2026-05-08 17:40:58
β—‹ 2026-06-04 04:01:22
β—‹NSns6000.mochahost.com2016-02-25 β†’ 2016-02-25 Β· 3 obs
● 2016-02-25 00:49:16
β—‹ 2026-05-08 17:40:58
β—‹ 2026-06-04 04:01:22
β—‹MXfirstclass.mx2016-02-25 β†’ 2016-02-25 Β· 3 obs
● 2016-02-25 00:49:16
β—‹ 2026-05-08 17:40:58
β—‹ 2026-06-04 04:01:22
β—‹A198.38.82.2302016-02-25 β†’ 2016-02-25 Β· 3 obs
● 2016-02-25 00:49:16
β—‹ 2026-05-08 17:40:58
β—‹ 2026-06-04 04:01:22
β—‹CNAMEfirstclass.mx2016-02-25 β†’ 2016-02-25 Β· 3 obs
● 2016-02-25 00:49:16
β—‹ 2026-05-08 17:40:58
β—‹ 2026-06-04 04:01:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
mxc.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...-
firstclass.mxns19.domaincontrol.com, ns20.domaincontrol.com-

βœ… Authoritative Response

Server:97.74.109.10

NS records: ns19.domaincontrol.com, ns20.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclass.mx (unsigned zone)

⏱️ Timing

Total: 434ms | Queries: -

πŸ“„ Records

TypeCountSample Data