mail.firstclass.mx - dns.ninja
mail.firstclass.mx
| DNSSEC | β οΈ Not signed | ||||||
firstclass.mx
| DNSSEC | β οΈ Not signed | ||||||
| A | 3.33.251.168πΊπΈ Amazon3.33.240.0/20 | ||||||
| A | 15.197.225.128πΊπΈ Amazon15.197.224.0/20 | ||||||
| NS | ns19.domaincontrol.com β | ||||||
| NS | ns20.domaincontrol.com | ||||||
| SOA | ns19.domaincontrol.comdns@jomax.net 2026-06-02 #3 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
βNSns5000.mochahost.com2016-02-25 β 2016-02-25 Β· 3 obs
β 2016-02-25 00:49:16
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
βNSns6000.mochahost.com2016-02-25 β 2016-02-25 Β· 3 obs
β 2016-02-25 00:49:16
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
βMXfirstclass.mx2016-02-25 β 2016-02-25 Β· 3 obs
β 2016-02-25 00:49:16
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
βA198.38.82.2302016-02-25 β 2016-02-25 Β· 3 obs
β 2016-02-25 00:49:16
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
βCNAMEfirstclass.mx2016-02-25 β 2016-02-25 Β· 3 obs
β 2016-02-25 00:49:16
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
β 2026-05-08 17:40:58
β 2026-06-04 04:01:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| firstclass.mx | ns19.domaincontrol.com, ns20.domaincontrol.com | - |
β Authoritative Response
Server:97.74.109.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for firstclass.mx (unsigned zone)
β±οΈ Timing
Total: 434ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|