Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
triplebcorp.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 06:08:10 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 2
- us-smtp-inbound-1.mimecast.com: 1
A / AAAA Records
- 66.29.130.18 ↩ power-shoulder.quarantine-pnap-vlan52.web-hosting.com
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns29.domaincontrol.com dns.jomax.net 2026030600 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns29.domaincontrol.com
ns30.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:139.138.101.0/24 include:spf.zohomail360.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- bqmrfe1op2qrshrjfcb2vbejic
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:139.138.101.0/24 include:spf.zohomail360.com -all
- riokk50h400tqtf2dqm0t5f28q
- hL+zr7c6bBCAxHsmoyyDVZyXVwOiY26MDhRHAa3KBO9uvF4GQUttycbyP9WNbzUZF/EM97C2WP9P3KCqBXbZAA==
- apple-domain-verification=hsU7bQbbduJ74cel
- ecostruxure-it-verification=f9e50fa2-1176-4dce-b1dd-d4ed41296851
- v6925o004d27ffikm0qrcfh15p
- 422grb054700okm7p7u0ad7d8r
- un8gfauul6u971o1n71s40kacf
- ciaj5ai7octutdos9hsadv48l6
- g9jdes3m4ddfmcik2j3rk6fat0
- bndigo8bj1setjrkcm5fm02lr8
- rc1djeg1p6mf010actr3bc25sh
- nvis7rk7li9ggqd8ndm762rt96
- h464p9p5pqd0he9kq4kdiohp3
- j6s76b1126v7tbfkj6ph0fh5u2
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