Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blueport.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 14:16:22 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 199.60.103.30 (no PTR)
- 199.60.103.130 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
a1-103.akam.net hostmaster.akamai.com 2013062158 10800 3600 1209600 7200
Primary NS (mname)
a1-103.akam.net
Admin Email (rname)
hostmaster@akamai.com
Serial
2013062158
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
a9-66.akam.net
a28-66.akam.net
a6-67.akam.net
a1-103.akam.net
a8-65.akam.net
a7-64.akam.net
SPF Record
✓ Strict (-all)
v=spf1 mx a include:us._netblocks.mimecast.com ip4:35.222.236.96/32 include:spf.protection.outlook.com include:_spf.atlassian.net include:197229.spf04.hubspotemail.net include:mail.zendesk.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- SPFv=spf1 mx a include:us._netblocks.mimecast.com ip4:35.222.236.96/32 include:spf.protection.outlook.com include:_spf.atlassian.net include:197229.spf04.hubspotemail.net include:mail.zendesk.com -all
- google-site-verification=0VFJF4DLKlRpW_b4c9OyaEmQ7Az2O6IH1Mrj2-pRbHM
- MS=ms69249630
- google-site-verification=2cRKhH92r_nEWEx9J635BNpXAYA16jNwXWihQ09AHzc
- google-site-verification=zgk3PBTuUguLL49-8Iq4J9ALYbTOjwt7jqMgfZnJRQ0
- atlassian-sending-domain-verification=0edb1ad1-01fc-45fa-84a7-f994642c4d3d
- 0ed1fe018ad340384fccb24c2aa1c2c28dd32e5e98
- KuVaWW61B1mlYGsXc80zfxQdURI2OZpcAyrwLDuntmOTUeJOQwU4jU1Bsuj2BAUNHkYav6ja8iTokoq98LJ8cw==
- atlassian-domain-verification=eC6f/t2VHXZmia8TozGvcpL607k8/T2Oa2qhli5ErWEkGapPRIzjxhR7QQMBEGhh
- google-site-verification=XUUD5F6am7Vvg5TP-Iw4i_p106yrzcjkmIxiTQd1b7o
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