Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heico.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 23:01:35 UTC · ↺ Refresh
MX Hostnames
- mx0b-004ac301.pphosted.com
- mx0a-004ac301.pphosted.com
MX Priorities
- mx0a-004ac301.pphosted.com: 10
- mx0b-004ac301.pphosted.com: 10
A / AAAA Records
- 192.124.249.140 ↩ cloudproxy10140.sucuri.net
Mail Server IPs
- 148.163.149.40 ↩ mx0a-004ac301.pphosted.com
- 148.163.153.26 ↩ mx0b-004ac301.pphosted.com
SOA Record
Raw SOA
ns-58.awsdns-07.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-58.awsdns-07.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-58.awsdns-07.com
ns-867.awsdns-44.net
ns-1244.awsdns-27.org
ns-1614.awsdns-09.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf-004ac301.pphosted.com include:cvent-planner.com mx:heico.com ip4:97.107.117.251 ip4:205.220.161.127 ip4:205.220.172.87 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
19 records- cisco-ci-domain-verification=74e5c8d281179cb624132a9811e29edf5627d6e2913a29c420ff008d0bb64357
- 219ffe93-2efd-4e48-8885-42fb0dacd273
- ibmid=549e46e2-f3c9-4ea9-8d5e-cc03d0260e8f
- 3kp2s5rohqurdlibdlup1smh1
- specops-verification-code=af113ce9-fc40-4a39-b945-29f34fdfe8b1
- apple-domain-verification=FHS0XTdJ2cu9EmN8
- duvabn99sftg2q4240urf7je4a
- slack-domain-verification=2mb2iQ1Qtuuxdjxo40GK9Hyuv0AptRtkdiSfxOTs
- cisco-ci-domain-verification=99fc5906369451e9b91fe3adc070fd22ac70dbd7547aea08415567868e88d20
- SPFv=spf1 include:spf.protection.outlook.com include:spf-004ac301.pphosted.com include:cvent-planner.com mx:heico.com ip4:97.107.117.251 ip4:205.220.161.127 ip4:205.220.172.87 ~all
- 4579e4ae-a575-4209-b32b-9117a7186f23
- d99044ab-6b50-4450-8dea-3dd1c9983f5e
- knowbe4-site-verification=df9dd319399073c91bd48cae4ace1e12
- openai-domain-verification=dv-dVp8ylNZD6iKZVICiBQ94tHD
- _sd6l18jyf34gqsovbk4vz7h9gmov7kf
- 1grm0pridh9ekvulcd123qg2d7
- teamviewer-sso-verification=d0395d0c2c1e4f80a106291d8944dfaa
- 0ed1fe018ae9e57e322d1f4053ac546dc889117171
- aaa245ce-3eda-4e12-b2d2-3fb5037a9652
Full email verification for heico.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits