Domain Overview
DNS: ✓ 10h ago
Checker: ✓ 10h ago
infosecinstitute.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 05:16:43 UTC · ↺ Refresh
MX Hostnames
- mxa-0012df01.gslb.pphosted.com
- mxb-0012df01.gslb.pphosted.com
MX Priorities
- mxb-0012df01.gslb.pphosted.com: 10
- mxa-0012df01.gslb.pphosted.com: 10
A / AAAA Records
- 217.114.94.2 (no PTR)
Mail Server IPs
- 148.163.146.140 ↩ mx0a-0012df01.pphosted.com
- 148.163.142.111 ↩ mx0b-0012df01.pphosted.com
SOA Record
Raw SOA
ns-1553.awsdns-02.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1553.awsdns-02.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1553.awsdns-02.co.uk
ns-417.awsdns-52.com
ns-785.awsdns-34.net
ns-1414.awsdns-48.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; 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
✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
18 records- _nVQYikto2msOGMSO9RwPQibEmVlSmlKGinTALudKAE
- ZOOM_verify_irApnJO1SDaXPnF65QZGIA
- twilio-domain-verification=ff453ccbe5da4d09b3556da2bb05c87b
- google-site-verification=83jiNLyNkijkiZxFeAlPLJzF_lRu0KIQYfypiljwTcM
- pardot_12882_*=5e02d0235ab0b1cd3de1861af49b63d9b0422153ac148b409abb88ae6e4aa281
- facebook-domain-verification=0apn8ufhi7jpg8lcvej0g01h3zmrgs
- docker-verification=0ff4331d-1613-4491-9924-b854107d52a3
- mgverify=c0bdab865ae3069ff5ed7d9f6f41789bcd18cfc6e399b7f7707e31d1dca45c05
- atlassian-domain-verification=nlYxrfHVHOx6xAROWhYkj0qlqsuD8icY76/zzexHo7ltLc37TR65PX4JXnfKTKsk
- ca3-97824dbc389d404d9c279ea36e94edb8
- h188egs1nco2g7l11dlhuan42b
- MS=ms69603631
- slack-domain-verification=48AOYou7EcqXC42u2V6gsxZkFZhrTFyepkEsr6w9
- SFMC-5boaUNhx_IQamGLhqOFYzUU95KvC7H4eUhiZVE9d
- 9qncs0c23b7j3s9o5ad4n8ukt8
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- smartsheet-site-validation=NP91pfq6knDFfCF9TKJb5U0HCtfdvM31
- U5ZbUGuVS5pGX-6x8WvE8MKTaE-43s6-54h1ywNzHIg
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