Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
citadel.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:06:37 UTC · ↺ Refresh
MX Hostnames
- mxa-001f6701.gslb.pphosted.com
- mxb-001f6701.gslb.pphosted.com
MX Priorities
- mxb-001f6701.gslb.pphosted.com: 10
- mxa-001f6701.gslb.pphosted.com: 10
A / AAAA Records
- 104.18.30.76 (no PTR)
- 104.18.31.76 (no PTR)
Mail Server IPs
- 148.163.144.71 ↩ mx0a-001f6701.pphosted.com
- 148.163.140.71 ↩ mx0b-001f6701.pphosted.com
SOA Record
Raw SOA
ns-1517.awsdns-61.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1517.awsdns-61.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-793.awsdns-35.net
ns-1517.awsdns-61.org
ns-1556.awsdns-02.co.uk
ns-164.awsdns-20.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-001f6703.pphosted.com include:spf-001f6701.pphosted.com include:amazonses.com include:spf.protection.outlook.com ~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]
~ 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
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
21 records- mgverify=e206c79de99ba16c9c1b5e75c7a2b81b2d3ddc030ab3255b17d2bf739dd26b58
- MS=ms15809235
- ca3-490c7198f7e142fcba56e0cfa4a93ecb
- docusign=DC811433-7517-6Fd8-8FC4-A7209dcbC74F
- docusign=fc67ae8b-7427-486e-a126-3b13c4f8abd9
- atlassian-domain-verification=E3ySqrzjOgNuJ2E17A4VZVHl4d1Hq0iLYuUlzMzCNKMexdccNWwzQCxkn0lRuAkV
- google-site-verification=uu9OwEppsnPIv0-ODnGZJGt9y_HcOG3oxjRIwoQSxKg
- vmware-cloud-verification-0f1a7fc3-bf24-41e4-8471-9d452b2223fd
- jamf-site-verification=e1IPvR9wpgRwy77CPen0Og
- ZOOM_verify_rzUiXzWxQS2gGz8Qtm85Ew
- apple-domain-verification=qb9Wt51AQ4GQUXrh
- pjKTXllCRRcY3YPeGDDYy+aWmKT+BkFQpr+krlJA1KwJfJsqbbbXLZe+4rH1nwJSYpbvgbPPAx4tpzD7Ca5O5g==
- docusign-jas-a2c8e87a-eae0-4ce7-a6b8-f3d12e9652bd
- docusign=e20ee882-8db4-41e2-b348-6a3493b562e7
- dtm-domain-verification=nTVfEP2NVCyXn5q6K1ichV4HYVw-_wVtGqT1DucHpN4
- MS=33E54DDE7C4C96EB310EE53C5A82BAED1049B1C8
- webexdomainverification.=f8a45bbc-1aa0-4d2b-a153-0c4c2ccb4fc4
- SPFv=spf1 include:spf-001f6703.pphosted.com include:spf-001f6701.pphosted.com include:amazonses.com include:spf.protection.outlook.com ~all
- ciscocidomainverification=3251d285b164292e8eba94eef76ac78fa09d7d88d065a730bc9cc7d002a7cdc3
- box-domain-verification=3dd8ea7b9ced3c14f7e9dfd964254ac03662fac66f0573e415e8f5fa2e7f1a42
- ciybXTL9KcgYQZvl8+1Xxxl0DCCqDXpS3bhyW63jTwOIHLe3uTk9NVCCICKcvbwEte3r02GwH8DxxD+Ihnd+Gg==
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