Domain Overview
DNS: ✓ 9h ago
Checker: ✓ 9h ago
arbor.energy
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 03:55:12 UTC · ↺ Refresh
MX Hostnames
- arbor-energy.mail.protection.outlook.com
MX Priorities
- arbor-energy.mail.protection.outlook.com: 0
A / AAAA Records
- 198.185.159.145 (no PTR)
- 198.49.23.144 (no PTR)
- 198.185.159.144
- 198.49.23.145
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 10 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
10
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c4.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c1.googledomains.com
ns-cloud-c3.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:mg-spf.greenhouse.io include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
6 records- MS=ms71060262
- qagqgqnjfsli7ce6t1opniqlvr
- apple-domain-verification=WY4SQ6PvhsKa6jyc
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:mg-spf.greenhouse.io include:_spf.psm.knowbe4.com -all
- atlassian-domain-verification=2JbahrtPWWH1b6ibgfttAaNOLey2MeaUakuiK3lsiN99eJfYdyg34tUIeqIddpa7
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoYLiRFwWv5ekqbe17PK0HtnY28ZMxtsuOdHzGkAWuhI31lodq9BgFIJBNMhe2+wFDd7qTRzBs0j9SEHTDNxl+4WpW2EnideT+7WY0U/+2iU9+5wT6sS06huJPlJat5RIr/wRQEdBVnW0GPNLurK5Ap02rKU/zey+Dnz0wxEomraWbKD3KgMeJD00AUNlNaDv58Uu1Yfq67PNIXwfl9qNAIjc0D4Be7AT+siVy/N6SDiM3Cd9oFY0wJ7Eteu29Eo2XFWQrsb1dkIWeFzY1Z2BEoUrxRWErIknW2SeVyYQgX/AEcZE2DHdEWNVTTeDXEt+n1MomJMpa4Gb2RsQ/TA/SQIDAQAB
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