Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
byrne.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 19:48:19 UTC · ↺ Refresh
MX Hostnames
- byrne-com.mail.protection.outlook.com
MX Priorities
- byrne-com.mail.protection.outlook.com: 0
A / AAAA Records
- 146.75.29.124 (no PTR)
- 2a04:4e42:77::380 (no PTR)
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1771849869 3600 600 604800 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1771849869
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns3.easydns.ca
dns1.easydns.com
dns2.easydns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.constantcontact.com include:sendgrid.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:marketing.dynamics.com include:spf.us.exclaimer.net ip4:208.75.123.0/24 ip4:96.36.29.49/28 ip4:96.36.5.96/27 ip4:208.86.168.7 ip4:135.84.68.123 ip4:97.87.30.162 ip4:152.193.74.98/29 mx ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
10 records- MS=ms71566549
- h5futd3rkbanvm4jijckvfpi5j
- apple-domain-verification=0qyychoh6ytnkSbH
- d365mktkey=7ncwZfjTWyzVENb33YnHNXhkaZu0wzWJoxxaTr3ahjcx
- have-i-been-pwned-verification=4956b9e2182a97009e19ac0576632769
- openai-domain-verification=dv-VGGTgqHGeKhasBfMpmZpggUS
- rhgbpk24ln6oa7cfg9554o3b7f
- have-i-been-pwned-verification=047e2e6426493c94d1fbb9a88ae3ea09
- SPFv=spf1 include:spf.constantcontact.com include:sendgrid.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:marketing.dynamics.com include:spf.us.exclaimer.net ip4:208.75.123.0/24 ip4:96.36.29.49/28 ip4:96.36.5.96/27 ip4:208.86.168.7 ip4:135.84.68.123 ip4:97.87.30.162 ip4:152.193.74.98/29 mx ~all
- cj3rce08f4ol7888lh3vq2fcdn
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