Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cfisd.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 23:42:41 UTC · ↺ Refresh
MX Hostnames
- cfisd-net.mail.protection.outlook.com
MX Priorities
- cfisd-net.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
auth1.dns.cogentco.com dns.cogentco.com 2026021800 10800 3600 604800 600
Primary NS (mname)
auth1.dns.cogentco.com
Admin Email (rname)
dns@cogentco.com
Serial
2026021800
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
auth1.dns.cogentco.com
auth2.dns.cogentco.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.81.144.165 ip4:207.207.33.12 ip4:207.207.33.11 ip4:199.36.164.0/22 ip4:52.27.255.223 ip4:52.27.255.224 ip4:52.27.255.227 ip4:52.27.255.228 ip4:104.255.205.131 ip4:72.3.199.126 ip4:104.255.204.131 ip4:192.174.82.45 ip4:192.174.82.46 ip4:192.174.82.47 ip4:192.174.82.48 ip4:198.188.7.150 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:_spf.psm.knowbe4.com include:_spf.google.com mx include:aesoponline.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
9 records- ii600hotjn05soiq286b3s93si
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCn/Mnima9RXYn8UyCxjvFPY2ZXeAHxEp2a8Pb7C+RcSWnjgUW1Kx/tgbM+8+2S6VarPkIPIwy2ZdZctbeqfu5wkT4hVNZpPQP7Zoob7Lb2TSU6GlkBDVK6UXH5tNNACm022thooRAv+V9GTtaW/dqRv3cQ8pyxxlKNTl9SzsynsQIDAQAB
- v=bd559eb8-10dc-4f65-9be1-3f4414631a23
- google-site-verification=c9_vPrNuogshSxkl4d_IExIVcvpEYCCaUdg4YOWIEj8
- SPFv=spf1 ip4:216.81.144.165 ip4:207.207.33.12 ip4:207.207.33.11 ip4:199.36.164.0/22 ip4:52.27.255.223 ip4:52.27.255.224 ip4:52.27.255.227 ip4:52.27.255.228 ip4:104.255.205.131 ip4:72.3.199.126 ip4:104.255.204.131 ip4:192.174.82.45 ip4:192.174.82.46 ip4:192.174.82.47 ip4:192.174.82.48 ip4:198.188.7.150 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com include:_spf.psm.knowbe4.com include:_spf.google.com mx include:aesoponline.com -all
- adobe-idp-site-verification=abb77b1120b196289a9635ee929ecbc08cb0ecce3130b4acb639004db6b05a41
- apple-domain-verification=BrejC6IVH9FqGmk7
- openai-domain-verification=dv-DY9hrFrNxSDt5Eum9fMAjKBs
- ciscocidomainverification=102f197d0f7aa0508b36b02856fd5650925897f50e1e144c49ec33ca44f023e5
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