Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cirrus.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:29:15 UTC · ↺ Refresh
MX Hostnames
- mxb-001ae601.gslb.pphosted.com
- mxa-001ae601.gslb.pphosted.com
MX Priorities
- mxa-001ae601.gslb.pphosted.com: 10
- mxb-001ae601.gslb.pphosted.com: 10
A / AAAA Records
- 13.35.93.52 ↩ server-13-35-93-52.jfk50.r.cloudfront.net
- 13.35.93.16 ↩ server-13-35-93-16.jfk50.r.cloudfront.net
- 13.35.93.55 ↩ server-13-35-93-55.jfk50.r.cloudfront.net
- 13.35.93.92 ↩ server-13-35-93-92.jfk50.r.cloudfront.net
Mail Server IPs
- 67.231.152.168 ↩ mx0b-001ae601.pphosted.com
- 67.231.149.25 ↩ mx0a-001ae601.pphosted.com
SOA Record
Raw SOA
ns-1288.awsdns-33.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1288.awsdns-33.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1288.awsdns-33.org
ns-1755.awsdns-27.co.uk
ns-342.awsdns-42.com
ns-680.awsdns-21.net
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
21 records- a0354ac5-b260-494c-9175-23f48f123e76
- atlassian-domain-verification=3ixdDTSrm5jeWwNDf9dgOhtjdU4lR1W63y39v4yeWa4TSmBy166T8hehnEWAkCxD
- cisco-ci-domain-verification=5683945939c911ac389e7adc67d8cbb49c7c515a33513be6c2581589b895879f
- specops-verification-code=9598c714-a9b5-4465-acf0-9782b4dabaad
- duo_sso_verification=XjOlCkQ28Cq58fy41L23Xevo28fqPVr6glWZwJl9IcNHqfS3zxP8sXdfUfz35dqq
- teamviewer-sso-verification=4aa5ca7748e240a384771b70b7f6f68b
- onetrust-domain-verification=bd3c2f561fbf47fab63f671498b51e01
- canva-site-verification=bUufd5FqPilUx5n59-nmtQ
- openai-domain-verification=dv-vMJ3Pxt4tYYHWlUyH9P8jkLF
- _n7nn8jsjc9epm7yd63mt6tqp5swdbkg
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- docusign=7537affe-38fc-43e9-9c46-12e98c2e4bcd
- google-site-verification=WzfkBZYHu_tJAuy524D4qbXY67RnVB0ef_hLT-smRqo
- docker-verification=b8e4ad1f-e3b4-428f-a6ac-ac4dcac84187
- miro-verification=ad7eebfddbe39c3f8a5766ece0ecbe711138f537
- jamf-site-verification=WHIjw4KKNCCtH7xGZkwo2w
- bw=Eq6kdj94pXgfMXI9rEXrs67zbkCbSKiSnawiK9b1TxLq
- adobe-idp-site-verification=a0b24157-1ed6-47da-8c17-deb73b8cc527
- TDsS0s+dsk9iJPq2a/R66YmPJx1Mx+yaCd0HU1HS+g7Y5psaSYC+Ek6lHl4OmJqR/deLFbNbLe4vUyZOtTUTcQ==
- apple-domain-verification=jbwIuFiz7X5x4L8l
- BGXHKuF8mZNsKBq5ly+ywRJRhZ9V/0A1uYXIIPTfBGrAwZzAay8FF382fwp+PQ4rSNRrj4kWxO1nEbMS41pJzg==
Full email verification for cirrus.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits