Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
guardicore.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 03:05:39 UTC · ↺ Refresh
MX Hostnames
- mx0a-00190b01.pphosted.com
- mx0b-00190b01.pphosted.com
MX Priorities
- mx0b-00190b01.pphosted.com: 20
- mx0a-00190b01.pphosted.com: 10
A / AAAA Records
- 217.70.184.38 ↩ webredir.vip.gandi.net
Mail Server IPs
- 67.231.157.127 ↩ mx0b-00190b01.pphosted.com
- 2620:100:9005:57f::1 ↩ mx0b-00190b01.pphosted.com
- 67.231.149.131 ↩ mx0a-00190b01.pphosted.com
- 2620:100:9001:583::1 ↩ mx0a-00190b01.pphosted.com
SOA Record
Raw SOA
ns1.gandi.net hostmaster.gandi.net 1774975052 10800 3600 604800 10800
Primary NS (mname)
ns1.gandi.net
Admin Email (rname)
hostmaster@gandi.net
Serial
1774975052
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns-232-b.gandi.net
ns-235-a.gandi.net
ns-36-c.gandi.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:34.202.195.232 ip4:34.198.183.12 include:_spf.google.com include:aspmx.pardot.com include:_spf.salesforce.com include:_spf.atlassian.net include:amazonses.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
12 records- MS=ms12377110
- atlassian-domain-verification=B1em/osrEOEoZE9T5rxuPfe66Uy4/fesB7oWAYJ3kl/iYkvfIszW6stn3aCdHcsc
- pardot503441=9fddb911a99f13ffd31d6f8a2d636f3b5b7055addf83fd4d329b38c408e73a17
- MS=ms80066537
- dropbox-domain-verification=kkraq67za78q
- MS=ms65715838
- ZOOM_verify_m7YPbwJL18ZaJqURyayc8X
- ca3-8c72f3a184974094b9f30a5961b2bb24
- SPFv=spf1 ip4:34.202.195.232 ip4:34.198.183.12 include:_spf.google.com include:aspmx.pardot.com include:_spf.salesforce.com include:_spf.atlassian.net include:amazonses.com ~all
- miro-verification=66bbc641659960e91627c23d9baa37c4773af27c
- google-site-verification=kIdsFOhuOOMOxfiOWGRctB044a2I5OjHLuTMT_8V4R8
- google-site-verification=HE1r2Evbp-uhkrfbYH9NRcrdpIZ8CsBwEY89V55RCD4
Full email verification for guardicore.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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