firstimpression.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
firstimpression.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 13:32:36 UTC · ↺ Refresh

MX Hostnames

  • firstimpression-com.mail.protection.outlook.com

MX Priorities

  • firstimpression-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 162.159.134.42 (no PTR)

Mail Server IPs

  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA heidi.ns.cloudflare.com dns.cloudflare.com 2399506700 10000 2400 604800 1800
Primary NS (mname)
heidi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399506700
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

malcolm.ns.cloudflare.com
heidi.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:92.70.85.25 ip4:46.144.117.33 include:servers.mcsv.net include:autotask.net include:_spf.gripp.com include:spf-de.emailsignatures365.com include:_spf.emailcampaigns.cm.com include:mailgun.org -all
📊 DNS lookups: 7/10
✓ 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

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

18 records
  • anthropic-domain-verification-hrf8cr=VQtPGoVTHUVHzxa2mYhUW5hk0
  • apple-domain-verification=SR93FlvEX1imqsB7
  • 1password-site-verification=V7RNPMV3TZEUPDSEBSQNTNLQ34
  • airalo-domain-verification=kgCEn1yWtN8Pcg0
  • notion-domain-verification=k1itJMjnrNwPENeboKqiOlK7FvT4yHqRRIkMuRlfmIu
  • barco-verification=7edcf33b-8cc4-5f9c-af74-a7436effb7cd
  • d365mktkey=Qic0PRAYhPEb4gJYNcxAFRTbYDFfos4fVCkizIeAu1cx
  • workplace-domain-verification=qD&AS4$rfa3^yIgGE1lc
  • sophos-domain-verification=76dd088c0928d7cb86b1e2a60702d98f412dcd1a0310affff62e6b8d4a26e776
  • SPFv=spf1 include:spf.protection.outlook.com ip4:92.70.85.25 ip4:46.144.117.33 include:servers.mcsv.net include:autotask.net include:_spf.gripp.com include:spf-de.emailsignatures365.com include:_spf.emailcampaigns.cm.com include:mailgun.org -all
  • hibp-verify=dweb_0f60ul25hcy7lfflpbeihjff
  • google-site-verification=FIOqGLX55aS6Bep13Jgrn2qQOU5mjSZKVsKMgB4nacw
  • d365mktkey=PlbGmgK3wRHd0LDz6VzxVNSJKVtowBz2y7kjI5pMt88x
  • parsec-domain-verification=td_2okSbOwe7biDn1XfglZRm3szdmM
  • autodesk-domain-verification=9UQFHgayleeT22K2kYee
  • EDUX76D2NC._autotask.firstimpression.com
  • d365mktkey=tKvh3uBfTiSDGgHHXuJ4q5fgqnOdAXOjQ0RA1QxJBQgx
  • atlassian-domain-verification=116NePwdC3RLFu7SFfhbmPRbt5d03oY0s9k29xnZkj8gwT3rarqfmAUQWnHdF3a4
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