Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atricure.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:40:26 UTC · ↺ Refresh
MX Hostnames
- atricure-com.mail.protection.outlook.com
MX Priorities
- atricure-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.64.147.50 (no PTR)
- 104.18.40.206 (no PTR)
- 2606:4700:440c::ac40:9332
- 2606:4700:4401::6812:28ce
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
alexandra.ns.cloudflare.com dns.cloudflare.com 2399333618 10000 2400 604800 1800
Primary NS (mname)
alexandra.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399333618
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carlos.ns.cloudflare.com
alexandra.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; fo=0:1:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
24 records- ms-domain-verification=8f2634e2-353e-4674-91d5-854d044cd0e2
- MS=ms76329062
- eqi8verkp3ej7vpe48fkvvh1qo
- adobe-idp-site-verification=e4998ef379e368e09bb7196c91f7d8651553c469d1b502c59a3979156d79dc87
- DMARCv=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; fo=0:1:s
- ecostruxure-it-verification=fb301026-7e8b-4b02-8b64-60aa212552dd
- d365mktkey=kdklzWwXQ6lxIcxtLDvrugGZ21bxaFQxpDuxbIGRKE4x
- google-site-verification=bi-MZP8aUhTgs_dckzI_e8a0RTaVqTPbDNSr4Z2O0-I
- apple-domain-verification=Lgi4DoRoJ9Hsr28z
- 0ed1fe018a38fd27dcf4ac4721a1f8b879d6a882de
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com -all
- ZOOM_verify_SLiQReTCTe27NcUMJCX59Q
- ciscocidomainverification=6f589fcc61532ae283c8c777db892f9f73cace7613da634b37c711f698d867f7
- google-site-verification=pbwaRaKpdgPceNWa6vvXNz1WKHPr_Sa9cJARXSRKGoA
- google-site-verification=mspPQw1TENXsI8oiA4JcDEjSHUb0gdg1vhdnL0WbHnA
- qee1kQzGXiQGdIJ8ADRQIF3//V27EGgPl2kovJkyheakhexTCdsoI9jJEB2jvadHntigxB4vCHDfu6F8Pe+hYQ==
- 2iailg812emu8qu4hbu83l0bsj
- monday-com-verification=Es5LuCYnI7mupaXJbTg3eUbrubn67Y_SAG3PYepKhjg
- d365mktkey=zxQ3vcAniDPGHTxePIF6SzFoPHx8toxvvhImAY1nPxkx
- iu3s01cauujcir7mb6ojr3bnbl
- LTfTJ+CrSB3JLGKMa9eoCdzVF5etjooiRxQibsP26BSxyUj1/QFHT9NMDGB8sfjLOf0VakfFY1WyjA7saSgdMw==
- pexip-ms-tenant-domain-verification=80cc360b-f9c3-422d-87f6-d971dc424862
- adobe-idp-site-verification=7d99c78ca58bf5a6d8304055e6d155ad03d066d1999cd7ef868c0371400dc7ca
- formstack-domain-verification=b34eb716f385203bdf3a7883d8944e22
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