Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
r3.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 06:37:32 UTC · ↺ Refresh
MX Hostnames
- r3-com.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 104.18.29.252
- 104.18.2.254
- 2606:4700::6812:1dfc
- 2606:4700::6812:2fe
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
liberty.ns.cloudflare.com
ignacio.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:relay.kinstamailservice.com include:spf.protection.outlook.com include:nam.pb-dynmktg.com include:et._spf.pardot.com include:shops.shopify.com include:servers.mcsv.net include:mailsenders.netsuite.com include:_spf.psm.knowbe4.com exists:%{i}._spf.e.sparkpost.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
34 records- d365mktkey=m43jqdocrRsbFFBxvvLQ3iNJjcORGP1xMuh59gWVwTQx
- OSSRH-73447
- 63d84hc2492fh876eimbjtck28
- google-site-verification=Hq4MlNI28QfYJPlUdrsnJmOrHecYvg_HX3qY3FFUii8
- webexdomainverification.6a161b14e5534fdfe053ad06fc0a7231=beaa06d6-1583-4c91-8721-a861c8ac5263
- docker-verification=32f5785d-703c-4617-9515-19224b11139f
- OSSRH-82837
- h1-domain-verification=AZt2yz3NrJpVhjgjGfbXyu8GXve4FwmgDE7aTwmtFj135LJx
- msfpkey=27n7ijw9gsktf064ebt6j2xiu
- 2r3nub8df9j57p6ev4ef7ejj7d
- pardot413292=93f4abcbe59b48de7fdda5cde3257df6ea9837e1af2084b504b8ad92e2ff220b
- atlassian-domain-verification=qHIJnj6lQ8OGaxuaQZuQkfcA4DeWerrxZtFpuTYtlqwmteT4sQDOpB/gqam9XN7Z
- OSSRH-73446
- _i0ihubb7djkbtzcuntiemhbuz9wdv8g
- meltwater_sso_20210401_T3-5168
- dropbox-domain-verification=c6zov0xorng1
- docker-verification=0127d856-1e00-4201-9981-3079c1d84ce4
- pardot928903=7acdc16390e44ad09a4306b5c47bb2d1ae80bd37689e1fd91e17ace5405030f7
- SPFv=spf1 include:relay.kinstamailservice.com include:spf.protection.outlook.com include:nam.pb-dynmktg.com include:et._spf.pardot.com include:shops.shopify.com include:servers.mcsv.net include:mailsenders.netsuite.com include:_spf.psm.knowbe4.com exists:%{i}._spf.e.sparkpost.com -all
- contractworksverify=2XFwQ3o66pvyQyJFfR
- google-site-verification=cUz0yNM88mfXkiA-MMRVA7Xo4EzLe_WcDXucPQ2aYVY
- f96f86fca5afb3e4a6c74aeda5216fc3
- canva-site-verification=32b5MRtGG-3kgYcAWO1yVg
- pardot928903=807e62a281fa0e4d1aff8ef82282cd0e9c1ec5acf5f02b7ae7a863d0191bbfcb
- 6d5jean9hgd28293redo4e25m2
- docusign=509507ba-2860-4a61-a7de-8914428ddce3
- h1-domain-verification=Aj93Gr1pJtsHMaT43q8ynKqk3rhGRBUAb8X3QHKp6YkWgYpV
- google-site-verification=c1k1XU_4Db6ZUvmiytNG0YWmOdjqrFKLDekawIRXDR4
- cisco-ci-domain-verification=1bc3b77371404364236ed3a782948db75ff601f77f1f2964391e1e0ca442ba69
- onetrust-domain-verification=3eaa758666474e81a328b9d8b49c788a
- 00d36000000iwt4eak
- 6j8ki8q195ts2imb4ae54g0urq
- anthropic-domain-verification-3gnx2n=XnDhnTe9t4lK4qw5NS1sp8IYH
- pardot413292=f612f77b3e76c9d7728bd8047b67a7dbe63d45076e23b2eddcce379c8f43d228
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