Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cornerstone-bb.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:46:38 UTC · ↺ Refresh
MX Hostnames
- cornerstonebb-com02i.mail.protection.outlook.com
MX Priorities
- cornerstonebb-com02i.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns27.worldnic.com namehost.worldnic.com 126031917 10800 3600 604800 3600
Primary NS (mname)
ns27.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031917
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns27.worldnic.com
ns28.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:205.167.42.14/32 ip4:64.128.23.133/32 ip4:64.128.23.130/32 ip4:205.167.43.192/32 ip4:64.128.23.192/32 ip4:205.167.42.1/32 ip4:51.140.185.73 ip4:51.145.26.67 ip4:51.140.29.80 ip4:195.167.132.162 include:spf.protection.outlook.com include:6449122.spf03.hubspotemail.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
25 records- smartsheet-site-validation=5rfjHhVv5E4Wt3eZAKn65pjEGOz1XmFH
- nF6C7b0G56smwBBJL3TUJnA/wYLH+RXfvqA0wYE3XkcoYoKfnqUDHT7ifdFGtpcqIqHTPJCKf07YPl66vKeo9Q==
- 6he900kaslq5rb83bvqdi9p85u
- rdh6fr8ctad2mf4op374b1mvbq
- adobe-idp-site-verification=c3de5410579f86e94ee7a9f588061fd85c6b2076bfad36f0a88c0f9e66dca3dd
- asv=d425c400d00c5eb7c9e1a59d6d6bf44a
- 6p79nalnqh452rs7toc4r06cs5
- knowbe4-site-verification=1389f0de11123e0e6f2237c1d9fad391
- jq9u6tqv6ircvtmschqhooa7vm
- svu35l54fdvk94bv1sv182d55o
- PFQN2xjhHq
- 4far9tp5vpvufgn7vre2fnsf6a
- svm7u38qalvcth3c3dmk29cbq3
- 33dtbeaql2rbacfp0smdcr97tc
- apple-domain-verification=nsNEbH1xuXKiv9Rr
- MS=ms70363258
- v0ccftui3ank7iplf3qtrpd79g
- b6lc2o8uc5o7p9fv6tvahlgaqu
- TXT = twilio-domain-verification=74bb049b4d172361e90b50b384
- YXp1cmVfY29tbW9u
- SPFv=spf1 ip4:205.167.42.14/32 ip4:64.128.23.133/32 ip4:64.128.23.130/32 ip4:205.167.43.192/32 ip4:64.128.23.192/32 ip4:205.167.42.1/32 ip4:51.140.185.73 ip4:51.145.26.67 ip4:51.140.29.80 ip4:195.167.132.162 include:spf.protection.outlook.com include:6449122.spf03.hubspotemail.net ~all
- vcj3076a9ai1lcqg6rhn3kmnep
- orvpbt98g5dng9e00cpkhugpea
- atlassian-domain-verification=ivVFKqTiuylzFIZGOhptNhhP1nobNb65DTcrfELSeRP1kTltmYKg8bfG7X3swqY4
- teamviewer-sso-verification=ec6c0e71382c4e9da0b68ccdd863fc00
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