Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackline.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:10:11 UTC · ↺ Refresh
MX Hostnames
- blackline-com.mail.protection.outlook.com
MX Priorities
- blackline-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.64.145.151 (no PTR)
- 104.18.42.105 (no PTR)
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-c4.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c1.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.blackline_com._d.easydmarc.pro ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
16 records- status-page-domain-verification=j2gbrdv0b12p
- docusign=8d0fad36-aba4-4eed-9f9c-bf002da615ab
- MS=ms90083798
- google-site-verification=BI_KV0EVabfhLdQMM4eIJE5LMUSl8Uk36Fkw9jHTnkI
- logmein-verification-code=gBLJu6rJ5KovrUZ9GpvaIXtev
- atlassian-sending-domain-verification=256de129-3570-4fea-bdfa-fc0ae62a38bd
- wrike-verification=MzkzNjg3NzpjNGVmNjhhYjgzYjRjYTM4NjQ5NzUyZGI4NmY4YTFhNzI5NmUxYjIzNDcwMmQxNTVmYmYzMzFhMDk0MjI3YmY3
- google-gws-recovery-domain-verification=47057610
- pendo-domain-verification=b4ff1bc2-5304-47eb-8d35-fcefd55b6e62
- 0BEB318A318B8532AED16435B1F57A26463CC6B96A59D2BC0347B523D7BC78F8
- SPFv=spf1 include:_spf.blackline_com._d.easydmarc.pro ~all
- atlassian-domain-verification=3Qk2PJiN/f/cbjl2DgesEBV39uxjyFEDOzLUc1XawslcHjaKpXaY6tr2zV9UGNPO
- 41ad8f5dde00f882d26f7112ebdb48e21723bf67923099c39674bd64bcd1776a
- cursor-domain-verification-xnmw49=nnbB1GYElsunadov68m3jigMb
- mongodb-site-verification=IVVtzU2YRp4H2HXNxvJctYOYlvq8FxIM
- jamf-site-verification=k_5w2cI0G5VKN8kHSny2hw
Full email verification for blackline.com
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