Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thinksmart.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 18:37:28 UTC · ↺ Refresh
MX Hostnames
- thinksmart-com.mail.protection.outlook.com
MX Priorities
- thinksmart-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-225.awsdns-28.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-225.awsdns-28.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-562.awsdns-06.net
ns-1372.awsdns-43.org
ns-1924.awsdns-48.co.uk
ns-225.awsdns-28.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:54.186.239.46 ip4:52.88.161.83 ip4:35.164.223.103 ip4:54.186.130.138 ip4:54.200.38.181 ip4:52.24.160.151 ip4:52.28.40.165 include:spf.protection.outlook.com include:_spf.atlassian.net include:mktomail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- sn0c49pu891kiaacprgduenr1n
- uvnkpsim88vauke4ldcu1gp8lg
- SPFv=spf1 ip4:54.186.239.46 ip4:52.88.161.83 ip4:35.164.223.103 ip4:54.186.130.138 ip4:54.200.38.181 ip4:52.24.160.151 ip4:52.28.40.165 include:spf.protection.outlook.com include:_spf.atlassian.net include:mktomail.com -all
- 1t1dn9urvjopn7b34m10qp026i
- 3KN9N1BAOI0P3QH3V4NP6GL634
- 5vhdkj1epjumm1d0s000rcijcq
- a59br8mkneqejha1e1vb45qlms
- atlassian-domain-verification=KfBioPyPfr0TFgdLK4F0378ExWeUi8vUbVIob5Td0LXDFCPxb1BTVYTJPhZ5Ta5O
- fbi2gfhkvh4h47cel7ruj2ckt2
- google-site-verification=WGjeEvgXXmIRJPXNjNmragDg3HvG1O5VoY--VWfaXLg
- include:smtp.thinksmart.int -all
- kh45e6i6mlo4qaqjtko321jmpi
- mtcorpwebapp01.azurewebsites.net
Full email verification for thinksmart.com
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