Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
matthewsco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 05:57:40 UTC · ↺ Refresh
MX Hostnames
- matthewsco-com.mail.protection.outlook.com
MX Priorities
- matthewsco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.27.99.119 ↩ ec2-52-27-99-119.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.directnic.com hostmaster.directnic.com 1375707708 28800 7200 604800 600
Primary NS (mname)
ns0.directnic.com
Admin Email (rname)
hostmaster@directnic.com
Serial
1375707708
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns2.directnic.com
ns1.directnic.com
ns0.directnic.com
ns3.directnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:108.176.26.194 ip4:108.175.114.34 ip4:100.12.72.54 ip4:72.68.142.87 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
9 records- SPFv=spf1 ip4:108.176.26.194 ip4:108.175.114.34 ip4:100.12.72.54 ip4:72.68.142.87 include:spf.protection.outlook.com -all
- re51ic7of7gghcojem50kihu1b
- 63o5fgfm2gginoft9edshikh4g
- 180h66s3hevmvs9oakd9ok2bgl
- vsu5d0egf4h24mkg8rcjlpekt2
- mk2a3v08bcifrqvq7je8mmvkgq
- lrr68bv7rc6n7g8ofo05jcoo98
- lscn7ftnn5u4j8fbb1i2m8b4k4
- MS=ED4D648833D0A47275F01801F0F350F2EB820E4B
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