Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trekbikes.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:37:16 UTC · ↺ Refresh
MX Hostnames
- trekbikes-com.mail.protection.outlook.com
MX Priorities
- trekbikes-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.167.31.57 (no PTR)
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ha1.markmonitor.zone hostmaster.markmonitor.com 2026031908 3600 600 604800 172800
Primary NS (mname)
ha1.markmonitor.zone
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026031908
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
172800s
Nameservers (NS)
ha2.markmonitor.zone
ha3.markmonitor.zone
ha4.markmonitor.zone
ha1.markmonitor.zone
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:12.21.93.11 ip4:20.65.58.35 ip4:20.65.120.194 ip4:52.167.168.82 ip4:12.21.93.125/32 ip4:12.21.93.9/32 ip4:12.21.93.126/32 ip4:12.21.93.127/32 ip4:12.21.93.170/32 ip4:12.21.93.171/32 ip4:12.21.93.172/32 ip4:12.21.93.173/32 ip4:12.21.93.174/32 ip4:12.21.93.175/32 ip4:12.21.93.98/32 ip4:52.1.14.157 ip4:54.173.83.138 ip4:107.20.210.250 ip4:107.23.16.222 a:mail.trekbikes.net include:spf.protection.outlook.com include:sendgrid.net include:spf.messagelabs.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected],mailto:[email protected];ruf=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: 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
26 records- msfpkey=7979nttm1e54qt1aenrs6iiw3
- _bpohawv8hese05hjmc5xiv9o2ierc0x
- atlassian-domain-verification=G78gNmURnT5/g1wNZUlY44SfV5v1uH1ddlDDbUTuoM4MbHCGWa1Qbb8GXbL6iC/9
- _xlia1zuzzvxg7bf30ta8zlx0bmp70r2
- atlassian-domain-verification=0uqyA4cmaClmbdQ5PvutcOM8lQO/5Dzqx5yPLfBqL8ZnTU2yGDi+z9x+J+9w49Rp
- dropbox-domain-verification=p8kzyvqbtnmt
- ef3db0447be8112070346125a64743d6d365027b0998c24e7b
- jamf-site-verification=gkVFFLk5m0n8RkB1bMKpYA
- apple-domain-verification=9gi6TE3HiN3nRaoH
- MS=ms18180810
- google-site-verification=tDp6KPFE8wvMP9TAaE3_DqCIj4ou3FASbGGB5vvRKPE
- google-site-verification=dXhD_L3WWrTMB2hCwMWgg44cf-2w4ENmWfyDpXh8ot0
- facebook-domain-verification=ewzvaf0u0y370gk9ufmdsy1etsz9vv
- openai-domain-verification=dv-qVnb6MXruTgkM9YaBIqsjXWS
- _012y2h6ouly400udw38gd1m68vmqlrt
- sp2roMdBsWK3juQz3FQd37a5ynx0J6ek3vLlR3r4/k6bxuXtbAq1Vy8C25eVS2dkYH7NIvBFTKpdwuJrZgPDxQ==
- N1+xbNQiNpvLqQazm7LWZcsb6UqyqTYOt9gLY1EcL8x5vLNRbY2oe8g3iJ5O0Oxm90jujcRcyKhQxMYnqY6Stw==
- pinterest-site-verification=e4660e766dc7ab194602f34188bda7f3
- google-site-verification=XBorz_mNax0HpLITYkz9BxnXOYbp53KS0OH3adEqVaE
- mandrill_verify.NTjrvk8d9JvqD3X3pU-b9g
- smartsheet-site-validation=DHbNMyZYAqZ7OwiCS7YIM7DcrDr0c008
- facebook-domain-verification=ycbcyr34kzaqn4l4mwxzucp3y1hj1o
- miro-verification=97b60e2101b58adc66e4dac0af12364095a4630f
- SPFv=spf1 mx ip4:12.21.93.11 ip4:20.65.58.35 ip4:20.65.120.194 ip4:52.167.168.82 ip4:12.21.93.125/32 ip4:12.21.93.9/32 ip4:12.21.93.126/32 ip4:12.21.93.127/32 ip4:12.21.93.170/32 ip4:12.21.93.171/32 ip4:12.21.93.172/32 ip4:12.21.93.173/32 ip4:12.21.93.174/32 ip4:12.21.93.175/32 ip4:12.21.93.98/32 ip4:52.1.14.157 ip4:54.173.83.138 ip4:107.20.210.250 ip4:107.23.16.222 a:mail.trekbikes.net include:spf.protection.outlook.com include:sendgrid.net include:spf.messagelabs.com -all
- google-site-verification=z_qxV379KxL5vwbMyYeCIwdO1e02Qarqlr3VLhwcBbM
- adobe-idp-site-verification=fd595fbe2f83b54668facbbb4e77ec8e184c516a3334dbf80c9a194415186ee7
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