Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marc-cain.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 14:29:43 UTC · ↺ Refresh
MX Hostnames
- marccain-com01b.mail.protection.outlook.com
MX Priorities
- marccain-com01b.mail.protection.outlook.com: 5
A / AAAA Records
- 5.9.34.36 ↩ ingress1.smoxy.eu
- 116.202.199.129 ↩ ingress2.smoxy.eu
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.marc-cain.net steffen\.hessing.marc-cain.de 2026030200 43200 7200 1209600 86400
Primary NS (mname)
ns1.marc-cain.net
Admin Email (rname)
steffen\@hessing.marc-cain.de
Serial
2026030200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.marc-cain.net
ns4.marc-cain.net
ns2.marc-cain.net
ns3.marc-cain.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:217.6.161.187 ip4:80.154.9.98 ip4:80.154.9.99 ip4:91.192.40.0/22 ip4:80.154.9.66 ip4:52.157.254.210 ip4:80.154.9.100 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.otrissystems.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected] ; adkim=s; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· 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
6 records- google-site-verification=CwAJelFWkCEyBzzZizu1suesR8uu53C8HvHEeYZKjTc
- umrhllq3hllhah43tf4n44o43o
- 6yK61A1TUAgiLxm6EMYeUL1o7P50i7TLHtab8jNV5K9xSejN3HLNhaErF/BXoN06LePhlZsYz4figrueXYjF5g==
- SPFv=spf1 a mx ip4:217.6.161.187 ip4:80.154.9.98 ip4:80.154.9.99 ip4:91.192.40.0/22 ip4:80.154.9.66 ip4:52.157.254.210 ip4:80.154.9.100 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.otrissystems.de -all
- apple-domain-verification=syx6mBJuWldVwDqz
- MS=ms24156862
Full email verification for marc-cain.com
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