Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
erco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 18:21:49 UTC · ↺ Refresh
MX Hostnames
- erco-com.mail.protection.outlook.com
MX Priorities
- erco-com.mail.protection.outlook.com: 10
A / AAAA Records
- 62.50.112.201 ↩ revproxy01.lf.net
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.lf.net hostmaster.lf.net 2026031300 86400 3600 2419200 3600
Primary NS (mname)
dns1.lf.net
Admin Email (rname)
hostmaster@lf.net
Serial
2026031300
Refresh
86400s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
dns2.lf.net
dns3.lf.net
dns1.lf.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:213.95.13.132 ip4:213.95.13.133 ip4:212.9.161.107 include:spf.de.umantis.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net mx:indivsurvey.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
5 records- apple-domain-verification=lmi85709F8mxbl0S
- MS=ms44247953
- 04y1Pde+zGYr7Grgp5ZqsfoGo4QHQTQ/ZeylcSks/OSvpG4YCNPxd/oH0Ea/udZsRkGAVSVlmwQguB74sa9ssQ==
- SPFv=spf1 ip4:213.95.13.132 ip4:213.95.13.133 ip4:212.9.161.107 include:spf.de.umantis.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net mx:indivsurvey.de ~all
- google-site-verification=FpctyawEUnfRpzsa-bsp54BYFXHiGwOcqflyi_qQxnk
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