Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
greulichs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:54:26 UTC · ↺ Refresh
MX Hostnames
- greulichs-com.mail.protection.outlook.com
MX Priorities
- greulichs-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.168.102.60 ↩ server-3-168-102-60.jfk52.r.cloudfront.net
- 3.168.102.123 ↩ server-3-168-102-123.jfk52.r.cloudfront.net
- 3.168.102.19
- 3.168.102.104
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-711.awsdns-24.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-711.awsdns-24.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-279.awsdns-34.com
ns-711.awsdns-24.net
ns-1256.awsdns-29.org
ns-1691.awsdns-19.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms48657719
- google-site-verification=_DuL6d7zEyNPDJaYcFeymsD7JGY8sSzrfnfUAdtDSvA
- intacct-esk=00B2A405E6BCB037E0633906690AA566
- SPFv=spf1 include:spf.protection.outlook.com -all
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