Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grunenthalmeds.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 07:02:54 UTC · ↺ Refresh
MX Hostnames
- grunenthalmeds-com.mail.protection.outlook.com
MX Priorities
- grunenthalmeds-com.mail.protection.outlook.com: 10
A / AAAA Records
- 20.50.2.24 (no PTR)
Mail Server IPs
- 52.101.124.0 ↩ mail-tycp286cu02600.inbound.protection.outlook.com
- 52.101.124.1 ↩ mail-ty3p286cu00101.inbound.protection.outlook.com
- 52.101.124.5 ↩ mail-tyvp286cu00305.inbound.protection.outlook.com
- 52.101.157.11 ↩ mail-os0p286cu01203.inbound.protection.outlook.com
- 2a01:111:f403:cc24:: ↩ mail-os0p286cu01300.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::2 ↩ mail-tyvp286cu00302.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::3 ↩ mail-tyvp286cu00203.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::1 ↩ mail-os0p286cu01201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2024100202 7200 900 1209600 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2024100202
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
172800s
Nameservers (NS)
ns1.markmonitor.com
ns7.markmonitor.com
ns6.markmonitor.com
ns3.markmonitor.com
ns4.markmonitor.com
ns2.markmonitor.com
ns5.markmonitor.com
SPF Record
✓ Strict (-all)
v=spf1 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]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- MS=ms79767252
- _0uik891zlesd0vxy46glb2ugie0qha4
- _ga9nox29nrrte28g9nb94ilvfunw0mi
- _ips6bsjfxl4dh5r9wivphedu0tejzd7
- SPFv=spf1 include:spf.protection.outlook.com -all
- knowbe4-site-verification=06cc168342ef128634774cc4416e9af4
- box-domain-verification=5bdc3d0ae11632856c865e404f941910c26013c412d2024d84d9b20e6386d03d
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