Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apollo-optik.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 06:36:10 UTC · ↺ Refresh
MX Hostnames
- apollooptik-com01e.mail.protection.outlook.com
MX Priorities
- apollooptik-com01e.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.217.225 (no PTR)
- 104.21.78.77 (no PTR)
- 2606:4700:3035::6815:4e4d
- 2606:4700:3034::ac43:d9e1
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
alberto.ns.cloudflare.com dns.cloudflare.com 2399674443 10000 2400 604800 1800
Primary NS (mname)
alberto.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399674443
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sureena.ns.cloudflare.com
alberto.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf-009ef501.pphosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
8 records- MS=ms52614525
- MS=ms99062504
- apple-domain-verification=eTrzXb2rVSBGoy70
- apple-domain-verification=m5QXG2BQj6r5Byj4
- jkdbv40h7jry4y4wh6wjxhs1m0r1mcjw
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf-009ef501.pphosted.com include:spf.protection.outlook.com -all
- w5bqqffst0dctf1gksnyfjlvzp89svcc
- 326cf2b7eba956a091a9c5059d2a6ed2d230fca2c5781e219f46e30ad67115a
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