apollo-optik.de

Valid Email Server
Domain Lookup › apollo-optik.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
apollo-optik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 19:02:18 UTC · ↺ Refresh

MX Hostnames

  • mx1.gv-ga.net

MX Priorities

  • mx1.gv-ga.net: 10

A / AAAA Records

  • 104.21.53.64 (no PTR)
  • 172.67.209.102 (no PTR)
  • 2606:4700:3035::6815:3540 (no PTR)
  • 2606:4700:3037::ac43:d166 (no PTR)

Mail Server IPs

  • 91.233.35.175 ↩ mx1.gv-ga.net

SOA Record

Raw SOA alberto.ns.cloudflare.com dns.cloudflare.com 2397550738 10000 2400 604800 1800
Primary NS (mname)
alberto.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397550738
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alberto.ns.cloudflare.com
sureena.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a:er-mail.erecruiter.net a:mx1-fwd.gv-ga.net a:mx1.gv-ga.net ip4:91.233.35.142 include:kasserver.com include:_spf-essilor-mailrelay.grandvision.com include:spf-009ef501.pphosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ 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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • MS=47B4248ECA7BEDC2E151475B86553CC48A09568A
  • MS=ms64784497
  • MS=ms75871118
  • SPFv=spf1 a:er-mail.erecruiter.net a:mx1-fwd.gv-ga.net a:mx1.gv-ga.net ip4:91.233.35.142 include:kasserver.com include:_spf-essilor-mailrelay.grandvision.com include:spf-009ef501.pphosted.com include:spf.protection.outlook.com -all
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