posterorder.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
posterorder.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-04-04 01:07:37 UTC ยท โ†บ Refresh

MX Hostnames

  • mx2ff6.netcup.net
  • mail.posterorder.de

MX Priorities

  • mail.posterorder.de: 10
  • mx2ff6.netcup.net: 50

A / AAAA Records

  • 67.207.73.64 (no PTR)
  • 2a03:b0c0:3:d0::168:2001 (no PTR)

Mail Server IPs

  • 188.68.47.246 โ†ฉ mx2ff6.netcup.net
  • 2a03:4000::377:c800:dff:fef4:9acb โ†ฉ mx2ff6.netcup.net

SOA Record

Raw SOA ns1.digitalocean.com hostmaster.posterorder.de 1773270161 10800 3600 604800 1800
Primary NS (mname)
ns1.digitalocean.com
Admin Email (rname)
hostmaster@posterorder.de
Serial
1773270161
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns3.digitalocean.com
ns1.digitalocean.com
ns2.digitalocean.com

SPF Record

โœ“ Strict (-all)
v=spf1 mx a include:_spf.webhosting.systems include:_spf.tontopf.com -all
๐Ÿ“Š DNS lookups: 4/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=s;aspf=s;fo=1;
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Strict ยท DKIM alignment: Strict
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: quarantine

DKIM Selectors

โœ“ 1 found
default._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 mx a include:_spf.webhosting.systems include:_spf.tontopf.com -all
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