sybex.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
sybex.de
Yes
โœ“ Yes
Proofpoint
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-24 05:13:13 UTC ยท โ†บ Refresh

MX Hostnames

  • mxa-0053b401.gslb.pphosted.com
  • mxb-0053b401.gslb.pphosted.com

MX Priorities

  • mxa-0053b401.gslb.pphosted.com: 10
  • mxb-0053b401.gslb.pphosted.com: 10

A / AAAA Records

  • 193.97.137.195 โ†ฉ www.wiley-vch.de

Mail Server IPs

  • 205.220.176.119 โ†ฉ mx0b-0053b401.pphosted.com

SOA Record

Raw SOA ns.she.de hostmaster.she.de 2026032001 43200 7200 1209600 86400
Primary NS (mname)
ns.she.de
Admin Email (rname)
hostmaster@she.de
Serial
2026032001
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns.she.de
ns2.she.de

SPF Record

โœ— Missing

No SPF record โ€” domain is unprotected against spoofing.

โš  No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

โœ— p=none
v=DMARC1; p=none; rua=mailto:[email protected];
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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

2 records
  • Domainname protected by SHE
  • MS=ms40366456
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