Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zeit-stiftung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 01:07:35 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 217.160.0.17 ↩ 217-160-0-17.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
SOA Record
Raw SOA
ns.ppp.net hostmaster.ppp.net 202603090 43200 1800 604800 600
Primary NS (mname)
ns.ppp.net
Admin Email (rname)
hostmaster@ppp.net
Serial
202603090
Refresh
43200s
Retry
1800s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns.ppp.net
ns.ppp.de
SPF Record
✓ Strict (-all)
v=spf1 a:gw.zeit-stiftung.de a:mailx.zeit-stiftung.de a:mailx.buceriuskunstforum.de ip4:212.18.80.0/25 ip4:80.237.138.0/24 ip4:212.18.67.160/29 ip4:212.18.67.144/28 include:ispgateway.de include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf-eu.ionos.com include:spf.crsend.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
11 records- sophos-domain-verification=9b57f45594aa163f788428af2b6970baa4d6647694ef844857f6a87cdcb2931d
- apple-domain-verification=QbmMwkQld1c3Gcf9
- 8a1f4e4b940e4d0eb117874d7e1b3176
- MS=ms93311838i
- sophos-domain-verification=163d553aa298e6cf9e3b3b885e549d853b5a143c
- _telesec-domain-validation=Z9JSUN13KQ41LYR882QAFSY56R7BUKLXHFN2MKYRRCED7JC6AB2L5JCOVUPPVMRW
- SPFv=spf1 a:gw.zeit-stiftung.de a:mailx.zeit-stiftung.de a:mailx.buceriuskunstforum.de ip4:212.18.80.0/25 ip4:80.237.138.0/24 ip4:212.18.67.160/29 ip4:212.18.67.144/28 include:ispgateway.de include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf-eu.ionos.com include:spf.crsend.com -all
- bun089qk5geo8v23m0qk5n33t2
- QuoVadis=7b20b3e2-75e0-493f-8a96-ad002c130183
- google-site-verification=WEJkhZHvOnq4b1R2-P-RJgQLMfT4ckGfhPQISDTm1ek
- zone-ownership-verification-64dceb8631ef85132d3760bb417c11bdb8140efe2bef151cb3f77830ae761fba
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