Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pieper-saarlouis.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 15:06:26 UTC · ↺ Refresh
MX Hostnames
- piepersaarlouis-de01e.mail.protection.outlook.com
MX Priorities
- piepersaarlouis-de01e.mail.protection.outlook.com: 10
A / AAAA Records
- 188.93.8.230 ↩ mc21335.ispgateway.de
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-syb.sybcom.net dns.sybcom.de 2026031102 3600 600 1209600 300
Primary NS (mname)
ns1-syb.sybcom.net
Admin Email (rname)
dns@sybcom.de
Serial
2026031102
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns3-syb.sybcom.net
ns2-syb.sybcom.net
ns1-syb.sybcom.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.147.8.30 ip4:213.147.3.15 ip4:213.147.8.136 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
4 records- globalsign-domain-verification=5Kek8zo6RN_Tb-H2gjY_EVqTYQjAHp0mcjcggiMS8o
- google-site-verification=rYXQSyvHauDkMeBPARG0cIBbpmbPZydKjLiN5O5Slnw
- globalsign-domain-verification=F3V_t9KWNnDWiOqXBlSGx1C1FHsNwYWS5YcYYH3DZM
- SPFv=spf1 ip4:213.147.8.30 ip4:213.147.3.15 ip4:213.147.8.136 include:spf.protection.outlook.com -all
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