Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hsfp.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 18:26:06 UTC · ↺ Refresh
MX Hostnames
- hsfp-de.mail.protection.outlook.com
MX Priorities
- hsfp-de.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.137.9 (no PTR)
- 162.159.138.9 (no PTR)
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1093.ui-dns.biz hostmaster.1und1.com 2017060168 28800 7200 604800 600
Primary NS (mname)
ns1093.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060168
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1084.ui-dns.org
ns1057.ui-dns.com
ns1023.ui-dns.de
ns1093.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-eu.ionos.com include:spf.protection.outlook.com include:spf.easybill-mail.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- SPFv=spf1 include:_spf-eu.ionos.com include:spf.protection.outlook.com include:spf.easybill-mail.de ~all
- nordpass-domain-verification=cb330f15fef51db3b8f69449ef46127d96739f4b57d98dfc9eaeaf612d9eb648
- google-site-verification=nRhzhDISqDHcQmiAx4bxB2rqIKc54ltpcph4I7EaoNQ
- MS=ms79569957
Full email verification for hsfp.de
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