Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
skywalk.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 03:46:01 UTC · ↺ Refresh
MX Hostnames
- skywalk-de.mail.protection.outlook.com
MX Priorities
- skywalk-de.mail.protection.outlook.com: 8
A / AAAA Records
- 212.185.56.227 (no PTR)
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net hostmaster.skywalk.de 2025121601 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
hostmaster@skywalk.de
Serial
2025121601
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns14.net
a.ns14.net
c.ns14.net
d.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=s; adkim=s; fo=1; pct=100; rua=mailto:[email protected]; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
5 records- 4PN1Tu1gjm6T5GpSQjAAyOs340tRVXlLaT/Rk9vHwobGWNWs7f5/H0F1BXvtdJjje6qM0XaiXdzq7mspUP58vw==
- MS=ms54402017
- _ujqnfwhvy8gmq2tzfmkr35czlfpxycc
- SPFv=spf1 include:spf.protection.outlook.com -all
- I0LVaKzzCUmAsU6+5UZd+SStLISzIrSoe4JPcylnygGnjw4OwztOgl2A7etamsLXBmdwFCqhvWjK1+KEdPAzlQ==
Full email verification for skywalk.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits