Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flaco.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 10:57:34 UTC · ↺ Refresh
MX Hostnames
- flaco-de.mail.protection.outlook.com
MX Priorities
- flaco-de.mail.protection.outlook.com: 0
A / AAAA Records
- 92.51.133.234 ↩ s08.deltamedia.de
- 2a01:488:66:1000:5c33:85ea::1 ↩ s08.deltamedia.de
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns03.iok.net server-providing.iok.net 2025102701 10800 3600 1209600 10800
Primary NS (mname)
ns03.iok.net
Admin Email (rname)
server-providing@iok.net
Serial
2025102701
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns03.iok.net
ns01.iok.net
ns02.iok.net
ns04.iok.de
SPF Record
✓ Strict (-all)
v=spf1 a:irs01.iok.net ip4:217.91.63.6 ip4:87.138.215.50 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 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
8 records- _globalsign-domain-verification=QWhK2ZrIK9Q-538l4rQAuKHVUNzzFB8Ci1a0qJ-XoN
- sophos-domain-verification=907f986067ba57a2e93160c20db092c93bb47403
- google-site-verification=OCesDmqvbkho4b0GjOW9WU6eP6tDM8-FlOY5vP21l4k
- quv1ktqrkm9gvp32put8ofgnn7
- _globalsign-domain-verification=iyjoT2Uh0RvRbx6xC7_QlcYnMB7vUDv9yxQjG6PJ45
- 7mr5kn4ckdj9mb3i2ctkoge3mc
- SPFv=spf1 a:irs01.iok.net ip4:217.91.63.6 ip4:87.138.215.50 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- MS=ms25498983
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