Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
infors-ht.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 04:14:26 UTC · ↺ Refresh
MX Hostnames
- inforsht-com01e.mail.protection.outlook.com
MX Priorities
- inforsht-com01e.mail.protection.outlook.com: 5
A / AAAA Records
- 20.105.216.28 (no PTR)
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024090554 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024090554
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.de
ns.udag.net
ns.udag.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.12.141.122 ip4:20.86.103.197 include:spf.protection.outlook.com include:u23458403.wl154.sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- SPFv=spf1 ip4:62.12.141.122 ip4:20.86.103.197 include:spf.protection.outlook.com include:u23458403.wl154.sendgrid.net -all
- swisssign-check=tT8WxchkBj5-YBsuQlZ0x5p4m-U
- google-site-verification=8tZ3plNwqOpiuJBGXoiUMalR9zsvveKdLsIHhYSw_GU
- teamviewer-sso-verification=f20631cb39264f4b8be43c251c647248
- swisssign-check=lNGnyrz4f75F5IPpyEPnI0EzgNY
- swisssign-check=yQ1t_cwWyJ5rYREgVs8pEh24TnI
- swisssign-check=Tn6YK_Ex57hPosLxkdeAcAjQQ34
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