Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iubh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 01:17:51 UTC · ↺ Refresh
MX Hostnames
- iubh-de.mail.protection.outlook.com
MX Priorities
- iubh-de.mail.protection.outlook.com: 10
A / AAAA Records
- 89.106.200.1 ↩ edge.redirect.pizza
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-349.awsdns-43.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-349.awsdns-43.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-349.awsdns-43.com
ns-551.awsdns-04.net
ns-1045.awsdns-02.org
ns-1900.awsdns-45.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:6cbh04tyci.powerspf.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- atlassian-domain-verification=oOrPD2E/a8eYQwziujWTttLi87l974TWeTeYErbquXs1aQOQSGPvuT3GzCZFbflH
- cisco-ci-domain-verification=72520c5a483090bb250b02036393fbad28b8ca1c5420526ba153caa3e1ed695
- facebook-domain-verification=mncofdw1qkqxgd4x12wxmb94yjzd8r
- google-site-verification=5Kt2Q4-MgXbzPYtXC6PTcdloD5FS9IpaPR3MjQu8Nvg
- google-site-verification=MGlFzl6MPelbFSaAAZaJ_ivvMQlzVGwkmf3QXR8kYRE
- google-site-verification=NGwZXiSvDTbAgsssI2MNyqktFBkHIF7ecBUmjTs9aYA
- google-site-verification=WxjKLvx784HyF_MbrXMTFBVxbaovbA6feS0kv3g7LhI
- mentimeter-cfe30e36-7268-45ee-8739-26f30dbdd2f2
- miro-verification=031ae4ecd740c7c8c61799a2cac546f7138ab8b5
- SPFv=spf1 include:6cbh04tyci.powerspf.com -all
- MS=ms22648274
- ZOOM_verify_cItLhqkzSmOFBXTf2cigTg
- adobe-idp-site-verification=49851c8e79998fd28508668bd86fa6dc1aec495f94f5c01a9343f99bc7ecfd8a
- apple-domain-verification=pA0Z1kC062soJ7xN
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