Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
otto.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 20:12:33 UTC · ↺ Refresh
MX Hostnames
- otto-de.mail.protection.outlook.com
MX Priorities
- otto-de.mail.protection.outlook.com: 50
A / AAAA Records
- 18.197.95.80 ↩ ec2-18-197-95-80.eu-central-1.compute.amazonaws.com
- 3.123.54.103 ↩ ec2-3-123-54-103.eu-central-1.compute.amazonaws.com
- 3.122.80.85
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
pns.otto.de hostmaster.otto.de 2014082715 3600 900 604800 900
Primary NS (mname)
pns.otto.de
Admin Email (rname)
hostmaster@otto.de
Serial
2014082715
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1-193.akam.net
ns4-67.akam.net
ns2-65.akam.net
ns7-66.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.85.192.0/20 include:spf.hornetsecurity.com include:spf.protection.outlook.com a:_spf.otto.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
19 records- 00D9b00000SfmQL=1TB9b00000008wr;00D2o000000kAmU=1TBTr00000004Jl
- facebook-domain-verification=j70v29fpjg4ojg80gbifqw1eego33r
- docker-verification=dd370709-def2-48e6-bfe6-ceafcf66e031
- MS=ms67614880
- SPFv=spf1 ip4:80.85.192.0/20 include:spf.hornetsecurity.com include:spf.protection.outlook.com a:_spf.otto.de -all
- amazonses:mIH7OVHQO2F5WChOVyD79u9apTHT6sbf7e2VZ9NtvsA=
- figma-domain-verification=a7779162ff855ae8f5aca8708caa598f1d994bcd54c597f3816230fcc8817fe0-1744186662
- w/u0tIPwCWqtaT33cfLaDRI4cUHazVnFGfjZSvZs5J409OjBQgoS6SifMXSef28udDpQymTVQsX2gktjmDFz0w==
- google-site-verification=mwRR8O8tb2xn2nbAuVoFRXq3FvQG8TBXVfvao9Ws6dY
- CTxuSaM2ovKYyOHyjzvyQ0f9brbx1ug7SugtgTUplebg9BFi1Vtkj5o/qoiuVxKuAUUWEaoNuR4awzrsYh6LiA==
- adobe-idp-site-verification=86e3d89586a3c84e183be6ac5f4ecb05d1011a5b6df236931e040666450a8c7f
- google-site-verification=uhp66_5IP66csx6AefbIEaCUbgfvZ6gffnAwJj3IX5c
- atlassian-domain-verification=XuvfFNPt8O1LGWHgmu6drxqQRbfQGX4Dr2Ot8f9rgaA2FemHHZpmo2KZHiug8I9G
- apple-domain-verification=siseb2WuYlAhQ1Js
- miro-verification=bdc9cd9f80167223093040082fce9f70cb15a22c
- QCbesHKcvkL0B5iRm1w3tj7P1PyQAorD
- mongodb-site-verification=XP5hVwaaialm2di9r4ME8FEBAgoydmWc
- dtm-domain-verification=mM876KNtSp0KQQYotikNG6TPTIoaSmKM_7lgUENJM_o
- wiz-domain-verification=084961cf6a9943467022b6e4e254206d89ccca15ebf3b26fbcda38cfa76fdb97
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