Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apollon.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 14:54:40 UTC · ↺ Refresh
MX Hostnames
- apollon-de.mail.protection.outlook.com
MX Priorities
- apollon-de.mail.protection.outlook.com: 0
A / AAAA Records
- 82.198.228.210 (no PTR)
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024102550 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024102550
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.org
ns.udag.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:9255745.spf04.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=100;rua=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
11 records- atlassian-domain-verification=AFEVOA8iFynkDB/Rtv/Xa6bJukLQdCbpZwh71qaiaC2TuMRSKjZEGtALRSKTlogs
- vv7672khkhgoh19vksgh947bnk
- google-site-verification=e2W0Tb45O5XBUzTvnI_Cl_8GXltJRQSRlLpFjixQ-wc
- MS=ms13163720
- anthropic-domain-verification-st9rhd=cI0Oj7gAZHAw3WfbCnYM5RU3A
- edebp3r1cgg8hqnhu9g3iio22i
- SPFv=spf1 a mx include:spf.protection.outlook.com include:9255745.spf04.hubspotemail.net -all
- 6jhptgepaglp3ng73d5ctnkh0r
- apple-domain-verification=HKxZeRcFiJ4nmp32
- sophos-domain-verification=40ebbcda03b3d8946593f3455ab6caa73ad9318c8d70f03fc65030e99a19ec2f
- adobe-idp-site-verification=f0ddf429-449b-4496-86de-0ab11ab89bf5
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