Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deutschlandtarifverbund.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:37:07 UTC · ↺ Refresh
MX Hostnames
- deutschlandtarifverbund-de.mail.protection.outlook.com
MX Priorities
- deutschlandtarifverbund-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.128 ↩ 217-160-0-128.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::233 ↩ 2001-08d8-100f-f000-0000-0000-0000-0233.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1125.ui-dns.org hostmaster.1und1.com 2017060224 28800 7200 604800 600
Primary NS (mname)
ns1125.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060224
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1071.ui-dns.de
ns1068.ui-dns.com
ns1082.ui-dns.biz
ns1125.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.protection.artware.at include:spf.deutschlandtarifverbund-de.cloud.nospamproxy.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ 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
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
4 records- SPFv=spf1 mx include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.protection.artware.at include:spf.deutschlandtarifverbund-de.cloud.nospamproxy.com ~all
- Sendinblue-code:41b773c751298b693f7d0a56fe146469
- N1+6D7PujIHhWnyjEFnCCAdxFmTbcmgnCBRuQNgFjjs=
- MS=ms46901044
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