Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schlueter.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 20:29:56 UTC · ↺ Refresh
MX Hostnames
- schlueter-de.mail.protection.outlook.com
MX Priorities
- schlueter-de.mail.protection.outlook.com: 0
A / AAAA Records
- 85.22.73.34 ↩ 85-22-73-34.ip.dokom21.de
- 2a03:f580:1022::2 ↩ 2a03-f580-1022-0000-0000-0000-0000-0002.ip6.dokom21.de
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.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:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-eu.123ns.eu hostmaster.123ns.eu 2026032000 86400 7200 3600000 86400
Primary NS (mname)
ns1-eu.123ns.eu
Admin Email (rname)
hostmaster@123ns.eu
Serial
2026032000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns3-eu.123ns.eu
ns4-eu.123ns.de
ns1-eu.123ns.eu
ns2-eu.123ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf-a.schlueter.de include:_spf.rexx-suite.com include:agenturserver.de a:mail.preeco.de a:portal.iqsuite.com ip4:37.72.144.238 ip4:193.46.82.172 ip4:193.46.82.173 ip4:204.154.173.5 ip4:204.154.173.7 ip4:193.46.82.216 ip4:193.46.82.215 ip4:204.154.173.21 ip4:204.154.173.22 ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
15 records- knowbe4-site-verification=62d127299a522ec5a8053e8c8c50200a
- b5j8gwprwplnw22yzh089sbxngnjwr2d
- atlassian-domain-verification=dc15G58A8SYYqavVfprgPgDdB7ELjOM8l1waQ3lW4Jo8HSWIq8lKMNaXKzxFH04H
- ks-odr=f6872cee-85fa-4376-a2ca-bcdb8fc295ae
- google-site-verification=BYa6Cju3T2qu8SuZqaU3oN_12KrekqicT-0881GPI54
- canva-site-verification=AHmh3woYuAXdciVvoqHIig
- logmein-verification-code=3cfa93f9-9d9e-4532-b36a-5a731f541c1b
- MS=ms81382267
- docker-verification=5d926dbb-0aab-4950-93e9-e6205e3f835e
- miro-verification=e2909c4b2d3f2333565064b9baf59a409eb9e8c1
- k9r813q3xbf904nr91pngyclnm60pdnt
- ZA=QrknoGbnrsJFRMRmhjJ4Ug==
- mindmanager-verification=5c55727a2c101dee0df87b2f48068a8d76a392df7961cdd64327315a4219f233
- SPFv=spf1 include:spf.protection.outlook.com include:_spf-a.schlueter.de include:_spf.rexx-suite.com include:agenturserver.de a:mail.preeco.de a:portal.iqsuite.com ip4:37.72.144.238 ip4:193.46.82.172 ip4:193.46.82.173 ip4:204.154.173.5 ip4:204.154.173.7 ip4:193.46.82.216 ip4:193.46.82.215 ip4:204.154.173.21 ip4:204.154.173.22 ~all
- 24wglxxbfrkcl55vq7hplhl9rw8m0hhn
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