Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
simmel.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 09:22:14 UTC · ↺ Refresh
MX Hostnames
- simmel-de.mail.protection.outlook.com
MX Priorities
- simmel-de.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.130 ↩ 217-160-0-130.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::265 ↩ 2001-08d8-100f-f000-0000-0000-0000-0265.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1074.ui-dns.com hostmaster.1und1.de 2017052291 28800 7200 604800 300
Primary NS (mname)
ns1074.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017052291
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1074.ui-dns.de
ns1074.ui-dns.org
ns1074.ui-dns.biz
ns1074.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:k51617.coveto.de include:spf.crsend.com include:_spf-eu.ionos.com include:maildomain._spf.datev.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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- google-site-verification=qYGas6Myn9mZzFSr40jI-WxxshmofZkZRwtPBtY_X7E
- apple-domain-verification=YEsc9MAltyjxVDKM
- MS=DE14BB2BD83F97F4B8FE3C8A01208A4CC627918B
- SPFv=spf1 a:k51617.coveto.de include:spf.crsend.com include:_spf-eu.ionos.com include:maildomain._spf.datev.de include:spf.protection.outlook.com ~all
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