8select.de

Valid Email Server
Domain Lookup › 8select.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
8select.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 13:49:17 UTC · ↺ Refresh

MX Hostnames

  • 8select-de.mail.protection.outlook.com

MX Priorities

  • 8select-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 199.60.103.43 (no PTR)

Mail Server IPs

  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns-1616.awsdns-10.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1616.awsdns-10.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1616.awsdns-10.co.uk
ns-263.awsdns-32.com
ns-726.awsdns-26.net
ns-1182.awsdns-19.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:217.31.89.81 ip4:3.120.0.4 ip4:3.122.21.86 ip4:52.58.12.247 ip6:2a05:d014:d75:5000::/56 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:217.31.89.81 ip4:3.120.0.4 ip4:3.122.21.86 ip4:52.58.12.247 ip6:2a05:d014:d75:5000::/56 -all
  • google-site-verification=b9HtiqGxwHZFsh-brf_Gq9eOUx9XEBf_hzC1eXFQjT8
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