guenther-gruppe.de

Valid Email Server
Domain Lookup › guenther-gruppe.de

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
guenther-gruppe.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 16:24:30 UTC · ↺ Refresh

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MX Hostnames

  • guenthergruppe-de02b.mail.protection.outlook.com

MX Priorities

  • guenthergruppe-de02b.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.103 ↩ 217-160-0-103.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::216 ↩ 2001-08d8-100f-f000-0000-0000-0000-0216.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns1069.ui-dns.biz hostmaster.1und1.com 2017060244 28800 7200 604800 600
Primary NS (mname)
ns1069.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060244
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1053.ui-dns.com
ns1081.ui-dns.org
ns1069.ui-dns.biz
ns1111.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:amazonses.com ip4:85.214.235.227 ip4:178.13.98.105 ip4:93.191.162.45 ip4:93.191.164.131 ip4:93.191.164.147 ip4:93.191.164.148 ip4:93.191.164.173 ip4:81.169.206.133 ip4:83.164.153.100 ip4:84.62.146.218 ip4:178.15.137.227 ip4:2.201.201.208 ip4:188.97.217.92 ip4:93.191.162.84 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • SPFv=spf1 include:amazonses.com ip4:85.214.235.227 ip4:178.13.98.105 ip4:93.191.162.45 ip4:93.191.164.131 ip4:93.191.164.147 ip4:93.191.164.148 ip4:93.191.164.173 ip4:81.169.206.133 ip4:83.164.153.100 ip4:84.62.146.218 ip4:178.15.137.227 ip4:2.201.201.208 ip4:188.97.217.92 ip4:93.191.162.84 include:spf.protection.outlook.com ~all
  • include:amazonses.com ~all
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