nubibase.de

Valid Email Server
Domain Lookup › nubibase.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nubibase.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 08:49:44 UTC · ↺ Refresh

MX Hostnames

  • nubibase-de.mail.protection.outlook.com

MX Priorities

  • nubibase-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 49.12.127.199 ↩ k08t98.meinserver.io

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA ns31.domaincontrol.com dns.jomax.net 2026032505 28800 7200 604800 600
Primary NS (mname)
ns31.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032505
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns31.domaincontrol.com
ns32.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx a:vwp9389.webpack.hosteurope.de a:wp1127813.mailout.server-he.de mx:nubicare.de ip4:213.95.243.94 ip4:49.12.127.199 ip4:176.28.37.50 ip4:144.76.246.170 ip4:80.237.138.5 ip4:213.95.84.0/24 ip4:212.185.125.52 ip4:82.165.231.242 ip4:213.95.128.237 ip4:91.230.161.229 ip4:213.95.243.82 ip4:213.95.243.81 ip6:2a01:488:42:1000:b01c:2532:: ip6:2a01:488:42:1000:b01c:2532:da:1090 include:spf.protection.outlook.com include:spf.crsend.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

7 records
  • facebook-domain-verification=jjndgwn5xai9sz8eygra81smu94p54
  • google-site-verification=i-alWLdKW4Xv2bemLvmp3zjgejdkMQTlrgiRGHr_EfU
  • apple-domain-verification=iF6oPWVlUWSoi6uk
  • MS=ms84169715
  • SPFv=spf1 a mx a:vwp9389.webpack.hosteurope.de a:wp1127813.mailout.server-he.de mx:nubicare.de ip4:213.95.243.94 ip4:49.12.127.199 ip4:176.28.37.50 ip4:144.76.246.170 ip4:80.237.138.5 ip4:213.95.84.0/24 ip4:212.185.125.52 ip4:82.165.231.242 ip4:213.95.128.237 ip4:91.230.161.229 ip4:213.95.243.82 ip4:213.95.243.81 ip6:2a01:488:42:1000:b01c:2532:: ip6:2a01:488:42:1000:b01c:2532:da:1090 include:spf.protection.outlook.com include:spf.crsend.com -all
  • atlassian-domain-verification=TBJ9wazWvwlpLN0zbZfx41afmcrlMexYthQrkfcMSxkBY8DEPg5XspVM1pinZJE7
  • linkedin-site-verification=a6c5cb10-fa94-4487-ace6-8e8ee85a8189
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