Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
check24.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 01:04:36 UTC · ↺ Refresh
MX Hostnames
- mail2.o.check24.de
- mail3.o.check24.de
- mail1.o.check24.de
MX Priorities
- mail2.o.check24.de: 10
- mail3.o.check24.de: 10
- mail1.o.check24.de: 10
A / AAAA Records
- 195.30.64.3 (no PTR)
- 195.30.64.2 (no PTR)
- 195.30.64.1 (no PTR)
- 89.191.81.12 (no PTR)
- 89.191.81.11 (no PTR)
- 89.191.81.13 (no PTR)
Mail Server IPs
- 46.30.5.245 ↩ mail2.o.check24.de
- 46.30.5.170 ↩ mail3.o.check24.de
- 213.95.249.132 ↩ mail1.o.check24.de
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009012564 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009012564
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns10.digicertdns.com
ns15.digicertdns.net
ns11.digicertdns.com
ns12.digicertdns.com
ns14.digicertdns.net
ns13.digicertdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.check24.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];rf=afrf; fo=1:d:s; ri=3600;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
12 records- slack-domain-verification=JgtO2brTMNhPGQ7LEbE75LFhXLp7LltT0X4p4LEH
- twilio-domain-verification=b9b9316de1fe27b10e66c96eacd24b9b
- docusign=fa1b2ae2-3a49-4154-9f67-01df6fef12db
- slack-domain-verification=OqtBixIVsNYIpcVKaJlY8LkazsEMOluENRyLQZWU
- google-site-verification=YEwIKzQX2pS_bx_DJ1k60FYkbXkb1lMHcc3rmtFSjvc
- apple-domain-verification=YJZCa9iEqQkAfo7vyOEmwoPcxfjPE8JjglWpXbS5hoY
- atlassian-domain-verification=5QoHtArGBL2XVj5/3EQQVyNMW5a5rECow4BoIRKdIVSFmuuVSWbvpb7QjANEB4/m
- apple-domain-verification=drci8dxi8PJDuXEKkYxQJLWCR_SFB1O5T6GaRlx37zw
- google-site-verification=PQvzj243gIdtJoSOLjwpChkTa1hdQsMOyX87IieMWjc
- openai-domain-verification=dv-d0IZTNsDutKs9pht1Vdtjk6I
- SPFv=spf1 include:_spf.check24.de ~all
- cursor-domain-verification-njya7n=8PnWHtUyX7hFH2vExQz1FHRKq
Full email verification for check24.de
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