Domain Overview
DNS: ✓ 3h ago
Checker: ✓ 3h ago
cotoconsulting.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 07:02:28 UTC · ↺ Refresh
MX Hostnames
- mx01.1and1.es
- mx00.1and1.es
MX Priorities
- mx00.1and1.es: 10
- mx01.1and1.es: 10
A / AAAA Records
- 217.154.189.244 ↩ ip217-154-189-244.pbiaas.com
Mail Server IPs
- 212.227.15.171 ↩ mx00.kundenserver.de
- 212.227.15.188 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
ns1059.ui-dns.com hostmaster.1und1.com 2017060132 28800 7200 604800 600
Primary NS (mname)
ns1059.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060132
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1059.ui-dns.com
ns1075.ui-dns.org
ns1048.ui-dns.de
ns1026.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
4 records- google-site-verification=j0jRJElF6j8DJR5cacU4-yjjmBZyk5uUCy2sI81PTKw
- google-site-verification=Gox7Q3qfgc-slgOjmj412t_1oA65N80vhLH-dK-ZZhg
- google-site-verification=nFmZZHS_DLncm5mcTb86YKaQmbeRHBFlOZuo_CAXV0M
- SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
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