Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
masduct.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 00:19:12 UTC · ↺ Refresh
MX Hostnames
- mx00.ionos.com
- mx01.ionos.com
MX Priorities
- mx00.ionos.com: 10
- mx01.ionos.com: 11
A / AAAA Records
- 74.208.236.208 ↩ 74-208-236-208.elastic-ssl.ui-r.com
Mail Server IPs
- 74.208.5.3 ↩ mx00.perfora.net
- 74.208.5.21 ↩ mx01.perfora.net
SOA Record
Raw SOA
ns-ca.1and1-dns.com kundenserver.de 2017031634 28800 7200 604800 300
Primary NS (mname)
ns-ca.1and1-dns.com
Admin Email (rname)
kundenserver@de
Serial
2017031634
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns-ca.1and1-dns.org
ns-ca.1and1-dns.biz
ns-ca.1and1-dns.com
ns-ca.1and1-dns.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf-us.ionos.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; pct=100 ```
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 100 ```% of failing messages only
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=5-X4Nk0Ulf4nMrSpDIfbJctTTCMJ0HUo2EPjihpbF-A
- brevo-code:79171639594d3726766496364f18d8e6
- SPFv=spf1 include:_spf.google.com include:_spf-us.ionos.com ~all
Full email verification for masduct.com
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