Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
promob.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 03:54:56 UTC · ↺ Refresh
MX Hostnames
- mx00.ionos.mx
- mx01.ionos.mx
MX Priorities
- mx00.ionos.mx: 10
- mx01.ionos.mx: 10
A / AAAA Records
- 74.208.236.29 ↩ 74-208-236-29.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::20e ↩ 2607-f1c0-100f-f000-0000-0000-0000-020e.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
ns1037.ui-dns.biz hostmaster.1and1.com 2017061743 28800 7200 604800 300
Primary NS (mname)
ns1037.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2017061743
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1037.ui-dns.de
ns1037.ui-dns.biz
ns1037.ui-dns.org
ns1037.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-us.ionos.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=UBjTnHOYd3Ffl6s3wsCxyTBgPRiqiGLLVw5C_9m5BPY
- SPFv=spf1 include:_spf-us.ionos.com ~all
- v=verifydomain MS=8401293
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