Domain Overview
DNS: ✓ 7d ago
Checker: ✓ 7d ago
ysimo.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-25 23:33:39 UTC · ↺ Refresh
MX Hostnames
- mail.ysimo.com
MX Priorities
- mail.ysimo.com: 0
A / AAAA Records
- 217.116.18.236 ↩ 217-116-18-236.redes.acens.net
Mail Server IPs
- 193.36.226.88 ↩ validity88.val.ysimo.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010162 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010162
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns21.constellix.com
ns11.constellix.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:193.36.226.0/24 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- www.ysimo.com
- SPFv=spf1 ip4:193.36.226.0/24 ~all
- Validity-Domain-Authentication=kCid$ovndDxe+palW!cmts_MerE
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