Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dermaskininstitute.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 07:58:24 UTC · ↺ Refresh
MX Hostnames
- mail.dermaskininstitute.com
MX Priorities
- mail.dermaskininstitute.com: 0
A / AAAA Records
- 172.67.217.55 (no PTR)
- 104.21.78.59 (no PTR)
- 2606:4700:3033::ac43:d937 (no PTR)
- 2606:4700:3034::6815:4e3b (no PTR)
Mail Server IPs
- 216.7.90.65 ↩ cp1.echoplex.ca
SOA Record
Raw SOA
jeremy.ns.cloudflare.com dns.cloudflare.com 2397668921 10000 2400 604800 1800
Primary NS (mname)
jeremy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397668921
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jeremy.ns.cloudflare.com
mckenzie.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:216.7.90.65 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
default._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=ot-G6-AmQz60L2e1I8p_No-pDVlQOiZkeEdmhf5PdXg
- google-site-verification=r1fD5M1I-brNMxqUfD7SVftUZJi51MfjorvsjviD7Gc
- SPFv=spf1 a mx ip4:216.7.90.65 -all
- google-site-verification=UgldQO3CPP2X2tdcTCcrY8gzarDnyjQnQD_h6vsbRnE
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