Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isac.com.tr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 21:02:29 UTC · ↺ Refresh
MX Hostnames
- mx01.vargonen.net
MX Priorities
- mx01.vargonen.net: 10
A / AAAA Records
- 94.199.206.38 ↩ srvc36.trwww.com
Mail Server IPs
- 178.18.192.194 ↩ se194.vargonen.net
- 178.18.192.195 ↩ se195.vargonen.net
- 178.18.192.196 ↩ se196.vargonen.net
SOA Record
Raw SOA
knuth.ihsdns.com dnsadmin.ihs.com.tr 2022021600 10800 3600 1209600 3600
Primary NS (mname)
knuth.ihsdns.com
Admin Email (rname)
dnsadmin@ihs.com.tr
Serial
2022021600
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
knuth.ihsdns.com
dijkstra.ihsdns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:185.14.20.173 a:mail.onsistem.com.tr include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._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
1 record- SPFv=spf1 mx a ip4:185.14.20.173 a:mail.onsistem.com.tr include:_spf.google.com ~all
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