Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sltnet.lk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 23:18:50 UTC · ↺ Refresh
MX Hostnames
- mailin-03.gw.sltidc.lk
- mailin-05.gw.sltidc.lk
- mailin-07.gw.sltidc.lk
- mailin-06.gw.sltidc.lk
- mailin-04.gw.sltidc.lk
MX Priorities
- mailin-05.gw.sltidc.lk: 20
- mailin-03.gw.sltidc.lk: 10
- mailin-04.gw.sltidc.lk: 20
- mailin-06.gw.sltidc.lk: 10
- mailin-07.gw.sltidc.lk: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 220.247.222.75 ↩ mailin-05.gw.sltidc.lk
- 124.43.130.65 ↩ mailin-03.gw.sltidc.lk
- 124.43.130.67 ↩ mailin-04.gw.sltidc.lk
- 124.43.129.19 ↩ mailin-06.gw.sltidc.lk
- 222.165.190.246 ↩ mailin-07.gw.sltidc.lk
SOA Record
Raw SOA
p1.ns.slt.lk dnsadmin.sltnet.lk 2021102720 10800 3600 3600000 300
Primary NS (mname)
p1.ns.slt.lk
Admin Email (rname)
dnsadmin@sltnet.lk
Serial
2021102720
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
s2.ns.slt.lk
s1.ns.slt.lk
p1.ns.slt.lk
SPF Record
✓ Strict (-all)
v=spf1 mx a ptr a:cgprof01.sltidc.lk a:cgprof02.sltidc.lk a:cgprof04.sltidc.lk a:adm.sltidc.lk a:mail.sltnet.lk ip4:124.43.128.144/28 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected], mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], 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
1 record- SPFv=spf1 mx a ptr a:cgprof01.sltidc.lk a:cgprof02.sltidc.lk a:cgprof04.sltidc.lk a:adm.sltidc.lk a:mail.sltnet.lk ip4:124.43.128.144/28 -all
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