Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
gsertel.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 07:07:23 UTC · ↺ Refresh
MX Hostnames
- mail.gsertel.com
- mailext0.gsertel.com
MX Priorities
- mail.gsertel.com: 2
- mailext0.gsertel.com: 1
A / AAAA Records
- 212.163.42.163 ↩ 163.42.163.212.in-addr.arpa
Mail Server IPs
- 212.163.42.136 ↩ px.televes.com
- 212.163.42.140 ↩ mailext0.televes.com
SOA Record
Raw SOA
ns3.gainsa.com manoro.televes.com 151 21601 3600 604800 86400
Primary NS (mname)
ns3.gainsa.com
Admin Email (rname)
manoro@televes.com
Serial
151
Refresh
21601s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.gainsa.com
ns5.gainsa.com
ns4.gainsa.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.163.42.128/26 mx ptr include:4148886.spf10.hubspotemail.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- SPFv=spf1 ip4:212.163.42.128/26 mx ptr include:4148886.spf10.hubspotemail.net include:spf.protection.outlook.com -all
- MS=ms68899981
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