Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
petrotek.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 16:06:07 UTC · ↺ Refresh
MX Hostnames
- petrotek.co
MX Priorities
- petrotek.co: 0
A / AAAA Records
- 18.216.59.140 ↩ webhosting.petrotek.co
Mail Server IPs
- 18.216.59.140 ↩ webhosting.petrotek.co
SOA Record
Raw SOA
ns1.petrotek.co development.bappscorp.com 2026040101 3600 7200 1209600 86400
Primary NS (mname)
ns1.petrotek.co
Admin Email (rname)
development@bappscorp.com
Serial
2026040101
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.petrotek.co
ns1.petrotek.co
ns4.petrotek.co
ns2.petrotek.co
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:18.216.59.140 include:amazonaws.com +a +mx ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:petrotek.co
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:petrotek.co
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 ip4:18.216.59.140 include:amazonaws.com +a +mx ~all
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