Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
petrosys.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:45:10 UTC · ↺ Refresh
MX Hostnames
- email.petrosys.com
MX Priorities
- email.petrosys.com: 5
A / AAAA Records
- 10.100.91.12 (no PTR)
Mail Server IPs
- 199.87.117.102 ↩ email.petrosys.com
SOA Record
Raw SOA
ns1.worldnic.com namehost.worldnic.com 126022414 10800 3600 604800 3600
Primary NS (mname)
ns1.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022414
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.worldnic.com
ns2.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:66.141.130.232/29 ip4:99.65.249.72/29 ip4:199.87.117.102 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:_spf.google.com ip4:66.141.130.232/29 ip4:99.65.249.72/29 ip4:199.87.117.102 ~all
- google-site-verification=TQdKpTqu_9qim1570gCRoOVaiYRAvP2mYhSV3FvMkSI
- MS=15C1D4D0E8AE7E0EE7DA5E0D41E96B36D15EA6B9
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