Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
petron.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 19:27:56 UTC · ↺ Refresh
MX Hostnames
- petron-com.mail.protection.outlook.com
MX Priorities
- petron-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.124.249.120 ↩ cloudproxy10120.sucuri.net
Mail Server IPs
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.petron.com admin.petron.com 382 3600 600 1209600 3600
Primary NS (mname)
ns1.petron.com
Admin Email (rname)
admin@petron.com
Serial
382
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.petron.com
petronet.petron.com
ns1.petron.com
ns2.petron.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:122.55.100.248 ip4:222.127.103.104 ip4:222.127.103.70 ip4:203.90.240.2 ip4:120.89.62.201 ip4:222.127.103.98 ip4:122.55.100.227 ip4:168.245.60.35 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=HbyY93e2h3jVaQshFlHlfKy75PVXCqobX5kaD8Mc-fg
- trend-micro-v1-domain-verification.b1e0f4fd2a1b6d485fbbbdd46c87a9c6=98f6a602-247b-4d69-9a79-421d217f3f05
- apple-domain-verification=aQ3qKIyHeDC4wlEX
- MS=ms36615210
- SPFv=spf1 mx ip4:122.55.100.248 ip4:222.127.103.104 ip4:222.127.103.70 ip4:203.90.240.2 ip4:120.89.62.201 ip4:222.127.103.98 ip4:122.55.100.227 ip4:168.245.60.35 include:spf.protection.outlook.com -all
Full email verification for petron.com
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