Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pennzoil.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 04:24:59 UTC · ↺ Refresh
MX Hostnames
- pennzoil-com.p-v1.mx.microsoft
MX Priorities
- pennzoil-com.p-v1.mx.microsoft: 0
A / AAAA Records
- 4.210.156.184 (no PTR)
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.shell.com dns.shell.com 65902 10800 1080 2419200 600
Primary NS (mname)
dns1.shell.com
Admin Email (rname)
dns@shell.com
Serial
65902
Refresh
10800s
Retry
1080s
Expire
2419200s
Minimum TTL
600s
Nameservers (NS)
dns2.shell.com
dns3.shell.com
dns1.shell.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=reject; fo=1;pct=100;ruf=mailto:[email protected];rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
13 records- pardot905062=3df7a5572b6ded99ba70bac39bb9f3fd7cf75d76bd8b61bb8be80ea8f2513598
- facebook-domain-verification=mu21iewnxadbzwd9qflb096finbuee
- google-site-verification=B5MhX0KMwCe1h-7NNZxwO050KUgil3kt2FicjQoTG7w
- MS=ms60425812
- google-site-verification=88g-sOcHImt-5dX-45mNo4OaAlfXVXY5U38ZRh0MJC4
- mindmanager-verification=46eaa26621e4955c1675b55d446c6d03325f458b59a465f898d42924010e7286
- DMARCv=DMARC1; p=reject; sp=reject; fo=1; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]
- SPFv=spf1 ~all
- _ijr85moiq35wmk85k3iglwws1hirj6w
- _vizubb076wbuo0omkv14srshe6hubmy
- _21q0crlju8bt5hjszo730zataz5s48m
- _zhbup88fjev3vzgrlr90olgm42bqiwb
- r60w9v3ndpf1cnwwsh2vv3hnzd7828r5
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