Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
castrol.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 18:06:36 UTC · ↺ Refresh
MX Hostnames
- castrol-com.mail.protection.outlook.com
- castrol-com.mail.protection.outlook.com
MX Priorities
- castrol-com.mail.protection.outlook.com: 20
- castrol-com.mail.protection.outlook.com: 10
A / AAAA Records
- 54.72.215.189 ↩ ec2-54-72-215-189.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
damon.ns.cloudflare.com dns.cloudflare.com 2399489052 10000 2400 604800 1800
Primary NS (mname)
damon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399489052
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns-925.awsdns-51.net
damon.ns.cloudflare.com
naomi.ns.cloudflare.com
ns-1035.awsdns-01.org
ns-1917.awsdns-47.co.uk
ns-510.awsdns-63.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.castrol.com._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 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
19 records- _ztkfkzb0jrzl1hzo3z0ag0jwjmgbuhv
- wiz-domain-verification=770ed19628aaa44d8e0c124599fee1764232ac63d4457523ac7269f410785526
- pardot1104472=0b84e2d8b65b4105e8d6455ddc395913eafefef129ad45402875ba36cad5737c
- pardot1075352=ca0179f931316e4f24a9b80454955aaa4aee8f8df78a485f3e6b74e9545530b4
- pardot1051602=eee26ad60274862479bf552f8a3d4c4d3a0545baa2f116952354f1d469773ea4
- docusign=39f7d121-65c8-4a53-801f-4d80cb1f3f8d
- SPFv=spf1 include:_u.castrol.com._spf.smart.ondmarc.com ~all
- pardot1051602=973dcbdf7ddc79d1f130c85df457f751b3a605c54cac2ac0dd116d07404c7da8
- pardot1100983=02a45752523f68be4ea128cb72d7b54cd1b075fd00c55fb6274822657a7c4539
- EyMdiXscn0EuMFObTH/Ozp9ab5SHo666Uct61bwAFQh74D5GPRSc89PUInhyIJQsKVkXgXrbc4vf0dmPGOkS8w==
- MS=ms37536224
- pardot1051602=d4c17db34d82d7f69e2f593a374f7e182020acd58edf82eff1a7a64e330f7c68
- pardot1100973=38e1cbb512107a99c9b55e7addfeea5af7e48507971705f7a43bb82540fa33fd
- pardot1057653=3bd6a2d18af8a7145740a50f3c86bb1ae418c95a108efca69456524e6b9f0645
- _siz4a4b3vuntfa0hyekmiqv8xpdw40i
- pardot1104472=f5a3642460f7bc15470dd3cf37db0ce5ed4cac344bf7d811847b0e5548becd7b
- pardot1100983=1765e5da354cbef46e5e43ef976857baf8fc7b64344e859fdea641861b77d9e2
- 9xA23a2Hoc9qGhAUbOWA0psgoa+S7z8fCADNZqx1bbsqBBdyJN6L0TFF9zYWujBvZXsJbqto5P/PKnnnmIHp2Q==
- wiz-domain-verification=55251ca6b0f2527961dedeba00cb097e357afbb72d6b5777292d5909c9602f1b
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