Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vulcansystems.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 17:35:11 UTC · ↺ Refresh
MX Hostnames
- vulcansystems-co-uk.mail.protection.outlook.com
MX Priorities
- vulcansystems-co-uk.mail.protection.outlook.com: 10
A / AAAA Records
- 35.214.55.216 ↩ 216.55.214.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.siteground.net dnsadmin.siteground.net 2021020517 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
dnsadmin@siteground.net
Serial
2021020517
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.siteground.net
ns2.siteground.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:77.104.173.36 +ip4:62.31.130.50 +ip4:82.69.41.226 +ip4:185.176.172.143 +ip4:35.214.55.216 include:sendersrv.com include:spf.protection.outlook.com include:shops.shopify.com include:vulcansystems.co.uk.spf.auto.dnssmarthost.net include:spf.d4sp.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
mail._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
4 records- brevo-code:6c670c575c35144be3567307bb6d7d21
- SPFv=spf1 +a +mx +ip4:77.104.173.36 +ip4:62.31.130.50 +ip4:82.69.41.226 +ip4:185.176.172.143 +ip4:35.214.55.216 include:sendersrv.com include:spf.protection.outlook.com include:shops.shopify.com include:vulcansystems.co.uk.spf.auto.dnssmarthost.net include:spf.d4sp.com ~all
- google-site-verification=SuQqJ3erUpzj9QBvYnPPV-oDoQwwYnI4b5jByPphUgs
- google-site-verification=hi6hifke12_Q1wQW7U8yWnLyQnZLa29kKqNFVPWYE2Y
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