Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alpinefire.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 18:41:42 UTC · ↺ Refresh
MX Hostnames
- mx4.mtaroutes.com
- mx2.mtaroutes.com
- mx1.mtaroutes.com
- mx3.mtaroutes.com
MX Priorities
- mx2.mtaroutes.com: 20
- mx3.mtaroutes.com: 30
- mx4.mtaroutes.com: 40
- mx1.mtaroutes.com: 10
A / AAAA Records
- 172.67.208.134 (no PTR)
- 104.21.85.171 (no PTR)
- 2606:4700:3037::6815:55ab (no PTR)
- 2606:4700:3032::ac43:d086 (no PTR)
Mail Server IPs
- 38.89.254.156 ↩ fe1-r2-in.ch03.l.antispamcloud.com
- 2001:550:2:61::2fc:100 (no PTR)
- 38.71.16.244 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 2001:550:2:3::62:100 ↩ fe2-r2-in.la10.l.antispamcloud.com
- 38.101.250.150 ↩ fe3-r2-in.atl06.l.antispamcloud.com
- 2001:550:2:78::ca:100 ↩ fe3-r2-in.atl06.l.antispamcloud.com
SOA Record
Raw SOA
aiden.ns.cloudflare.com dns.cloudflare.com 2399319674 10000 2400 604800 1800
Primary NS (mname)
aiden.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399319674
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
desi.ns.cloudflare.com
aiden.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:chi-web-01.simprocloud.com ip4:217.155.101.94 ip4:91.197.229.32 include:spf.filteredmx.net include:spf.mtaroutes.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.uk.exclaimer.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
3 records- SPFv=spf1 a:chi-web-01.simprocloud.com ip4:217.155.101.94 ip4:91.197.229.32 include:spf.filteredmx.net include:spf.mtaroutes.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.uk.exclaimer.net -all
- 8MewllVWHbaTvUwGrFADtrCkzUT/SIodc5rFyEmi31FO2EEh9dulzQUiH5X7GpDjM4qVbs/RFDsWBKLf6Z8z/w==
- MS=ms47104801
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