Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lafarge-na.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 00:58:33 UTC · ↺ Refresh
MX Hostnames
- aspmx3.googlemail.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- aspmx3.googlemail.com: 50
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 30
- alt2.aspmx.l.google.com: 40
A / AAAA Records
- 34.255.157.34 ↩ ec2-34-255-157-34.eu-west-1.compute.amazonaws.com
- 18.202.203.104 ↩ ec2-18-202-203-104.eu-west-1.compute.amazonaws.com
- 54.216.113.122 ↩ ec2-54-216-113-122.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns-1519.awsdns-61.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1519.awsdns-61.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1747.awsdns-26.co.uk
ns-691.awsdns-22.net
ns-92.awsdns-11.com
ns-1519.awsdns-61.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf1.lafargeholcim.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 136 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:_spf.google.com include:spf1.lafargeholcim.com -all
- google-site-verification=N4fBPRCSRjJ0ULDCJa8hwYAHa1UlpRQniongjoi4Jyo
- google-site-verification=O3ERJZK9apRf3KZlKdxQBfM6lf62IHmYEdGl3AVjCEQ
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