Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lafargeholcim.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 11:24:08 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 18.203.19.122
Mail Server IPs
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns01ch.holcim.com dns-hgrs.holcim.com 2019021556 3600 900 2419200 600
Primary NS (mname)
ns01ch.holcim.com
Admin Email (rname)
dns-hgrs@holcim.com
Serial
2019021556
Refresh
3600s
Retry
900s
Expire
2419200s
Minimum TTL
600s
Nameservers (NS)
ns01ch.holcim.com
ns01us.holcim.com
ns02ch.holcim.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf1.lafargeholcim.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ 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
✓ 2 found
google._domainkey
default._domainkey
✓ Public key: 392 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
13 records- MS=A6126AEDA19F1F22FECEC14E888331A98E8BF148
- MS=ms19845153
- ZOOM_verify_qVko9seCSqu19TDIvvIITA
- _sgigkyew6y05p8jkwq2e7fqk3xz6eyr
- atlassian-domain-verification=09a0BuakXx6I3nq/iKgdnPCkrVySWhKJ4G4VsaBfQZGbTn3Zt8ESxf0BKUc18wsF
- atlassian-domain-verification=6NcQwo5iotxuJzCmWMXj3TNeZHuSYtSUYFGG936RQv0uwNHXvmkZdDbjToZlyAlv
- docusign=b9a49803-1446-4e97-9005-273572995380
- google-site-verification=ju3fhmIealruHxDU2sZRng5vIBdrCXLDzERaeUYd4og
- have-i-been-pwned-verification=32061a4f32f6c7e985b1761dff444a45
- knowbe4-site-verification=d0cbf0c02eeaf7c5e79620706b39e132
- onetrust-domain-verification=609f4b1e14e44385a11f0a651fdbff43
- SPFv=spf1 include:_spf.google.com include:spf1.lafargeholcim.com include:spf.protection.outlook.com -all
- 4f747c8465b65b9d444f675f6c4826b8
Full email verification for lafargeholcim.com
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