Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holcim.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 14:25:31 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 54.216.113.122
- 34.255.157.34
- 18.202.203.104
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.122.26 ↩ bh-in-f26.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns01ch.holcim.com dns-hgrs.holcim.com 2019021344 3600 900 2419200 600
Primary NS (mname)
ns01ch.holcim.com
Admin Email (rname)
dns-hgrs@holcim.com
Serial
2019021344
Refresh
3600s
Retry
900s
Expire
2419200s
Minimum TTL
600s
Nameservers (NS)
ns02ch.holcim.com
ns01ch.holcim.com
ns01us.holcim.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:aspmx.pardot.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:_spf.google.com include:aspmx.pardot.com -all
- apple-domain-verification=wCa4iw9DncWzFePR
- google-site-verification=TAaS0S05UQwwbQsrLnb1mhBEwl9MWT68ZZV3VY4I4k4
- google-site-verification=dY5iTcDuqFVapmcAlvcJkfKBfTAVYJycw7b70-8evBI
Full email verification for holcim.us
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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