Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zuelligbuilding.com
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 10:55:31 UTC · ↺ Refresh
MX Hostnames
- cluster1a.us.messagelabs.com
- cluster1.us.messagelabs.com
- zuelligbuilding-com.mail.protection.outlook.com
MX Priorities
- cluster1.us.messagelabs.com: 10
- cluster1a.us.messagelabs.com: 20
- zuelligbuilding-com.mail.protection.outlook.com: 30
A / AAAA Records
- 192.185.17.108
Mail Server IPs
- 67.219.247.202 ↩ mail930.messagelabs.com
- 67.219.246.210 ↩ mail909.messagelabs.com
- 67.219.247.106 ↩ mail923.messagelabs.com
- 67.219.246.208 ↩ mail907.messagelabs.com
- 67.219.250.212 ↩ mail943.messagelabs.com
- 67.219.250.215 ↩ mail948.messagelabs.com
- 67.219.250.218 ↩ mail951.messagelabs.com
- 67.219.246.215 ↩ mail901.messagelabs.com
- 34.75.172.113 ↩ 113.172.75.34.bc.googleusercontent.com
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.157.80
- 52.101.137.0
- 2a01:111:f403:cc1a::8
- 2a01:111:f403:cc09::
- 2a01:111:f403:cc1f::4
SOA Record
Raw SOA
a1-54.akam.net admin.zuelligpharma.com 2012072746 7200 300 1814400 3600
Primary NS (mname)
a1-54.akam.net
Admin Email (rname)
admin@zuelligpharma.com
Serial
2012072746
Refresh
7200s
Retry
300s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
a28-64.akam.net
a1-54.akam.net
a8-64.akam.net
a5-67.akam.net
a9-64.akam.net
a20-64.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; aspf=s; rua=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- MS=ms78881947
- Z0U6E58214
- SPFv=spf1 include:spf.messagelabs.com include:spf.protection.outlook.com -all
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