Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zuelligpharma.com.sg
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 17:18:28 UTC · ↺ Refresh
MX Hostnames
- cluster1.us.messagelabs.com
- zuelligpharma-com-sg.mail.protection.outlook.com
- cluster1a.us.messagelabs.com
MX Priorities
- cluster1.us.messagelabs.com: 10
- zuelligpharma-com-sg.mail.protection.outlook.com: 30
- cluster1a.us.messagelabs.com: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 67.219.247.106 ↩ mail923.messagelabs.com
- 67.219.246.210 ↩ mail909.messagelabs.com
- 67.219.247.202 ↩ mail930.messagelabs.com
- 67.219.250.212 ↩ mail943.messagelabs.com
- 67.219.250.218 ↩ mail951.messagelabs.com
- 67.219.250.215 ↩ mail948.messagelabs.com
- 67.219.247.204 ↩ mail931.messagelabs.com
- 67.219.246.215 ↩ mail901.messagelabs.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.157.80
- 2a01:111:f403:cc09::
- 2a01:111:f403:cc1f::4
- 2a01:111:f403:cc1a::8
- 34.75.172.113
SOA Record
Raw SOA
a1-54.akam.net admin.zuelligpharma.com 2004071086 7200 300 1814400 3600
Primary NS (mname)
a1-54.akam.net
Admin Email (rname)
admin@zuelligpharma.com
Serial
2004071086
Refresh
7200s
Retry
300s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
dnssec1.singnet.com.sg
a5-67.akam.net
a28-64.akam.net
a8-64.akam.net
a20-64.akam.net
a9-64.akam.net
dnssec2.singnet.com.sg
a1-54.akam.net
dnssec3.singnet.com.sg
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
✓ 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 include:spf.messagelabs.com include:spf.protection.outlook.com -all
- Z0U6E58214
- MS=ms45173244
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