Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sysmex.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 09:48:36 UTC · ↺ Refresh
MX Hostnames
- mxb-00055f01.gslb.pphosted.com
- mxa-00055f01.gslb.pphosted.com
MX Priorities
- mxa-00055f01.gslb.pphosted.com: 10
- mxb-00055f01.gslb.pphosted.com: 10
A / AAAA Records
- 208.70.240.231 ↩ sysmex.com
Mail Server IPs
- 148.163.141.191 ↩ mx0b-00055f01.pphosted.com
- 148.163.145.191 ↩ mx0a-00055f01.pphosted.com
SOA Record
Raw SOA
ns11.constellix.com dns.constellix.com 2015010277 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010277
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.protection.outlook.com include:mail.zendesk.com include:mktomail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
11 records- ibmid=b3264fc6-5dce-4824-a89e-3f2fe1187a51
- ms-domain-verification=b22ac5be-b344-4cce-8c7a-680274659cf8
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.protection.outlook.com include:mail.zendesk.com include:mktomail.com ~all
- amazonses:wNKzlJ/5d6/lMzdy/zAWzdp36R+RoUDa/uIReqGzHFQ=
- docusign=91d1da62-45cc-4335-b8d1-8543ab3ddff4
- kq27hi6a05cp9d9nt848a4ns3t
- amazonses:nmSDacLiZp5TMyQLu7PPJrTB8Xvn9O6tapjKJ463kWM=
- docusign=cd9f5619-1bd8-4148-b132-f0ab2cb35d4d
- notion-domain-verification=28P69vcFGZu2IoBTjCuNwUyLkCR4WzYe06dZXy8mQIR
- rca7c2kp5flvt00f551vbd55uk
- C9AC-A07F-4EB9-C9DD-4E3E-0B50-999C-B832
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