Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
purolite.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 06:11:42 UTC · ↺ Refresh
MX Hostnames
- mxb-00073f02.gslb.pphosted.com
- mxa-00073f02.gslb.pphosted.com
MX Priorities
- mxa-00073f02.gslb.pphosted.com: 10
- mxb-00073f02.gslb.pphosted.com: 10
A / AAAA Records
- 204.69.39.106 (no PTR)
Mail Server IPs
- 148.163.157.32 ↩ mx0a-00073f02.pphosted.com
- 148.163.159.32 ↩ mx0b-00073f02.pphosted.com
SOA Record
Raw SOA
ha1.markmonitor.zone hostmaster.markmonitor.com 2026031101 86400 3600 2592000 172800
Primary NS (mname)
ha1.markmonitor.zone
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026031101
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ha3.markmonitor.zone
ha4.markmonitor.zone
ha1.markmonitor.zone
ha2.markmonitor.zone
SPF Record
✓ Strict (-all)
v=spf1 ip4:148.163.157.32 ip4:148.163.159.32 ip4:66.203.65.114/32 ip4:38.66.64.162/32 ip4:74.220.113.183/32 ip4:77.247.2.169/32 include:spf.protection.outlook.com include:transmail.net include:us._netblocks.mimecast.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
✓ 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
7 records- k5emnuf18curgj28gmpiaqlig1
- amazonses:H3YLN88fv6ILR5mLcymG4tAw/+z3mCD3pUEGyAeDS5w=
- smartsheet-site-validation=Hd3t46BIEs7ZsQhcCNG0moZOhJQwvVdH
- SPFv=spf1 ip4:148.163.157.32 ip4:148.163.159.32 ip4:66.203.65.114/32 ip4:38.66.64.162/32 ip4:74.220.113.183/32 ip4:77.247.2.169/32 include:spf.protection.outlook.com include:transmail.net include:us._netblocks.mimecast.com -all
- MS=ms89780375
- 6jm8lssbt67lkgth3j3hbtinag
- fbeojpbn5vqt75k7qo4361bil7
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