Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diamondrefractory.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:38:51 UTC · ↺ Refresh
MX Hostnames
- mxb-0015e101.gslb.pphosted.com
- mxa-0015e101.gslb.pphosted.com
MX Priorities
- mxa-0015e101.gslb.pphosted.com: 10
- mxb-0015e101.gslb.pphosted.com: 10
A / AAAA Records
- 13.107.213.40 (no PTR)
- 13.107.246.40 (no PTR)
- 2620:1ec:bdf::40 (no PTR)
- 2620:1ec:46::40 (no PTR)
Mail Server IPs
- 67.231.156.16 ↩ mx0b-0015e101.pphosted.com
- 67.231.148.16 ↩ mx0a-0015e101.pphosted.com
SOA Record
Raw SOA
pdns73.ultradns.com drmarcus.emcor.net 2014081317 86400 86400 86400 3600
Primary NS (mname)
pdns73.ultradns.com
Admin Email (rname)
drmarcus@emcor.net
Serial
2014081317
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
pdns73.ultradns.biz
pdns73.ultradns.com
pdns73.ultradns.net
pdns73.ultradns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ 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
✗ 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
8 records- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- google-site-verification=HcLrP5w2mDSP2YY5I9Hlm4DtpV5_gR0aips7OF0nMz8
- adobe-idp-site-verification=67a68b3f0da4c6a4fe2cedef66d4bae0542bb7532810528a841887ce1e14c4db
- dell-technologies-domain-verification=diamondrefractory.com_1d4b61d8-8013-4a90-be73-35c721938bbc_1721243612
- _09wmmpyw8g2rgxizpzq3cz6mq2udm7w
- _9op8dpsccyp03xp48xt6nirydwwtq1i
- _n95ljto4aghyic72xejpjrpvgdwn2fc
- ed20429380cb48c8a6d9d3420d5edaeb
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