Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
htpenergy.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:39:18 UTC · ↺ Refresh
MX Hostnames
- htpenergy-com.mail.protection.outlook.com
MX Priorities
- htpenergy-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.188.53.167 ↩ 167.53.188.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
lynn.ns.cloudflare.com dns.cloudflare.com 2396443191 10000 2400 604800 1800
Primary NS (mname)
lynn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396443191
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lynn.ns.cloudflare.com
may.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:52.228.186.221 include:sendgrid.net ip4:192.254.115.42 include:_spf.intacct.com ip4:128.92.107.66 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
10 records- 0ed1fe018a4284fb81b352408eb32729f81973838d
- Foxit-domain-verification=693dbd13b18d49d70b5d3198a69dd24e
- MS=ms21435963
- apple-domain-verification=ZWH2xpQho5rmYihO
- dmlld3BvaW50X2F6dXJlX2NvbW1vbg==
- infor-cloudsuite-domain-verification=CZVGVQNF2KT5YKZAAYFSHG5EXKE48QX228YUA9W5JBXFXA3MZ6QVWUHPPX5PTLSJ
- intacct-esk=82FD8E123C1BCF54E053AA06A8C09FAF
- SPFv=spf1 include:spf.protection.outlook.com ip4:52.228.186.221 include:sendgrid.net ip4:192.254.115.42 include:_spf.intacct.com ip4:128.92.107.66 ~all
- zoho-verification=zb65720953.zmverify.zoho.com
- zoho-verification=zb79897460.zmverify.zoho.com
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for htpenergy.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits