Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
starktech.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:50:09 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 141.193.213.20 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1772822238 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1772822238
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns2.registrar-servers.com
dns1.registrar-servers.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.intacct.com include:us._netblocks.mimecast.com include:_spf.salesforce.com include:_spf.createsend.com include:_spf.psm.knowbe4.com include:_spf.saashr.com -all
📊 DNS lookups: 7/10
✓ 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
✓ 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
19 records- 01.12.2023
- ZOOM_verify_nPaghC6MsKwSJDRjYZqPPG
- Foxit-domain-verification=082e51aa4cc09d19d2a55d2a87189240
- docusign=7ceb734f-71f1-429c-8691-6de39ff05b9d
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.intacct.com include:us._netblocks.mimecast.com include:_spf.salesforce.com include:_spf.createsend.com include:_spf.psm.knowbe4.com include:_spf.saashr.com -all
- lucid-verification=u22BwPfmiALc8YbJykvQ
- openai-domain-verification=dv-resDLA1RvzKzC7iH4Fzr2Ab7
- intacct-esk=7F20151E82103427E053AA06A8C0006E
- apple-domain-verification=taw70Uqrffg1kKiE
- knowbe4-site-verification=f83426e53c2ad6ddc037b317425ae79a
- 0ed1fe018a8f3884e7a0414e60bddb4d517abfd072
- intacct-esk=1C374962942239FAE063B5068D0AC73A
- atlassian-domain-verification=C/FeJy8zAYFjo1O8adbBYrimWjtlx0WFXrNY7XPfChUflBwI+h/UgRUSXqnLe12Z
- intacct-esk=D07CA19AC3271B69E053B7220D0A2B65
- c6ba4734-26c6-4bbd-9be0-893224b4bba0
- anthropic-domain-verification-1gpnvv=ymLBTEfkuW48OHwDt0iM39QSy
- google-site-verification=Tbgr7PLdczR74bj7vCiNCMOPzLi13u1jOzJSC5f44lk
- atlassian-domain-verification=kw283vJDprcbfc6WZNWiYuch71y4aGGv/gA0ece/tG8eptoNsgP2oaoLX2747n3A
- MS=ms30295132
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