Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
signalhire.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 23:54:22 UTC · ↺ Refresh
MX Hostnames
- mx2.signalhire.com
- mx1.signalhire.com
MX Priorities
- mx1.signalhire.com: 10
- mx2.signalhire.com: 20
A / AAAA Records
- 88.85.73.100 (no PTR)
Mail Server IPs
- 194.187.96.174 ↩ mx1.signalhire.com
- 88.85.73.73 ↩ mx2.signalhire.com
SOA Record
Raw SOA
ns1.signalhire.com noc.srvdo.net 2026022500 3600 900 1209600 3600
Primary NS (mname)
ns1.signalhire.com
Admin Email (rname)
noc@srvdo.net
Serial
2026022500
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.signalhire.com
ns1.signalhire.com
ns2.signalhire.com
ns4.signalhire.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.187.96.128/26 ip4:88.85.73.64/26 include:_spf.crmhit.com include:_spf.elasticemail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
zoho._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=DcOSoS5cdJXOwmZw7F7JRb-WYjrg7pnv0JeXtLTzLpQ
- hubspot-developer-verification=Yzg4NDM4ZTYtMjEwYS00NWVjLTg0Y2MtYWE1NDFlOTE5MGE4
- google-site-verification=xjanw9vD_vs9MLur4opRUB8BKQ_J1Y8P5fA2PMA3_wo
- mandrill_verify.Yx6prL2IlG9JsCDDRg__kw
- google-site-verification=nq1TwPBrC5v80kO7rhDsumgfNndh32SDCEQphnSkIoI
- SPFv=spf1 ip4:194.187.96.128/26 ip4:88.85.73.64/26 include:_spf.crmhit.com include:_spf.elasticemail.com -all
- google-site-verification=8svJLHXMgr5DS3v0y9oKicKQb-uTyIGejpUnMM2Vmdg
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