Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tarmac.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 23:39:53 UTC · ↺ Refresh
MX Hostnames
- mxa-00344903.gslb.pphosted.com
- mxb-00344903.gslb.pphosted.com
MX Priorities
- mxb-00344903.gslb.pphosted.com: 10
- mxa-00344903.gslb.pphosted.com: 10
A / AAAA Records
- 51.104.28.79 (no PTR)
Mail Server IPs
- 185.132.183.168 ↩ mx07-00344903.pphosted.com
- 185.183.30.218 ↩ mx08-00344903.pphosted.com
SOA Record
Raw SOA
ns1.netnames.net hostmaster.cscdns.net 2018080485 10800 1800 3600000 86400
Primary NS (mname)
ns1.netnames.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018080485
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.netnames.net
ns2.netnames.net
ns5.netnames.net
ns6.netnames.net
ns7.netnames.net
ns8.netnames.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.tarmac.com include:spf.mandrillapp.com include:mail.identity.tarmac.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
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
17 records- MS=ms43504433
- MS=ms54093423
- 3860n4v4621r4gvkthhb622jsbbfq7b4
- 5ws190n59h1tdxq7b1mt9nvwqcsdzn9d
- 8svb30tlh9892f2gf0z4vwz8jn9z16nx
- _azwapswrr0ucrltlek2l7y94ehvme23
- _o599p74t3tap1ctut05vv2iqnnhw5oj
- y3475xfpzt7fqk3fd20cb77wyv51821j
- docusign=5faff62c-88ea-415c-b4df-74adfc9e99b3
- docusign=6169a15f-e711-4cb2-be17-4c6908f3319f
- google-site-verification=ZU0dG9Q0t8EJRap2zABHNCZ0OJ-WDyZP19sPBsOkdPE
- google-site-verification=jGBhbDLcVPRc3zppwN0fWmVZ-dufn0BNebC0g52oNMs
- DirectFedAuthUrl=https://go.okta.com/app/go_riverlogictest_1/exk1urdpgblge1jOS0h8/sso/saml
- cisco-ci-domain-verification=61043c5861787d64451deb25fa6eef314cee787418935f79c62b277f79d673ce
- atlassian-domain-verification=3aNwgqXeNaayC4Nmuk4Gltp7zp31xY7j2lLs7KFdh91QMpgfgR/HcPyhZKr5FxbH
- SPFv=spf1 include:_spf.tarmac.com include:spf.mandrillapp.com include:mail.identity.tarmac.com -all
- C0R1H56134
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