Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
highmarkhealth.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 22:55:19 UTC · ↺ Refresh
MX Hostnames
- mailgate.highmark.com
MX Priorities
- mailgate.highmark.com: 5
A / AAAA Records
- 167.164.4.237 ↩ www.highmarkswith.com
- 157.154.4.237
Mail Server IPs
- 167.164.7.51 (no PTR)
- 157.154.7.53 ↩ mailgate1.highmark.com
- 157.154.7.56 ↩ mailgate3.highmark.com
- 157.154.7.81 ↩ apbrexcp02.highmark.com
- 157.154.7.82 ↩ apbrexcp03.highmark.com
- 157.154.7.80 ↩ apbrexcp01.highmark.com
- 167.164.7.52 (no PTR)
- 167.164.7.53 ↩ mailgate2.highmark.com
- 167.164.7.56 ↩ mailgate4.highmark.com
SOA Record
Raw SOA
ns1.highmarkhealth.org dns.cloudflare.com 2399932443 10000 2400 604800 1800
Primary NS (mname)
ns1.highmarkhealth.org
Admin Email (rname)
dns@cloudflare.com
Serial
2399932443
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.highmarkhealth.org
ns1.highmarkhealth.org
SPF Record
✓ Strict (-all)
v=spf1 mx a:igate.highmark.com a:igate2.highmark.com ip4:157.154.7.0/24 ip4:167.164.7.48/28 ip4:13.56.105.252 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
16 records- atlassian-domain-verification=xEJ+zwGn+kZ7kKKMNqoIJwsFkao214B5bglpCfO2q8KWdX8C8m+xGipI1+zzqYn6
- eYJv/WJeLoNP0E5+yu5CARXj2Twp90vN5mn9EwODBGM09giaQlakLe2IjhVQl8/VDqKvNFFTLAHWa+KW+vYAQg==
- google-site-verification=ibGnrBmdLs6GYiTET8JaWSvLcTH7WYVzLNldSfV6kzI
- apple-domain-verification=dIKBglmY5AHEf1MG
- atlassian-domain-verification=j1KwqMExMRQcNkoiAumhuxVmC322CLMfb3msN2e17HxJdY9eMw7EpYOWtliZwsPU
- jiEWoNYVp00nKuso+V4D1QyGswrVjuEazzhkwBz7i/HhPPL7Qd4Hee5N9JOcO2c5Yobzpf1s0vs/yiNzcvbYYw==
- figma-domain-verification=59e20bd721948794cbe1bd3483ddd85887c6da9900c899403bc67bfc87af27ff-1768504186
- oci-domain-verification=zMIEBqCnKzNuqFEvxHKKGYPA5wXlccEC5bZ8udsRqBium
- axway-amplify=b1c70c12-9b02-4b5b-8d36-58856db8e6a6
- MS=ms94046734
- Dynatrace-site-verification=cac0e115-75b9-4ce7-b24b-40621725e0b9__lbane7ddp0iievbe1tajft5vfs
- cisco-ci-domain-verification=13b2ca63c2fadb22d4e773e074397f9298f7a36e44827e41f29f8ef2f59c02b9
- mdt-site-verification=ac7202da-b164-4c7f-9c96-2c233eaa0446
- adobe-sign-verification=78515c8278aa19afa43b335bbc39e5
- wiz-domain-verification=e0d03410d4128f53961823f16299258a503c7bd8a67fd10c03316dc2553f6abd
- SPFv=spf1 mx a:igate.highmark.com a:igate2.highmark.com ip4:157.154.7.0/24 ip4:167.164.7.48/28 ip4:13.56.105.252 include:spf.protection.outlook.com -all
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