Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
na.crh.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 14:21:07 UTC · ↺ Refresh
MX Hostnames
- mxa-00344903.gslb.pphosted.com
- mxb-00344903.gslb.pphosted.com
MX Priorities
- mxa-00344903.gslb.pphosted.com: 5
- mxb-00344903.gslb.pphosted.com: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 185.132.183.168 ↩ mx07-00344903.pphosted.com
SOA Record
Raw SOA
ns3.combell.net hostmaster.na.crh.com 1773345988 10800 3600 604800 40000
Primary NS (mname)
ns3.combell.net
Admin Email (rname)
hostmaster@na.crh.com
Serial
1773345988
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s
Nameservers (NS)
ns3.combell.net
ns1.combell.eu
ns4.combell.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:168.245.93.106 ip4:213.52.186.141 ip4:213.52.186.142 ip4:4.152.5.145 include:_spf.crhna.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
11 records- SPFv=spf1 ip4:168.245.93.106 ip4:213.52.186.141 ip4:213.52.186.142 ip4:4.152.5.145 include:_spf.crhna.com include:spf.protection.outlook.com -all
- dmlld3BvaW50X2F6dXJlX2NvbW1vbg==
- Y3JoYW0=
- Dynatrace-site-verification=cb6b9fed-b811-421d-ad9c-d01f21803985__pdlaqjc8bvu70ag98ikutv41ds
- teamviewer-sso-verification=1b891f8058a446929e94a48965326d72
- adobe-idp-site-verification=1cf630304a394497e92c95b1637cc5e487d32e7940de3c722f37dab39ff49265
- ms-domain-verification=2bcb3242-1827-4190-ae7e-9ee7a1cef33b
- 22ccf7c28cbd046e0cc08985a3f0bd0
- wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk
- cisco-ci-domain-verification=6902613599b3b8dae1a8e9b649f27a9ca6fc0e692a353fef68094b017182a15c
- google-site-verification=N6tkyMT9VyVbvwzQVeJQ_j1gZaW_imRwVqYr5CE9gAg
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