Domain Overview
DNS: ✓ 13h ago
Checker: ✓ 13h ago
crfs.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 12:18:37 UTC · ↺ Refresh
MX Hostnames
- crfs-com.mail.protection.outlook.com
MX Priorities
- crfs-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.79 (no PTR)
- 199.60.103.179 (no PTR)
Mail Server IPs
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
SOA Record
Raw SOA
amir.ns.cloudflare.com dns.cloudflare.com 2404756346 10000 2400 604800 1800
Primary NS (mname)
amir.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404756346
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
maria.ns.cloudflare.com
amir.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.protection.outlook.com include:5415678.spf08.hubspotemail.net include:_spf.salesforce.com include:_spf.atlassian.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
11 records- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.protection.outlook.com include:5415678.spf08.hubspotemail.net include:_spf.salesforce.com include:_spf.atlassian.net -all
- 00D20000000Kj3u=1TBP1000000020D
- 0ed1fe018a4a8d840fbef343e28e35209e96d6116c
- anthropic-domain-verification-khnrtt=A0QMSiN3aCd5wWNf1LP2fwrtG
- apple-domain-verification=B7yG696iHMKt46EF
- atlassian-domain-verification=DzKBCVyYCmCgxajKy7r3ggbOOx61neSCVkN6FzcLu8S8ykwqcKOYbHKDcprk82PH
- bw=qYoA1VDReXLxFmW01g+0ALj+rTQYjaqmLvw6sg1Fwp4P
- cursor-domain-verification-em3arn=ogjWQnR6ViMmLVFAiNJ5Ow3mS
- google-site-verification=_XX99fV4Z-Aey1TqKj7T9cgh0KkZn00s3qfzyLqHL3A
- lucidlink-verification=Z7F2FK7GYDGG2A071WT6MGZVBM
- openai-domain-verification=dv-F7Umvs1yXkTsc7cLhzYqmNUU
Full email verification for crfs.com
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