Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccss.sa.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 03:53:27 UTC · ↺ Refresh
MX Hostnames
- ccss-sa-cr.mail.protection.outlook.com
MX Priorities
- ccss-sa-cr.mail.protection.outlook.com: 5
A / AAAA Records
- 201.199.101.28 ↩ ccss.sa.cr
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.ccss.sa.cr hostmaster.ccss.sa.cr 2026032401 10800 3600 1209600 60
Primary NS (mname)
ns.ccss.sa.cr
Admin Email (rname)
hostmaster@ccss.sa.cr
Serial
2026032401
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
ns2.ccss.sa.cr
ns.ccss.sa.cr
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:201.199.101.206 ip4:201.199.101.3 ip4:135.234.203.150 ip4:52.142.33.236 ip4:52.146.58.125 include:spf.protection.outlook.com include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; 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
21 records- kknq9g24n9hghih353tm0ck8kh
- SPFv=spf1 mx ip4:201.199.101.206 ip4:201.199.101.3 ip4:135.234.203.150 ip4:52.142.33.236 ip4:52.146.58.125 include:spf.protection.outlook.com include:sendgrid.net -all
- Um9GQKXv
- pexip-ms-tenant-domain-verification=d551e98a-c64d-46a8-bb31-be3b0c360e93
- MS=ms39804878
- cisco-ci-domain-verification=14b3faabb7d65c95a1a8f7c4b80fd719c9bed75c195524375c53dbb86cc981ed
- ci3a9tsgqd9fhlrv6rshlqhfsc
- t8tlinhntvclq75emdfiksec34
- _i871k2xcp0g3gttkcp0uyvp53d36x6w
- bBOnUeT0H6+CtQCeQalU2ob0OCm+crp73tgakHAMT6oTXZFjCrES7EAziUlCaYR1kjpeaQLGGWnyJPQsQV47pA==
- crLaw8yzRpc0xPA3ySOQ/JMSzrvsSVJcrZTWxZNmi2pEF3NdKTriBdk5e8jjnyCYaVw7JSUGJylC53EPGmIMZQ==
- EIhHTh0xOnnQJrpBP5HW39kXRR7MtZxrdSVlMicYg8PN0Py1N9D8jJNejqu63fJlw5dhOYkaVPSDmKXhvLGv2A
- RMJ2k5HA
- vrxXTbpW
- MS=ms14592272
- tbub0hcti1nosfi6802pq2efj2
- fma44p0qpdt3dr86h0flraa5ed
- 94hecgj8o1cirbrfrmni7g9kio
- uhbh6li14ooenpo448s8gob7b9
- 8m05ms8jfsr04ml3g6fq15aq34
- e1q1blu4v4o0re5bj9rsvqvcii
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