Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sucafina.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:47:29 UTC · ↺ Refresh
MX Hostnames
- sucafina-com.mail.protection.outlook.com
MX Priorities
- sucafina-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.10.96 (no PTR)
- 104.26.11.96 (no PTR)
- 172.67.72.184
- 2606:4700:20::681a:a60
- 2606:4700:20::ac43:48b8
- 2606:4700:20::681a:b60
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
celeste.ns.cloudflare.com dns.cloudflare.com 2399258944 10000 2400 604800 1800
Primary NS (mname)
celeste.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399258944
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
celeste.ns.cloudflare.com
lars.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:52.58.71.216 ip4:83.166.159.192 ip4:83.166.159.193 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.qualtrics.com include:infosecmail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1:d:s
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
6 records- zoho-verification=zb99721804.zmverify.zoho.eu
- 676B83E77D
- HOST: _smtp._tlsTYPE: TXTVALUE: "v=TLSRPTv1; rua=mailto:[email protected]"
- atlassian-sending-domain-verification=a59b681b-450d-4b4f-9c05-6c027cfd96c4
- ms-domain-verification=ef028233-06de-4f17-80fc-c0e95436e773
- SPFv=spf1 ip4:52.58.71.216 ip4:83.166.159.192 ip4:83.166.159.193 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.qualtrics.com include:infosecmail.net -all
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