Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ul.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:20:07 UTC · ↺ Refresh
MX Hostnames
- ul-com.mail.protection.outlook.com
MX Priorities
- ul-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8001::4 (no PTR)
- 2620:12a:8000::4
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
carlos.ns.cloudflare.com dns.cloudflare.com 2399912370 10000 2400 604800 1800
Primary NS (mname)
carlos.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399912370
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carlos.ns.cloudflare.com
ulla.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:12.32.81.100 ip4:12.32.81.172 ip4:38.142.64.130 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
24 records- atlassian-domain-verification=RhlqZRFqxJPB/R1h16mfecpYqUnaFV1DMIQ2TJCxqJf4nzxDQjE3aMmhIF25J16e
- globalsign-domain-verification=92096ea7ff5d3270ae5215f4799d73af
- _lh661wfin051osvgpm6y0i6oe4kg77m
- vmware-cloud-verification-f1e06dc2-0c87-41a5-b929-1f57d4969da8
- airtable-verification=c6f79cddd85d0727cf9a40485afc4fba
- docusign=091d3c32-ead9-4d22-a0dd-05aea7742980
- amazonses:XhWYmgjF9Vb5d1P+liHhPVTDzhLNT085snBb/1YDeCE=
- adobe-idp-site-verification=4df6e249fa302c36737e197df5a07b86f7a2912de319a82411daf46f427bb916
- globalsign-domain-verification=753A36789FE36C62B9BB6535734CFABF
- uletpm2e4t0ha9a114c7rgj2qm
- atlassian-domain-verification=Er/1vFeKCgT3HBTmn0XLa9W1Sit4XUBejOL2aVj3aZstquVEJ00dZDG5FfR4SQFa
- adobe-sign-verification=8a1acace3cbddcf86ae233c88540b97
- ufe8g4u2phcsj1s5ku6761n3cm
- astro-domain-verification=cm74lk7nr0h4n01jxpwh4l7ee
- docker-verification=740e233c-fa7b-4754-9f83-7e63156a8a65
- atlassian-domain-verification=QcnUXBPonaBafaMenDn9msPWrnOlsa6xMa8NeZ4gBhB7rmonlbXXtG/KoEOSMT/k
- teamviewer-sso-verification=bbb95663564f4ef0abb9bdfce6ff7d45
- google-site-verification=9VbUVEZoiOHTDpEfV2ncc2719kgw2RkWafcUMswce1w
- docusign=b9b6e80b-9347-4a89-b369-8ba6b0bdeef7
- apple-domain-verification=OFjBXbeCi8NhZgQJ
- miro-verification=dbb26ddf6929b25347fbe031be4bf1ef357ee3c0
- globalsign-domain-verification=71859A84675F4A75DBB70CECC78B4149
- openatts a=dns-did; p=did:ethr:0xB5b8DE5d586329C1F54cd4a70141379Bc6Be70df#controller; v=1.0;
- SPFv=spf1 mx ip4:12.32.81.100 ip4:12.32.81.172 ip4:38.142.64.130 include:spf.protection.outlook.com ~all
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