Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hr4uk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 07:17:48 UTC · ↺ Refresh
MX Hostnames
- hr4uk-com.mail.protection.outlook.com
MX Priorities
- hr4uk-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1309.awsdns-35.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1309.awsdns-35.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1309.awsdns-35.org
ns-1806.awsdns-33.co.uk
ns-533.awsdns-02.net
ns-9.awsdns-01.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:13.111.0.111 ip4:157.231.104.11 ip4:172.166.173.80 include:spf.protection.outlook.com include:spf.UK.exclaimer.net include:aspmx.pardot.com include:amazonses.com include:_spf.salesforce.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=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: 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
6 records- fq5qcw3p8mwmdqjmhzv3v1160m7l1d8j
- google-site-verification=2Ew8Cxg2beiw-Y-H50FQnqiu1wFZTRQFwUSqRGsVEUg
- google-site-verification=PGrHMoseK-gCMJ-XNCWnJagu_K1_fEOSmbkj8n3141s
- pardot900811=5a4bb6b0872f070eab32b1432b3950ab24905176ef843a3fe6075ab1297121c0
- SPFv=spf1 a ip4:13.111.0.111 ip4:157.231.104.11 ip4:172.166.173.80 include:spf.protection.outlook.com include:spf.UK.exclaimer.net include:aspmx.pardot.com include:amazonses.com include:_spf.salesforce.com -all
- 9d51f26648da4879a6d3cec94afea08d
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