Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
testun.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 16:46:01 UTC · ↺ Refresh
MX Hostnames
- testun-co-uk.mail.protection.outlook.com
MX Priorities
- testun-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 93.93.131.127 ↩ yali.mythic-beasts.com
- 2a00:1098::86:1000:0:0:10 ↩ yali.mythic-beasts.com
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.mythic-beasts.com hostmaster.mythic-beasts.com 2010000187 21600 7200 604800 3600
Primary NS (mname)
ns2.mythic-beasts.com
Admin Email (rname)
hostmaster@mythic-beasts.com
Serial
2010000187
Refresh
21600s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.mythic-beasts.com
ns2.mythic-beasts.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:81.174.152.53 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 ip4:81.174.152.53 include:spf.protection.outlook.com -all
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