Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biomes.world
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 11:52:26 UTC · ↺ Refresh
MX Hostnames
- biomes-world.mail.protection.outlook.com
MX Priorities
- biomes-world.mail.protection.outlook.com: 0
A / AAAA Records
- 18.196.140.21 ↩ ec2-18-196-140-21.eu-central-1.compute.amazonaws.com
- 2a05:d014:1b83:8000:5d91:22e6:9189:4799 (no PTR)
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-852.awsdns-42.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-852.awsdns-42.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1807.awsdns-33.co.uk
ns-470.awsdns-58.com
ns-852.awsdns-42.net
ns-1038.awsdns-01.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:157.90.241.181 ip4:80.158.5.87 ip4:80.158.29.177 include:spf.protection.outlook.com include:eu.zcsend.net include:spf.tapfiliate.com include:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
8 records- google-site-verification=a4oj2NvrsC-a8Sd3c4CnibktuFjmP7geNuPees5yBO0
- google-site-verification=nBgnVkmcuzFUIhM05hl23S5WUUel62r4nE6zHvxOAVs
- klaviyo-site-verification=XAXSy8
- pinterest-site-verification=5dd0ea6836272a9381e87adb142b3e34
- seal-subscriptions-verification=kxkszkpclyzkdn050ztl
- SPFv=spf1 ip4:157.90.241.181 ip4:80.158.5.87 ip4:80.158.29.177 include:spf.protection.outlook.com include:eu.zcsend.net include:spf.tapfiliate.com include:amazonses.com -all
- MS=ms59222167
- apple-domain-verification=C3gP84uaKTOmVTmQ
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