Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kuester.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 23:12:19 UTC · ↺ Refresh
MX Hostnames
- kuester-com.mail.protection.outlook.com
MX Priorities
- kuester-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns37.domaincontrol.com dns.jomax.net 2025100100 28800 7200 604800 3600
Primary NS (mname)
ns37.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025100100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns38.domaincontrol.com
ns37.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mlsend.com mx a ip4:198.2.180.152/32 ip4:167.89.85.149/32 ip4:216.154.201.196/32 a:cincmail.cincsystems.net a:cincmail2.cincsystems.net a:mail.zendesk.com include:mail.zendesk.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=10; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- google-site-verification=OOwSQLJrPr7mZr-fVGft3_IcEkN4g9x0IN24v1Jd8-w
- google-site-verification=hr8fagNUZ0l2SiALv8AdsZiYf7j0tyrSR4AW0u9JH3s
- MS=ms93799767
- TQwRyfhEjydolYn1Y97uUZPooplujxiLFTBRZHVipRMswyDDE29rw2klaMz7H/R9Zs4UY5l6QmkQDbVSUTRjng==
- wTSEKudgNzaQxOc7yZmlc/WpQUVtbxne2OaRiAGEK4xpRYck+btn5VpX0PFPbm/grRRjm8+aGeNMLAj98uRXag==
- bw=L0jhgnArPK3gPMNV9m41iT0Dgh645Alo7ktnczrjI7TV
- SPFv=spf1 include:_spf.mlsend.com mx a ip4:198.2.180.152/32 ip4:167.89.85.149/32 ip4:216.154.201.196/32 a:cincmail.cincsystems.net a:cincmail2.cincsystems.net a:mail.zendesk.com include:mail.zendesk.com include:spf.protection.outlook.com ~all
- ca3-ea6375f5e32a482883e37e029d1fafc5
- openai-domain-verification=dv-xh2hQhw7ibP92UcsU9NkUDkG
- ZOOM_verify_MyAL514QTReg70Ch-d4Kow
Full email verification for kuester.com
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