Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crowther.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 09:44:10 UTC · ↺ Refresh
MX Hostnames
- crowther-net.mail.protection.outlook.com
MX Priorities
- crowther-net.mail.protection.outlook.com: 0
A / AAAA Records
- 13.107.213.40 (no PTR)
- 13.107.246.40 (no PTR)
- 2620:1ec:bdf::40
- 2620:1ec:46::40
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
iris.ns.cloudflare.com dns.cloudflare.com 2399344477 10000 2400 604800 1800
Primary NS (mname)
iris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399344477
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jerome.ns.cloudflare.com
iris.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
12 records- google-site-verification=YschFnP-zwy-O5C_VdbJ6yeeF2aJrIulJYwklZNeHWI
- google-site-verification=nJZ3djSh4a7yXtxf5EhcG7ynADwSOCRA_X15Tl1HHXI
- knowbe4-site-verification=91b28e64796077823f17633459a6a060
- ms-domain-verification=d65c276b-6d12-4f03-9093-fcf3dc94e35b
- openai-domain-verification=dv-CZFW47AsVaI0bo3hnhTgS8Ej
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms59889711
- MS=ms90778438
- apple-domain-verification=ZX2Nn7GsKXXnvLuJ
- docusign=8cf9a0d1-f57e-4f56-9413-aca6a446d35c
- google-site-verification=V66TLYnEBYzk0VaGEUDaRZg9dwImE4dX5e5udJhg2eE
- google-site-verification=YschFnP-zwy-05C_VdbJ6yeeF2aJrlulJYwklZNeHWI
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