Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crimsonhotel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:40:40 UTC · ↺ Refresh
MX Hostnames
- crimsonhotel-com.mail.protection.outlook.com
MX Priorities
- crimsonhotel-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.43.20 (no PTR)
- 172.66.40.236 (no PTR)
- 2606:4700:3108::ac42:2b14 (no PTR)
- 2606:4700:3108::ac42:28ec (no PTR)
Mail Server IPs
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
david.ns.cloudflare.com dns.cloudflare.com 2399626794 10000 2400 604800 1800
Primary NS (mname)
david.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399626794
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
david.ns.cloudflare.com
may.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:ivvy.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
9 records- google-site-verification=6w8sKT5yyQ3Z_qctk6s_u-Ts-mruspaV6ksWsRBn0xk
- google-site-verification=AzMhTYPK3vzOcqmeRHANcDRtvXAZSvdqMi6dWII9hfI
- google-site-verification=ybySyzH7yLraMVhD3zVnYeuiDk5dgQ6svy6J6fbj0Qo
- nordpass-domain-verification=37234168f4eb9f8224fd9631e86ff7f2c5ef736ff5c30b685bf83c63415ecbb5
- record: google-site-verification=S3-Mm_mSDSh-mLuW0FIRzTs4fA1Cua4OiHYnW19z53U
- rovag_verification_token=76341549865543BCA2DBCDA5161D00DC
- DMARCv=DMARC1; p=none; sp=none; rua=mailto:[email protected]
- SPFv=spf1 include:spf.protection.outlook.com include:ivvy.net ~all
- google-site-verification=2SzWEOIPYo5SU1-MoSpcAXiWjRnb0ZhgtociUdVgopA
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