Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hoteldel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:13:05 UTC · ↺ Refresh
MX Hostnames
- hoteldel-com.mail.protection.outlook.com
MX Priorities
- hoteldel-com.mail.protection.outlook.com: 0
A / AAAA Records
- 142.44.217.176 ↩ ip176.ip-142-44-217.net
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2026020205 86400 3600 2592000 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026020205
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ns5.markmonitor.com
ns6.markmonitor.com
ns3.markmonitor.com
ns7.markmonitor.com
ns2.markmonitor.com
ns1.markmonitor.com
ns4.markmonitor.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf-a.hilton.com include:_spf-b.hilton.com include:_spf-c.hilton.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- MS=ms62019096
- ciscocidomainverification=3c7f079880e67d1bf875f2f1e94c66bfcda9fdcdb24f3a466c37f0d445683928
- SPFv=spf1 include:spf.protection.outlook.com include:_spf-a.hilton.com include:_spf-b.hilton.com include:_spf-c.hilton.com -all
- SFMC-jyZdARwNfbdw4MuZfDN65AUs-tlb5YSyNCU3TkAC
- nintex.5e383764d5c41d0e7caeda2c
Full email verification for hoteldel.com
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