Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
graduatehotels.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:00:39 UTC · ↺ Refresh
MX Hostnames
- graduatehotels-com.mail.protection.outlook.com
MX Priorities
- graduatehotels-com.mail.protection.outlook.com: 10
A / AAAA Records
- 167.187.200.24 ↩ ftcrdf-dual.hilton.com
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2024092507 86400 3600 2592000 172800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2024092507
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ns2.markmonitor.com
ns5.markmonitor.com
ns6.markmonitor.com
ns7.markmonitor.com
ns1.markmonitor.com
ns4.markmonitor.com
ns3.markmonitor.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:35.209.252.250 ip4:67.206.170.115 ip4:54.174.209.165 ip4:73.145.169.81 include:spf.mandrillapp.com include:sendgrid.net include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- _zulgnxp8wxd6i86r1cu0s8egcq6qair
- google-site-verification=psTXa3okLvOzEbCXZzSQk8drBgNKz2uj3ZnnNjzmNmU
- workplace-domain-verification=Y8Pu9bPbxGNuIoGzwB5omCGLGCNxx4
- MS=ms58321594
- google-site-verification=rEAg4Z7-miwO8rGqUmtnhdaterJUpgcrIzHtfagj4N0
- _globalsign-domain-verification=PZVaqJrjkaG2qvpxs1_RQ15nH1tIru7LuYrhBsi2m_
- SPFv=spf1 ip4:35.209.252.250 ip4:67.206.170.115 ip4:54.174.209.165 ip4:73.145.169.81 include:spf.mandrillapp.com include:sendgrid.net include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:_spf.salesforce.com -all
- facebook-domain-verification=s23c4s1cexpni5tk13f2k2vxbdzsie
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