Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
quostar.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 13:06:23 UTC · ↺ Refresh
MX Hostnames
- quostar-com.mail.protection.outlook.com
MX Priorities
- quostar-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.74.1 (no PTR)
- 104.26.10.145 (no PTR)
- 104.26.11.145
- 2606:4700:20::681a:a91
- 2606:4700:20::681a:b91
- 2606:4700:20::ac43:4a01
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
leanna.ns.cloudflare.com dns.cloudflare.com 2399425544 10000 2400 604800 1800
Primary NS (mname)
leanna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399425544
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
leanna.ns.cloudflare.com
norman.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:smtp.smileback.com ip4:185.81.100.0/22 ip4:192.103.120.0/22 include:6067788.spf05.hubspotemail.net include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
12 records- parkable-domain-verification=2mOhNL-eeHzsZrK2Tza33AZh52W0Tv2P36lis3SoY20=
- SPFv=spf1 include:smtp.smileback.com ip4:185.81.100.0/22 ip4:192.103.120.0/22 include:6067788.spf05.hubspotemail.net include:eu._netblocks.mimecast.com include:spf.protection.outlook.com -all
- 0ed1fe018ab9d49976d27e4c7f93b9955e616a86ac
- 4t7xMw5yv73FJSozGSCdH6RK0Tq5ytfIsda0dYz/qcnVoDPKeik/k3VzIl63wiub38BEl37Qo14UpjUEEl+aAg==
- MS=ms37416335
- access-domain-verification=dc98cfabacc26f42deb384cf51c52605ffe858fa631b0ae88d1015cf1a4f2d3b
- detectify-verification=b86e0a4a75cc5baf55241b8e1f7a6725
- ggwa01.azurewebsites.net
- google-site-verification=N_7edHoAJhTHdoJ3z-gVK9YKDpYQlwR6oeP9BTksvEE
- google-site-verification=qgq0DUmOwAuPUsBlP2HtLTt2vNL7t2j88ZA4KuMXJAQ
- google-site-verification=t4_se6-h3626RpZD4WbHdi2945KVsvrhRm-znEVryGk
- google-site-verification=xBVdoZQSBcAXmtAmNbqVu2wimmLCJkW2OU7nLfZVD2Y
Full email verification for quostar.com
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