Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
palaceconst.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 10:20:06 UTC · ↺ Refresh
MX Hostnames
- palaceconst-com.mail.protection.outlook.com
MX Priorities
- palaceconst-com.mail.protection.outlook.com: 10
A / AAAA Records
- 69.16.242.16 ↩ host01.smallgiantsonline.com
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns53.worldnic.com namehost.worldnic.com 126020510 10800 3600 604800 3600
Primary NS (mname)
ns53.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126020510
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns54.worldnic.com
ns53.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.200.144.154 IP4:50.211.247.57 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- SPFv=spf1 ip4:50.200.144.154 IP4:50.211.247.57 include:spf.protection.outlook.com -all
- google-site-verification=Cr6ceR15Lb8Dl8C2Kn6nWHlazsHbVmPcGbwcVlJcV9Y
- MS=ms55250333
- vioulqul0c8lvnufisi4m682hm
- 4o43131di1i240s2t356q036qo
- google-site-verification=slhgwHUAeh14UIxbkKZbL_m3lEwfLetxz-Ol75bc3-0
- apple-domain-verification=qkfwyf7XUXIpUB0U
Full email verification for palaceconst.com
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