Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
refractory-brick.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 06:13:53 UTC · ↺ Refresh
MX Hostnames
- mx02.mail.alibaba.com
- mx01.mail.alibaba.com
MX Priorities
- mx02.mail.alibaba.com: 5
- mx01.mail.alibaba.com: 5
A / AAAA Records
- 34.149.120.3 ↩ 3.120.149.34.bc.googleusercontent.com
- 35.227.194.51 ↩ 51.194.227.35.bc.googleusercontent.com
- 34.120.190.48 ↩ 48.190.120.34.bc.googleusercontent.com
- 34.160.81.203 ↩ 203.81.160.34.bc.googleusercontent.com
Mail Server IPs
- 106.11.226.174 (no PTR)
- 106.11.232.132 (no PTR)
SOA Record
Raw SOA
ns1.siteground.net root.sgp33.siteground.asia 2020080569 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
root@sgp33.siteground.asia
Serial
2020080569
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +a:sgp33.siteground.asia include:refractory-brick.com.spf.auto.dnssmarthost.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:sgp33.siteground.asia include:refractory-brick.com.spf.auto.dnssmarthost.net ~all
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