Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
sasa.hs.kr
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-27 20:02:42 UTC · ↺ Refresh
MX Hostnames
- ALT4.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 221.143.20.101
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
- 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns3.hostcenter.co.kr root.sasa.hs.kr 2016082617 21600 3600 604800 3600
Primary NS (mname)
ns3.hostcenter.co.kr
Admin Email (rname)
root@sasa.hs.kr
Serial
2016082617
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.hostcenter.co.kr
ns4.hostcenter.co.kr
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:210.219.173.173 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 mx ip4:210.219.173.173 ~all
- adobe-idp-site-verification=e530622b722e37b8975000cf886345718acdca7993db6e303d12a762d2d3fae2
- apple-domain-verification=YxvVr2a1BqLo26yZ
- worksmobile.certification.r0hnzl6jvtwud7znvb.cgcgv8ryg1h8hk.wtwoss1pz
- google-site-verification=OviCUWoNfW5ltRE9X17hkfmcLYyPlVt-BXql4-lLJQc
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