Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diskartech.ph
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 06:21:55 UTC · ↺ Refresh
MX Hostnames
- ALT1.ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ALT3.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 141.193.213.20
- 141.193.213.21
Mail Server IPs
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
drpleione admin.rcbc.com 20200471 900 600 1209600 300
Primary NS (mname)
drpleione
Admin Email (rname)
admin@rcbc.com
Serial
20200471
Refresh
900s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
pleione.rcbc.com
goldenrod.rcbc.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:52.62.169.21/32 ip4:54.79.123.149/32 include:_spf.google.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- _globalsign-domain-verification=YmMvbxDJlCIwTEP3FmwCq5Ie7BatK-s-lQ-UZWFaAg
- SPFv=spf1 ip4:52.62.169.21/32 ip4:54.79.123.149/32 include:_spf.google.com include:amazonses.com -all
- google-site-verification=fi6EDO8WogMVdTL0gNeD6s-UzZbjjuiYjHJ9SHYlkw4
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