Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
slicksystems.ca
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 17:36:26 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
- alt2.aspmx.l.google.com: 30
- alt4.aspmx.l.google.com: 50
- aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 40
- alt1.aspmx.l.google.com: 20
A / AAAA Records
- 5.78.100.228
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1b ↩ pd-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns1.mydyndns.org zone-admin.dyndns.com 2011083227 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2011083227
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4169.dns.dyn.com
ns3188.dns.dyn.com
ns2172.dns.dyn.com
ns1177.dns.dyn.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:sender.zohobooks.com ip4:54.218.76.71 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 include:_spf.google.com include:sender.zohobooks.com ip4:54.218.76.71 ~all
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCr6KMgdxxgg7oT3ulMwPJs9RXgXDrI9UWU118pHEMohl3UbL3Jwp4oxp/9N3thh/3WCJnYV134zbEVolZwqaT3JsFEq/mQ/RpW/JnOZ3rnxqJPurb2bcfJol4SDxiWVObzHX31xnANzFcXnq1/5dMK5QvW4Jh7n0fm4+4ywqiy2QIDAQAB
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