Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sadasystems.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:40:25 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 20
- alt3.aspmx.l.google.com: 30
- alt4.aspmx.l.google.com: 30
A / AAAA Records
- 3.33.139.32
Mail Server IPs
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.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
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
SOA Record
Raw SOA
ha1.markmonitor.zone hostmaster.markmonitor.com 2025061903 86400 3600 2592000 172800
Primary NS (mname)
ha1.markmonitor.zone
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2025061903
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ha2.markmonitor.zone
ha1.markmonitor.zone
ha4.markmonitor.zone
ha3.markmonitor.zone
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:139.138.35.239 ip4:139.138.57.127 include:_spf.google.com include:new_spf_1.sada.com include:new_spf_2.sada.com include:new_spf_3.sada.com include:278305.spf03.hubspotemail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
6 records- 1rl0ks0rplh0kjapm97m7195td
- n351q4n8rkbreae8ic1mdqvmha
- v=verifydomain MS=ms51882851
- docusign=a3fe24b2-2f5d-4903-9633-eefa8d2e6fd6
- google-site-verification=E77ili0glZoYbXJz7NeLjsyM3jaaIbFBbmkkSMMxbL4
- SPFv=spf1 ip4:139.138.35.239 ip4:139.138.57.127 include:_spf.google.com include:new_spf_1.sada.com include:new_spf_2.sada.com include:new_spf_3.sada.com include:278305.spf03.hubspotemail.net ~all
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