Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bigsmart.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 17:00:31 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 104.20.18.74
- 172.66.173.163
- 2606:4700:10::6814:124a
- 2606:4700:10::ac42:ada3
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
SOA Record
Raw SOA
collins.ns.cloudflare.com dns.cloudflare.com 2399710635 10000 2400 604800 1800
Primary NS (mname)
collins.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399710635
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
collins.ns.cloudflare.com
henrik.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:mail.zendesk.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- have-i-been-pwned-verification=dweb_erxw943rpnasvawwo53kgbmg
- slack-domain-verification=4YoNIYAs1p6qUGkbj0tBkEjDnsADMWIVSqu9im5f
- SPFv=spf1 include:_spf.google.com include:mail.zendesk.com ~all
- atlassian-domain-verification=Syk74geHDEm/0dNXaDvHA9nAU4sKqbA35m/l3Nu95k1G1F9K3V9aRANdteT50t6V
- facebook-domain-verification=7o5v7ecg9xnayy4fawpvf1zty42lbf
- google-site-verification=1aj0uWJawj3XGoIZ0tl_Bv0Y8bch47khSMPZ_G5D5us
- google-site-verification=kH3pn66d6h9fnkdcUpRsB4bLf7iPmFTfY7TmR7Utr7s
- google-site-verification=pBLvhzZITv0mMuBKD5i701X7rfwiw61hjF61tybCXNI
- google-site-verification=rekAIvvd7DSu4QNz_1MLMD6KkxvEckX64Nt2OMSf_lo
- have-i-been-pwned-verification=9339e3cf15d65d6d43deff7bf32da973
Full email verification for bigsmart.mx
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