Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marshallbio-uk.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 03:25:16 UTC · ↺ Refresh
MX Hostnames
- spam2.lmtnet.com
- spam1.lmtnet.com
MX Priorities
- spam2.lmtnet.com: 10
- spam1.lmtnet.com: 10
A / AAAA Records
- 208.91.197.27 (no PTR)
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns53.worldnic.com namehost.worldnic.com 119051314 10800 3600 604800 3600
Primary NS (mname)
ns53.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
119051314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns54.worldnic.com
ns53.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:173.226.255.10 ip4:173.226.255.11 ip4:45.79.150.182 ip4:45.33.64.180 a:spam1.lmtnet.com a:spam2.lmtnet.com include:marded01.corp-com.com include:360blast.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:173.226.255.10 ip4:173.226.255.11 ip4:45.79.150.182 ip4:45.33.64.180 a:spam1.lmtnet.com a:spam2.lmtnet.com include:marded01.corp-com.com include:360blast.com -all
- knowbe4-site-verification=bca4f4828c3fe958330f0f3cbdbed374
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