Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
guardiannurses.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 16:58:08 UTC · ↺ Refresh
MX Hostnames
- guardiannurses-com.relay1h.spamh.com
- guardiannurses-com.relay1i.spamh.com
- guardiannurses-com.relay1g.spamh.com
MX Priorities
- guardiannurses-com.relay1g.spamh.com: 10
- guardiannurses-com.relay1h.spamh.com: 20
- guardiannurses-com.relay1i.spamh.com: 30
A / AAAA Records
- 172.67.135.67 (no PTR)
- 104.21.6.206 (no PTR)
- 2606:4700:3034::6815:6ce (no PTR)
- 2606:4700:3037::ac43:8743 (no PTR)
Mail Server IPs
- 63.71.12.99 ↩ lbm-t.spamh.com
- 63.71.12.97 ↩ lbl-t.spamh.com
- 63.71.12.101 ↩ lbn-t.spamh.com
SOA Record
Raw SOA
coco.ns.cloudflare.com dns.cloudflare.com 2397789327 10000 2400 604800 1800
Primary NS (mname)
coco.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397789327
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
henry.ns.cloudflare.com
coco.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.zixsmbhosted.com include:guardiannurses-com.spf.smtp25.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- MS=ms84141905
- apple-domain-verification=KeOW9B0hUltjZ1ZH
- SPFv=spf1 include:spf.zixsmbhosted.com include:guardiannurses-com.spf.smtp25.com -all
Full email verification for guardiannurses.com
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