Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ltusd.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 15:56:40 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.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
- 162.159.136.49
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns51.worldnic.com namehost.worldnic.com 126022313 10800 3600 604800 3600
Primary NS (mname)
ns51.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022313
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns52.worldnic.com
ns51.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx a a:email.cedrsystems.org ip4:209.129.223.17 ip4:3.14.180.114 ip4:3.20.248.153 ip4:3.12.207.162 ip4:20.118.176.15 ip4:20.118.176.58 include:_spf.google.com include:_spf.aeries.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=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
13 records- pdq-domain-verification=A9F3K7M2Q8L4
- SPFv=spf1 mx a a:email.cedrsystems.org ip4:209.129.223.17 ip4:3.14.180.114 ip4:3.20.248.153 ip4:3.12.207.162 ip4:20.118.176.15 ip4:20.118.176.58 include:_spf.google.com include:_spf.aeries.net -all
- 24.09.2024
- _wvci2118os90ery1tr7ncadvo2jrt13
- openai-domain-verification=dv-OYNUSvc93NgHxYGhKtAx3BMv
- b6B7XHqdIGspVpm0c7ibqvaSkf1N7y5IbX1nmmec5sJFQ65GakGEP0q1jKj+6GuJo3qiK5UDFr+9QpEPo4IMdg==
- _6unr3uai3zng4vxklcrt9iovu6nxkq9
- pz2t2sf26g3fqkr8y6rblw1j0fjpmpwx
- ZOOM_verify_rKuKS1AzRD-qIOy1Yr7jVA
- apple-domain-verification=EatPy3m5VTtno3aq
- google-site-verification=KnvlzHZBIPKHljk0Q9XvhcXmNqXD_yeLiqWfHoXP_po
- google-site-verification=KNW0_1Q1LYeHe6hwe6Jj3Q6RqTNu1TE9wVR_w8gJfRg
- adobe-idp-site-verification=04e500310905570f28f58e22aad7320d95770662db8e3c09c3efe6ea230f5328
Full email verification for ltusd.org
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