Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
limbachinc.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 06:18:33 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- harperbuildingsystems.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- harperbuildingsystems.com: 1
A / AAAA Records
- 141.193.213.10
- 141.193.213.11
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.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::1a ↩ dj-in-f26.1e100.net
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
SOA Record
Raw SOA
dns105.register.com root.register.com 125121811 10800 3600 604800 3600
Primary NS (mname)
dns105.register.com
Admin Email (rname)
root@register.com
Serial
125121811
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns105.register.com
dns106.register.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.235.15.120 include:_spf.google.com include:24006301.spf08.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS= ms93954288
- SPFv=spf1 ip4:74.235.15.120 include:_spf.google.com include:24006301.spf08.hubspotemail.net -all
- brevo-code:8e4c657996154d35b038bbce3e6e19ea
- 24006301.spf08.hubspotemail.net
- google-site-verification=-WYWZygMQC9pJ9iSB5z8ZisQ8zWRyAXWAowt4X7g_v4
- google-site-verification=LRpqyo8tR8Eds7DgnaobLmLEPflWs5xHaT_G-lQZNEo
- ms-domain-verification=c7fa171f-2046-4f5d-8dbc-5d7e982c2e13
Full email verification for limbachinc.com
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