Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sharpusa.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 20:57:12 UTC · ↺ Refresh
MX Hostnames
- d185404b.ess.barracudanetworks.com
- d185404a.ess.barracudanetworks.com
MX Priorities
- d185404a.ess.barracudanetworks.com: 1
- d185404b.ess.barracudanetworks.com: 2
A / AAAA Records
- 206.197.244.42 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-108.awsdns-13.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-108.awsdns-13.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-760.awsdns-31.net
ns-108.awsdns-13.com
ns-1312.awsdns-36.org
ns-2037.awsdns-62.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com mx ip4:198.186.241.93 ip4:206.197.244.93/24 ip4:199.182.122.3/32 ip4:208.85.149.137/32 ip4:64.94.35.32 ip4:167.89.70.61/32 ip4:50.31.33.121 include:mktomail.com include:sendgrid.net include:aspmx.pardot.com include:spf.myconnectwise.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
15 records- olhPj74Xs6uUeAfByVgNAJTXNbtfUHNDsIYNGhJFr6UpdBNZkoEYVI6IECvvg7jzMqc2L1NhbRJNTeGVL53dtw==
- d1eccda7123bbaba1fd9883f658d5d12
- google-site-verification=DpHg23FFE475W8PYhIaPpmGtG8TfxiugaWzmgcTsqGQ
- google-site-verification=_ySR-03kKujG-NhhAPrnRxbbXnOgW8yIeUUBcyQtGCU
- BPL=3681746
- MS=ms27054651
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com mx ip4:198.186.241.93 ip4:206.197.244.93/24 ip4:199.182.122.3/32 ip4:208.85.149.137/32 ip4:64.94.35.32 ip4:167.89.70.61/32 ip4:50.31.33.121 include:mktomail.com include:sendgrid.net include:aspmx.pardot.com include:spf.myconnectwise.net ~all
- pardot1019292=86b3b901a11ad3d3df37ee36be9e9d18f8a4b2c662ba9b86ceacf9c1520e608d
- google-site-verification=ALDN19MVia7-bYhln7vQHwkfUIL57MyFeN2fw4Fsjaw
- docusign=29c4d813-8f0f-42cf-984b-907101e633f0
- facebook-domain-verification=w98qh4x736eznwm0ffx8wzqw8cojne
- sending_domain1019292=dcaf02294324c295d54e5207a6ac32b84c1b3c67bad1b7a5fb0177fc6da95e51
- pardot704753=9f9f0f5262e889743b5c44a309ed6a7eefeb360dab9ced6f755bf0196de746a9
- d3a5ba9b460384e58923b6a06d2a4b3e
- DKIMv=DKIM1; k=rsa;
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