Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wrc-inc.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:55:51 UTC · ↺ Refresh
MX Hostnames
- mx1-us.emailsecurity.app
- mx2-us.emailsecurity.app
MX Priorities
- mx2-us.emailsecurity.app: 20
- mx1-us.emailsecurity.app: 10
A / AAAA Records
- 192.185.104.213 ↩ 192-185-104-213.unifiedlayer.com
Mail Server IPs
- 172.212.4.33 ↩ mx1-us.emailsecurity.app
- 40.121.188.167 ↩ mx1-us.emailsecurity.app
SOA Record
Raw SOA
ns1.techbydsn.com domains.techbydsn.com 2026030300 86400 7200 3600000 86400
Primary NS (mname)
ns1.techbydsn.com
Admin Email (rname)
domains@techbydsn.com
Serial
2026030300
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.techbydsn.com
ns2.techbydsn.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:137.26.76.170 ip4:69.144.96.234/29 ip4:209.201.72.192/26 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf1.emailsecurity.app ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms10667196
- SPFv=spf1 a mx ip4:137.26.76.170 ip4:69.144.96.234/29 ip4:209.201.72.192/26 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf1.emailsecurity.app ~all
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