Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
radiancetech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 07:57:14 UTC · ↺ Refresh
MX Hostnames
- radtechinc.mail.protection.office365.us
MX Priorities
- radtechinc.mail.protection.office365.us: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azuregov-dns.us azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-04.azuregov-dns.us
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-04.azuregov-dns.us
ns4-04.azuregov-dns.us
ns1-04.azuregov-dns.us
ns2-04.azuregov-dns.us
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.230.9.118 ip4:18.253.199.6 ip4:50.230.9.114 ip4:50.233.193.146 ip4:50.216.11.42 ip4:50.232.32.18 ip4:50.201.68.10 ip4:50.227.9.10 ip4:50.203.119.178 ip4:50.216.144.2 ip4:50.225.167.114 ip4:50.206.209.122 ip4:50.219.172.10 ip4:212.20.233.15 ip4:167.89.11.197 ip4:3.20.127.17 ip4:3.22.45.206 ip4:3.22.45.251 include:spf.protection.office365.us -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=10; rua=mailto:[email protected]; ruf=mailto:[email protected];aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- btnm6420sjv79u43h6gtnda4ci
- docusign=a9f07396-1b3b-4857-bdf5-c1f16e5a2756
- apple-domain-verification=gh2ohbGNKAOyMCDT
- cmcmR/KA0jw8pHCQPFfbdbVzfK09oYZUKaPZtHcHljdL9h+iQ4xRU1/3U3zZQymkbkjd4wLJaIiyzaTL2262PQ==
- adobe-idp-site-verification=6e3984b1e29fd98b0c728f6715ef7cf3a75e7f05a65c6243abc48cacbd12fcc8
- SPFv=spf1 ip4:50.230.9.118 ip4:18.253.199.6 ip4:50.230.9.114 ip4:50.233.193.146 ip4:50.216.11.42 ip4:50.232.32.18 ip4:50.201.68.10 ip4:50.227.9.10 ip4:50.203.119.178 ip4:50.216.144.2 ip4:50.225.167.114 ip4:50.206.209.122 ip4:50.219.172.10 ip4:212.20.233.15 ip4:167.89.11.197 ip4:3.20.127.17 ip4:3.22.45.206 ip4:3.22.45.251 include:spf.protection.office365.us -all
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