Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
taconic.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 05:32:01 UTC · ↺ Refresh
MX Hostnames
- taconic-com.mail.protection.outlook.com
MX Priorities
- taconic-com.mail.protection.outlook.com: 10
A / AAAA Records
- 45.223.121.175 (no PTR)
- 45.223.96.175 (no PTR)
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
ns4-03.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:355513.spf03.hubspotemail.net include:sent-via.netsuite.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;adkim=r;aspf=r;rua=mailto:[email protected];ruf=mailto:[email protected];ri=21600;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
15 records- globalsign-domain-verification=6C02C3D683E01256885BDC01EBA4A8C2
- safetyculture-domain-verification=796209de-3168-4e6c-85db-74ff6b02d704
- SPFv=spf1 include:spf.protection.outlook.com include:355513.spf03.hubspotemail.net include:sent-via.netsuite.com include:_spf.salesforce.com -all
- 9WWEzM4iYE5pXsHfqMoi6psOl8Tg+4yWBfLcsDXlp+TXqHmNknRwNaddIzG0miRiHZLLi8if3Up9H/nyl+tcug==
- globalsign-domain-verification=E86C2E6CEF3A973F66C7952B93434FEB
- atlassian-domain-verification=9Z9EpTC+PnS+Vg1lcXonIU7NKA2s7g863KOeYp/YVpUCrPWJTy0/wp48Uq3tTZsr
- MS=ms90153794
- duo_sso_verification=BAiwafJC4X4yJfmsk2c7d3OXe6iIxZQoIIjjuel7tJ1MvblImhRTE7wEjGNilJjQ
- jetbrains-domain-verification=464ef6g9xg7qjhbr0zajdill0
- DI6O3d5eFSlyNg6ZtnTwTgyfVQHArL8nxffSIIqhRqjWeCgGQ2DdBltoBAGuTK67WO5cc4RzPKrS9T6h7TVX5g==
- google-site-verification=WW6wb6fv6QKWFlZ5g3UwORQlr5a-2F8K3IUM678EvoI
- globalsign-domain-verification=B1DB389368E6A914E6F1A8AF89A13664
- google-site-verification=lH1UJBJShjTjfQ0_6z2TAgs5wuYwGokzHvXZeVQGxQY
- DMARCv=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
- 3fc1s52ff6rnztv15xwqrmz777s2vhy1
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