Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tnc.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 18:13:28 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 44.253.236.176 ↩ ec2-44-253-236-176.us-west-2.compute.amazonaws.com
- 44.252.241.121 ↩ ec2-44-252-241-121.us-west-2.compute.amazonaws.com
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns-1350.awsdns-40.org awsdns-hostmaster.amazon.com 2025051200 600 600 604800 300
Primary NS (mname)
ns-1350.awsdns-40.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2025051200
Refresh
600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns-386.awsdns-48.com
ns-909.awsdns-49.net
ns-1350.awsdns-40.org
ns-1582.awsdns-05.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:servers.mcsv.net ip4:192.112.66.0/24 ip4:216.3.60.128/25 ip4:54.68.157.14 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- adobe-idp-site-verification=af5d95ac71141ba8e68a350c884e9eae3948ff27c899cc3e952b01b09a152f42
- iContact1746069
- ms-domain-verification=b97fee26-58d9-40b0-ae83-d510026ea345
- sprout-social-19c45f52-ff51-11ef-b8c4-0e418c465417
- onetrust-domain-verification=8d765a6cc76f44c3ab64d2c52ba39515
- SPFv=spf1 include:servers.mcsv.net ip4:192.112.66.0/24 ip4:216.3.60.128/25 ip4:54.68.157.14 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ?all
- canva-site-verification=8Dae4EzNpY7VqAkplM-aMg
- airtable-verification=f85149cfe755c557fea8778f4c96a21d
- asv=07854ac18767cfdb6c89ed660cc33ebb
- smartsheet-site-validation=xZIZYtd_oyd2lKPX0OwlDm4Fjqt989_F
- google-gws-recovery-domain-verification=65054697
- google-site-verification=4QBXPE4ET2rmBERTSVciEjGkEs2GmJApbLmj-Yosu7s
- dtm-domain-verification=BGieIMQ37FuR-CSSEwOPYRBowIOCHyZZyamHzhHYTAE
- atlassian-domain-verification=tWYpU8aIEyfiLnaE7F74CtiaWOXjLJflKbqoEaQa2NZHH96ZC5Pj/cIWN8ak2vpG
- MS=D5DC41FDCC8D428CEFA23229E156E49CE3BC9408
- anthropic-domain-verification-jcg6a5=oL0NTOF7iJI3u7HdwO2YPFKQr
Full email verification for tnc.org
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