Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nrtc.coop
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 11:23:58 UTC · ↺ Refresh
MX Hostnames
- nrtc-coop.mail.protection.outlook.com
MX Priorities
- nrtc-coop.mail.protection.outlook.com: 10
A / AAAA Records
- 3.209.98.182 ↩ ec2-3-209-98-182.compute-1.amazonaws.com
- 100.51.158.8 ↩ ec2-100-51-158-8.compute-1.amazonaws.com
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-207.awsdns-25.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-207.awsdns-25.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-636.awsdns-15.net
ns-1282.awsdns-32.org
ns-1570.awsdns-04.co.uk
ns-207.awsdns-25.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.sparkpostmail.com include:mailsenders.netsuite.com include:_secondary.nrtc.coop ip4:184.185.77.146/32 include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
14 records- uylGqzEREeglxcYQOYxYVwLrDeDBfBsTfy4HpUmOJDSpxiZrXaCHXyqIU8Q4Omkg/JCrZxnwQpOP3Ax7kEKgRg==
- SPFv=spf1 include:_spf.sparkpostmail.com include:mailsenders.netsuite.com include:_secondary.nrtc.coop ip4:184.185.77.146/32 include:spf.protection.outlook.com ~all
- vmware-cloud-verification-69de1292-8d8d-42f3-84c4-945bec39a242
- 1password-site-verification=RT557SXZUJD65PLUY5W5E7WKU4
- anthropic-domain-verification-d1gkbf=BQdQBG8OOwj2fmvhYDeipfr5g
- apple-domain-verification=SWKfgxtih0rWqZs3
- atlassian-domain-verification=9aiMj5siZfuPb3WbgL/TI4o18oeMfsbMcPj2ajrGph8QV28YeC7qI/KM8FBj6JsP
- atlassian-domain-verification=LkFpb6ZTiyw0JsDUpDabjTteAbdqM0xXc6iXAcHjqdVlpAguj9YmQAC0xHHnchGH
- atlassian-sending-domain-verification=6f18bb88-7bf9-4ece-aca7-b8f491c59034
- google-site-verification=QnLPpyO7addAxGXj8UzibE6OF5aZUvdvh_LL0pBW7kM
- jamf-site-verification=OSyBHeyAChSKyZRmTGSXOw
- kvf0vps97bfn9nkp2rktl5rqn6
- qrot5oj6i0govpi6p7vf2v5g01
- smartsheet-site-validation=9voscBjzlznaqlgXRfgFLichCK4ZcrB-
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