Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nrsonline.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 00:14:18 UTC · ↺ Refresh
MX Hostnames
- nrsonline-com.mail.protection.outlook.com
MX Priorities
- nrsonline-com.mail.protection.outlook.com: 0
A / AAAA Records
- 44.229.121.55 ↩ tmsmail7.csod.com
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns95.worldnic.com namehost.worldnic.com 126021712 10800 3600 604800 3600
Primary NS (mname)
ns95.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021712
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns96.worldnic.com
ns95.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:mailgun.org include:spfa.mailendo.com include:mercurygate.net ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=dmarc1;p=none;rva=mailto:dmarc_reports
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
13 records- ciscocidomainverification=<7ea63b4dccee8773ecc74f5d9fc0a2d37d3629135b250f875ed1821759a8a321>
- k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr6WLbDty57kYOsip9BfZkV2BqtfwYggzmQg7ARaXz7LvMKUaq+Z5CJZHPXUryxP4uKlVPAoJHWGhprNTzzCB2XchJxR2HgAVpOAWlrMYvYsAl7Gxrhl7X/OC68sZhbFSD9TG0dfExk+Uvke0ejlL8hdQ0wubNpA3o6wpmsAg49JYaLSSXMfKWFGyVQtYpbgB69wLZ6iNSkOGgRJa7FU9tBUhLeOOI8tyS6z4wQlyyrSw/q7py22nsZIKafK8BuLUtvauW+3enpP0daFrfwQGphWG46hoM+atUufBC5zya3uzQaA7SHSw8L4nWzpBkchOrf8TitqphBeVPIp3846e5QIDAQAB;
- sending_domain919933=63326ed24e08f91ddf9905b3f1607f81d88f54c3cb7706e2e969389b23494e82
- _globalsign-domain-verification=Lhc1e3qlDxM4X9bFcF_3BRhmxonNV3Ke56AIfy1acv
- 1005a8b8e5ab2c6d6082b3650330fa204f09bc73604cb38687
- SPFv=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:mailgun.org include:spfa.mailendo.com include:mercurygate.net ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ~all
- google-site-verification=Nb_EHVMIUlOJTtSSC5UMPElASATtJjeOJJufowkzeD0
- reuopcvb67e10vfmthi3mk9scf
- apple-domain-verification=VfNEIFTg3MqcCKCH
- cg1u0salo2q06ce6vdsh6bln20
- duo_sso_verification=hu2IX03EEOFM6AnbVHSp27Kmu7gUYMPahDkio4uGIz1HlHYAIFlKXG6va3IJZlq3
- n2lkn7oto6260mu6nudnjlkqj7
- MS=ms59019439
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