Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
naperville-lib.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 12:15:10 UTC · ↺ Refresh
MX Hostnames
- napervillelib-org02e.mail.protection.outlook.com
MX Priorities
- napervillelib-org02e.mail.protection.outlook.com: 10
A / AAAA Records
- 207.38.77.146 (no PTR)
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns61.worldnic.com namehost.worldnic.com 126020912 10800 3600 604800 3600
Primary NS (mname)
ns61.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126020912
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns62.worldnic.com
ns61.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:66.158.61.2 ip4:66.158.61.28 ip4:216.17.113.239 include:spf.braintreegateway.com include:_spf.google.com include:spf.protection.outlook.com include:spf.mailjet.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- MS=ms55372349
- SPFv=spf1 ip4:66.158.61.2 ip4:66.158.61.28 ip4:216.17.113.239 include:spf.braintreegateway.com include:_spf.google.com include:spf.protection.outlook.com include:spf.mailjet.com ~all
- canva-site-verification=H_023v7TAQ6XaZan_BBEvQ
- esSbuhGK
- pAd4silwZOnNCrIfX3GGGZMgtVu6bBqW4maPi4iG4whct6J1H/MqmVQSTtm0aCLMVEcMR9yt+Z4zUqcmfGSt2w==
- google-site-verification=VlinCvgFU7Sh5GDOrD802FO4hiobMAZZlEVeUrp7paE
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