Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bklynlibrary.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:40:10 UTC · ↺ Refresh
MX Hostnames
- bklynlibrary-org.mail.protection.outlook.com
MX Priorities
- bklynlibrary-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.21.164 (no PTR)
- 104.18.20.164 (no PTR)
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
mrbodnsmaster101.nss.crowncastle.com hostadmin.crowncastle.com 2020081332 10800 3600 2419200 300
Primary NS (mname)
mrbodnsmaster101.nss.crowncastle.com
Admin Email (rname)
hostadmin@crowncastle.com
Serial
2020081332
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.hvdata.net
ns1.hvdata.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:144.121.121.0/25 ip4:66.228.32.87 include:_spf.google.com include:spf.protection.outlook.com include:spf.mailjet.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=1;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
20 records- SPFv=spf1 ip4:144.121.121.0/25 ip4:66.228.32.87 include:_spf.google.com include:spf.protection.outlook.com include:spf.mailjet.com ~all
- 3jg8vo08ar3f4c9qonh7gemsv1
- e95l5glri0dn1unr36u3sql9re
- 6vvfkjgigsjla2lo0r89i8n7b1
- MS=ms82932245
- l45s02444m8002hpr9u6tvrb73
- amazonses:qPCQKb/NVKsMqsJifT5cCxpXVKCH6VgQhk8gbPFJ4O0=
- google-site-verification=1t6rbtPv31tTts4IzTTxRpnQ1sP9BD7ZAIShJv9eHMM
- 105ibl5shv03ng04354bn5ph4b
- adobe-idp-site-verification=199c77f146cc36c8fa24ae2472e4efc03b0868ff7622455677247125e37524d2
- apple-domain-verification=EAtwH2Q9kFgOmiel
- facebook-domain-verification=5abxbvtsxktnvddz3ezlqwmtaq1zp7
- cawpPAvKpSZTCPeYKVGb5fg/NxKHP32YHdi4+naOdedK0W3K3Z3+V/J+fNGcU9QzSKjIx2ovOdKgQ7u3pOILcg==
- QUtJ/Bl3gQwHLQ6XJT5s1O2PC6vl1h3P6TO8dgVU4wxN4XVAo7NoMTCMSpK2cWwlselSgK7l+RSBrOvbD2PtfQ==
- MS=940DCCC53CF917DA2D11777759147BB5F433739B
- globalsign-domain-verification=96ivngYOeV_QPfyWExQIPiAa3MQ8IkSQBTCAZoDGJM
- 1password-site-verification=TADL26EVYVEHVOTL4G3ZV5Z6ME
- airtable-verification=18e9e98d7959d6ac6aa4946c7bb52c1e
- 5j99h65rkbsikuusek63j1bfqq
- h78dipl7j1ino3juqfllvmrmlv
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