Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
newarkmuseum.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:03:07 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns55.worldnic.com namehost.worldnic.com 124012913 10800 3600 604800 3600
Primary NS (mname)
ns55.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124012913
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns55.worldnic.com
ns56.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sendgrid.net +include:outboundmail.blackbaud.net ~all include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:servers.mcsv.net ip4:208.70.208.0/22 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:205.139.104.0/22 ip4:206.79.6.0/24 ip4:205.139.105.10 ip4:205.139.105.11 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:205.201.128.0/20 ~all
📊 DNS lookups: 5/10
~ 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
✓ 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
6 records- 3+M8FjLSwZdQ342sK7qtRx2mJS7uK7sJNyJy6JFbnjIP0QyWVDQHGLmroT1OPIF3c7UUb3LrewUEP1YM8NUXlQ==
- k1j3u1svv50ne5djhjlg1tvjlj
- 0ed1fe018aca26b109639f43baa3ec3d0519d542bd
- apple-domain-verification=WvXFVsAMgxydnGaz
- KqNrwkWh
- SPFv=spf1 include:sendgrid.net +include:outboundmail.blackbaud.net ~all include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:servers.mcsv.net ip4:208.70.208.0/22 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:205.139.104.0/22 ip4:206.79.6.0/24 ip4:205.139.105.10 ip4:205.139.105.11 ip4:198.2.128.0/18 ip4:148.105.0.0/16 ip4:205.201.128.0/20 ~all
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