Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acnb.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 19:22:59 UTC · ↺ Refresh
MX Hostnames
- mail.acnb.com
MX Priorities
- mail.acnb.com: 10
A / AAAA Records
- 34.233.59.180 ↩ ec2-34-233-59-180.compute-1.amazonaws.com
- 44.221.110.79 ↩ ec2-44-221-110-79.compute-1.amazonaws.com
- 52.201.186.172 ↩ ec2-52-201-186-172.compute-1.amazonaws.com
Mail Server IPs
- 74.5.115.235 ↩ mail.acnb.com
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010622 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010622
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns0.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns2.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=r; aspf=r; rua=mailto:[email protected]; rf=afrf; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- s4q778bbf14netcufh5jutr8vo
- MS=ms92380653
- apple-domain-verification=r3dk1iKFmCfmxXIy
- MS=37347DB58953BA7506FA0B699F407A14AC5B8607
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- duo_sso_verification=a4BwQ2cmcGRnWlhRm4jkjsjuuz65Fer9A7ZBRdzt9FVvYEjfyXUJrgSw0EbqYw4i
- cisco-ci-domain-verification=2d1e29c2a7b1a39df4f8e8b84f867dc30402448341feaded314ac792365dbeac
Full email verification for acnb.com
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