Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arnbros.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 09:42:38 UTC · ↺ Refresh
MX Hostnames
- arnbros-com.mail.protection.outlook.com
MX Priorities
- arnbros-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.239.34.21 ↩ any-in-2215.1e100.net
- 216.239.32.21 ↩ any-in-2015.1e100.net
- 216.239.38.21
- 216.239.36.21
- 2001:4860:4802:32::15
- 2001:4860:4802:38::15
- 2001:4860:4802:36::15
- 2001:4860:4802:34::15
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.hover.com dnsmaster.hover.com 1741402479 1800 900 604800 300
Primary NS (mname)
ns1.hover.com
Admin Email (rname)
dnsmaster@hover.com
Serial
1741402479
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns3.hover.com
ns2.hover.com
ns1.hover.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf_useast2.prod.hydra.sophos.com include:spf.protection.outlook.com ip4:64.6.11.218 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- SPFv=spf1 include:_spf_useast2.prod.hydra.sophos.com include:spf.protection.outlook.com ip4:64.6.11.218 ~all
- google-site-verification=IQUWBLFe_bXWz_c7JCFwJgL1XY8zkSi7gqtFci4T9CA
- sophos-domain-verification=43830bf088874183d8be86083f29fe8bdc0d018477d1fefcf693cacb8026e428
- ppe-30cce4f8cbe3607de87f
- MS=ms45631836
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