Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
herringbank.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 02:03:27 UTC · ↺ Refresh
MX Hostnames
- herringbank-com.mail.protection.outlook.com
MX Priorities
- herringbank-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1965.awsdns-53.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1965.awsdns-53.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-430.awsdns-53.com
ns-843.awsdns-41.net
ns-1245.awsdns-27.org
ns-1965.awsdns-53.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf1.herringbank.com ip4:66.76.154.252/32 ip4:66.76.154.234/32 ip4:205.196.255.247/32 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
default._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
11 records- MS=D3C8E0D2311A9A79786B0E2927E7A9A86D89119B
- adobe-idp-site-verification=267219aaf04e7062291810b995741ab853a5063552cd6837476a6f9137dd1858
- apple-domain-verification=7y8VfnaWPbPhEYka
- atlassian-domain-verification=0VLIaLax5IEk6Om0toZ0T5PYdx9omKs4B0ItPFMDAPSb1JdaZMew2v5O/pxVaaKL
- facebook-domain-verification=pz0emn6nudnt3b6sb2qenwmm6jaexb
- google-site-verification=43cRKyF0IsbGuXIqxYWKi3D-Jt_sV8oBmhcsq7tp7Vg
- google-site-verification=JE5_UioHlNEkzM_amZy-E5d9hRnUnaciqvd0Kntp9Ug
- logmein-verification-code=34d2aa7c-6225-4623-989c-3f4f95df57d0
- mandrill_verify.YzXrwtbtFCHaxiB_hZ4D6w
- SPFv=spf1 include:spf.protection.outlook.com include:spf1.herringbank.com ip4:66.76.154.252/32 ip4:66.76.154.234/32 ip4:205.196.255.247/32 ~all
- 1password-site-verification=75RQGKALEVD7TKPTCVJPFGMEZA
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