Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
esker.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 02:16:00 UTC · ↺ Refresh
MX Hostnames
- esker-com.mail.protection.outlook.com
MX Priorities
- esker-com.mail.protection.outlook.com: 5
A / AAAA Records
- 3.229.159.122 ↩ ec2-3-229-159-122.compute-1.amazonaws.com
Mail Server IPs
- 52.101.166.2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
- 52.101.166.1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 52.101.164.0 ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 52.101.166.0 ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca25:: ↩ mail-pa5p264cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca1e:: ↩ mail-mrzp264cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca25::1 ↩ mail-pr0p264cu01301.inbound.protection.outlook.com
- 2a01:111:f403:ca25::2 ↩ mail-paup264cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.esker.com dnsadm.esker.com 2026031106 900 300 604800 3600
Primary NS (mname)
ns1.esker.com
Admin Email (rname)
dnsadm@esker.com
Serial
2026031106
Refresh
900s
Retry
300s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.esker.fr
ns1.esker.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:SPF1.esker.com include:SPF2.esker.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
16 records- google-site-verification=ooE0chqGZ3If42uSElf3X1S5L7QoqFKglJtCsex92Jc
- blog=cafcb03d869d29122ec2b989d4ff8dcd
- _y7qmk21ufichawxbmb578302h0r4jgn
- logmein-verification-code=ae5d8d7c-e035-4609-a044-eb4e4e033bb1
- openai-domain-verification=dv-dGdq69XPn1IbJJQlfV9vl0BJ
- anthropic-domain-verification-xm6b67=QNPrSWSbCYYv2xVSvAhLWy5S2
- atlassian-domain-verification=fx3y003XBrrm69z5ViKNrIlvwcFgAZCsuwoqw7D8CvPs1H1SvlV9nG6uuqrtgwy9
- SPFv=spf1 include:SPF1.esker.com include:SPF2.esker.com ~all
- apple-domain-verification=dgAKxLyF5G8LE80E
- pardot294142=7fd424ea2b85bc64ad80893159d7b7a07addf1d94f878559d271d88356db45f7
- canva-site-verification=LFoMFL2OdEEOk7vLhJwhZA
- docusign=c70d96b1-aee8-43f3-9703-4c4497b6297c
- 729efd4cf308a5bb999be448e463f01b
- docusign=c957502b-7b27-4a77-bf4f-f8bfc4570341
- MS=3E2BB4D9D289307F611CED1C51D2C0EBFD69976C
- MS=ms93803864
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