Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dovercorp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:50:45 UTC · ↺ Refresh
MX Hostnames
- dovercorp-com.mail.protection.outlook.com
- dovercorp-com.mail.eo.outlook.com
MX Priorities
- dovercorp-com.mail.protection.outlook.com: 0
- dovercorp-com.mail.eo.outlook.com: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.42.18
- 52.101.50.4
- 2a01:111:f403:c902::2
- 2a01:111:f403:f910::
- 2a01:111:f403:c946::3
- 2a01:111:f403:c946::2
SOA Record
Raw SOA
dns1.name-services.com info.name-services.com 1774387991 172800 900 1814400 300
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1774387991
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns5.name-services.com
dns4.name-services.com
dns3.name-services.com
dns1.name-services.com
dns2.name-services.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.dovercorp.com include:us._netblocks.mimecast.com ip4:205.217.26.169 ip4:173.203.178.130 include:_spf-dc2.successfactors.com include:mail.zendesk.com include:mktomail.com include:u17648836.wl087.sendgrid.net ip4:52.30.3.188 ip4:52.208.189.67 ip4:18.202.159.42 ip4:52.59.121.243 ip4:52.57.179.5 ip4:52.207.191.216 ip4:18.194.95.56 include:_spf.salesforce.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
18 records- mb58itggdfefp3blletb4i2t2o
- SPFv=spf1 include:spf.dovercorp.com include:us._netblocks.mimecast.com ip4:205.217.26.169 ip4:173.203.178.130 include:_spf-dc2.successfactors.com include:mail.zendesk.com include:mktomail.com include:u17648836.wl087.sendgrid.net ip4:52.30.3.188 ip4:52.208.189.67 ip4:18.202.159.42 ip4:52.59.121.243 ip4:52.57.179.5 ip4:52.207.191.216 ip4:18.194.95.56 include:_spf.salesforce.com -all
- atlassian-sending-domain-verification=1348f304-a3e7-4be1-9284-d5766228263d
- infoblox-domain-mastery=83319f18dbd2929606012bbb1231ca4b264759a9b95a1cffd84008e80ade002fa2
- onetrust-domain-verification=c93f8e466a534ef4b3138d9e5236342a
- 8PGwnOcfG4vepf9x8VKrY1zxTMgmLxdKXQaLCJ8ebg0adKLyX6PQo5IeNXsEDhFVD/HE4g9W+dut1OgnFZhoUw==
- docusign=81c7958a-610b-4dde-b00f-1aeedeec8b67
- cisco-ci-domain-verification=4939750892268fbc945f79648f4b9c2b9643bdb2127039ff3c7a9b8f27ba84d0
- apple-domain-verification=VQCxq0iT4SP1YBVn
- 5vqigpci4sv1q7d4n2knadov91
- google-site-verification=n_4iT1WEMvZRnQZOtAancjBpoNRj4iq0484HKZiVWkU
- MS=ms26187248
- teamviewer-sso-verification=076e9e14fa68428884b449e966f8ebd8
- 5fr1omv5imm712vj2ilgmjd0ub
- docusign=3b162119-cfd9-4cbc-ae86-6c01ed4bf2da
- globalsign-domain-verification=92ef4a1479db645b42737cae7e82605d
- atlassian-domain-verification=WSba3kIoMa8cCUHsWOEiOwC2QhrQuL3adRhfE5hhzG6NfPLQkygXsE7ikXU9Qaks
- m5b0gjrihl8khmje49jd9hb6ab
Full email verification for dovercorp.com
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