Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
oysterpartnership.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-09 06:26:12 UTC · ↺ Refresh
MX Hostnames
- oysterpartnership-com.mail.protection.outlook.com
MX Priorities
- oysterpartnership-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.18.136.112 ↩ ec2-52-18-136-112.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.phase8.net support.phase8.net 2025052801 28800 3600 604800 86400
Primary NS (mname)
ns0.phase8.net
Admin Email (rname)
support@phase8.net
Serial
2025052801
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.phase8.net
ns2.phase8.net
ns0.phase8.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.13.153.26 ip4:82.22.197.191 ip4:139.59.171.202 include:spf.zeelsolutions.com include:spf.protection.outlook.com include:spf.strategiesuk.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 ip4:217.13.153.26 ip4:82.22.197.191 ip4:139.59.171.202 include:spf.zeelsolutions.com include:spf.protection.outlook.com include:spf.strategiesuk.net -all
- google-site-verification=6C-OZO2rtyi7sLZyfFYv8Qo8Hr6MMbc3Wl2pwPQ3Dyc
- google-site-verification=4vVAFkclRCnYdZQCoYm8e8pOjKcnYlvhkYT5vij7ioY
- MS=ms89543837
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