Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
k2partnering.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:02:18 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-east-2.prod.hydra.sophos.com
- mx-02-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-east-2.prod.hydra.sophos.com: 3
- mx-01-us-east-2.prod.hydra.sophos.com: 2
A / AAAA Records
- 35.214.78.165 ↩ 165.78.214.35.bc.googleusercontent.com
Mail Server IPs
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
- 18.218.105.173 ↩ ec2-18-218-105-173.us-east-2.compute.amazonaws.com
- 3.135.48.136 ↩ ec2-3-135-48-136.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
ultra103.uk2.net hostmaster\@k2partnering.com 2014081817 10800 1800 604800 86400
Primary NS (mname)
ultra103.uk2.net
Admin Email (rname)
hostmaster\@k2partnering@com
Serial
2014081817
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ultra103.uk2.net
ultra104.uk2.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf_useast2.prod.hydra.sophos.com ip4:165.76.145.65 include:_spf.google.com include:smp.ne.jp mx include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- SPFv=spf1 include:_spf_useast2.prod.hydra.sophos.com ip4:165.76.145.65 include:_spf.google.com include:smp.ne.jp mx include:_spf.salesforce.com -all
- qj02c51ou647kluohianla1on6
- ZOOM_verify_PCypTOFAjBT7nwEI7hyh6K
- google-site-verification=BDXplZ1Ih-n9Cq7Q281fWnrGIOP6uHvmjEoE18QLk6g
- MS=3613028977BFAAAB06C9C060C3566D7BEE8A775B
- atlassian-domain-verification=iJvBYpppMk7ZwlzGSdWVw0E4t5Rna9xUb4xby5Nght/P52adCglIWos9SJvaWNPa
- sophos-domain-verification=c0ec638937ccc46b8e39db7b7b2d0eb40af10cc0
- 2t13g826c54ak31c53g5qoegp
- slack-domain-verification=wM6js13OU2TTjI58IyhxHiwjwhSAZibXjMZIzy89
- zoho-verification=zb53489490.zmverify.zoho.in
- sophos-domain-verification=5ae6f1202790337266f2691221aef4481235f4ab6b4fa4243860363df6dcfef8
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