Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
silvercross.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 18:06:16 UTC · ↺ Refresh
MX Hostnames
- mx2.hc6665-34.iphmx.com
- mx1.hc6665-34.iphmx.com
MX Priorities
- mx1.hc6665-34.iphmx.com: 10
- mx2.hc6665-34.iphmx.com: 20
A / AAAA Records
- 89.106.200.142 (no PTR)
Mail Server IPs
- 68.232.147.25 ↩ esa1.hc6665-34.iphmx.com
- 68.232.145.202 ↩ esa2.hc6665-34.iphmx.com
SOA Record
Raw SOA
ns-750.awsdns-29.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 300
Primary NS (mname)
ns-750.awsdns-29.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns-1814.awsdns-34.co.uk
ns-429.awsdns-53.com
ns-750.awsdns-29.net
ns-1188.awsdns-20.org
SPF Record
✓ Soft Fail (~all)
v=spf1 a:strauss.imagescape.com exists:%{i}.spf.hc6665-34.iphmx.com include:us._netblocks.mimecast.com include:spf1.silvercross.org include:spf2.silvercross.org include:spf3.silvercross.org include:spf4.silvercross.org ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate 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
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 a:strauss.imagescape.com exists:%{i}.spf.hc6665-34.iphmx.com include:us._netblocks.mimecast.com include:spf1.silvercross.org include:spf2.silvercross.org include:spf3.silvercross.org include:spf4.silvercross.org ~all
- MS=C9B966F3809E8301DF3FDA6109564141D2FF5762
- V0ky2RGOa289jRQRSoqHYwcYn1Ol7NwND2eSSB7iPRTUmqJddFdmkhYpJQDKkwko/lUunflqkSIlxYZk97zBoQ==
- apple-domain-verification=Bg6llr6hPachddhJ
- cisco-ci-domain-verification=45bac16ea95c46b2152ce626174433a79031a4a8ee49d43fc166f61b6d245304
- duo_sso_verification=g6EldFWYJuegktMZDU16FXmuuOFJl56XXtW97KEDu5IOm2PxDZEmnEj0UVW7TC0s
Full email verification for silvercross.org
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