Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
silversea.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:42:09 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 15.197.167.90 ↩ afa7f374f51cc8991.awsglobalaccelerator.com
- 3.33.186.135 ↩ afa7f374f51cc8991.awsglobalaccelerator.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
a1-96.akam.net itsupport.silversea.com 582 3600 600 604800 60
Primary NS (mname)
a1-96.akam.net
Admin Email (rname)
itsupport@silversea.com
Serial
582
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
a14-67.akam.net
a5-66.akam.net
a6-67.akam.net
a1-96.akam.net
a16-64.akam.net
a3-65.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.dynect.net include:spf.idc.extra.it include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:64.88.165.192/26 ip4:212.54.152.0/24 ip4:88.99.34.43 ip4:66.187.80.0/24 ip4:152.186.39.0/25 ip4:70.105.87.0/24 ip4:66.244.67.50 a:smtp.ehc.adp.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=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
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
26 records- ZOOM_verify_fDcUsfCJFHvqoZwR171JGi
- google-site-verification=dUj4_ivLtB-wNo_fFMZSBdyPTcRlGx6WMMxL2kPAAnQ
- anthropic-domain-verification-8vf67j=SZUo5sv7XzXYwsTFujw9oF4UP
- facebook-domain-verification=zwzr9xee6bgcwbjvdwysa3t5aj9oo1
- apple-domain-verification=GxYrwbq4pyF2sT91
- _5wyxqqu1fzll8i2ifhwdcf3pu3rw3gn
- _at4n02p8uq8pta17k5pjfw84ytm5q07
- MS=ms97498055
- _dsy5aksoc7t48hiku1da8q3w9xcc1td
- nvxrz6c6n11sqsct7tq91fvb69lp57vc
- 0ed1fe018aab40ef0f806b406c98d22fc428c1e048
- SPFv=spf1 mx include:spf.dynect.net include:spf.idc.extra.it include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:64.88.165.192/26 ip4:212.54.152.0/24 ip4:88.99.34.43 ip4:66.187.80.0/24 ip4:152.186.39.0/25 ip4:70.105.87.0/24 ip4:66.244.67.50 a:smtp.ehc.adp.com ~all
- jfB14rFNjvO3eCT5iZ1nWTW1q2iyYiJHuYhFhic6/A0=
- 7k34kc8k3zyjnr8x5bkyntcrhbtyyqm8
- docusign=d47fc163-bdd5-4f3e-99e6-5cae44c83f58
- cisco-ci-domain-verification=45b36e28b20061658a202e4147d62a04471280bbbd58913ffc7d78851738f2d3
- twilio-domain-verification=c709aac8271e2ef6b16d34f636349eae
- duo_sso_verification=O49BQKEenFWyEZl9OUEPevJdKUuBLsoBdzFO8zHQjJfajDG0nQDj0SGDgrCecIGA
- onetrust-domain-verification=6aa783c26af4446bb6680fffb7d27946
- R5TJLveSzNuAf7nGfEJWCIk0NUkcilxLJP84P7JZfcktNDmQEzJ7zj5VtTRnqQ13plwHnjnxc4+T7Jv7Q0X8zw==
- google-site-verification=HPMFzvEiKgqdKvbH_Vxlfj1EMg3pMudoYekMYNh4sDQ
- include: spf.idc.extra.it
- google-site-verification=StFpftVh9i3f6nfnJdbtnuhAMM9IuwY3i3jMWGkzyPQ
- jamf-site-verification=OsibQe-FKQKp6b9RbFe6lA
- canva-site-verification=QgW8B2aBQvOLwOm3FlH-wg
- MS=ms68843357
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