Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tankstreamhotel.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 09:24:16 UTC · ↺ Refresh
MX Hostnames
- mx-02-us-east-2.prod.hydra.sophos.com
- mx-01-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-east-2.prod.hydra.sophos.com: 20
- mx-01-us-east-2.prod.hydra.sophos.com: 10
A / AAAA Records
- 172.67.133.198 (no PTR)
- 104.21.25.71 (no PTR)
- 2606:4700:3033::6815:1947 (no PTR)
- 2606:4700:3030::ac43:85c6 (no PTR)
Mail Server IPs
- 18.118.219.4 ↩ ec2-18-118-219-4.us-east-2.compute.amazonaws.com
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
- 3.138.43.149 ↩ ec2-3-138-43-149.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
carol.ns.cloudflare.com dns.cloudflare.com 2398570851 10000 2400 604800 1800
Primary NS (mname)
carol.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398570851
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
carol.ns.cloudflare.com
kurt.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:49.255.240.181/32 ip4:160.34.38.42 ip4:160.34.38.43 include:_spf.prod.hydra.sophos.com include:sendgrid.net ip4:192.29.208.181/32 ip4:192.29.201.11/32 ip4:192.29.194.52/32 ip4:147.154.229.183/32 ip4:147.154.224.142/32 ip4:147.154.236.253/32 ip4:128.177.144.7/32 ip4:128.177.144.190/31 ip4:128.177.154.7/32 ip4:128.177.154.190/31 ip4:65.216.181.5/32 ip4:65.221.28.5/32 ip4:213.70.228.37/30 ip4:194.14.5.235/32 ip4:195.122.184.14/32 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
4 records- sophos-domain-verification=ed57aaea944eb61c300180c353a9bae6b478e3e4
- SPFv=spf1 mx a ip4:49.255.240.181/32 ip4:160.34.38.42 ip4:160.34.38.43 include:_spf.prod.hydra.sophos.com include:sendgrid.net ip4:192.29.208.181/32 ip4:192.29.201.11/32 ip4:192.29.194.52/32 ip4:147.154.229.183/32 ip4:147.154.224.142/32 ip4:147.154.236.253/32 ip4:128.177.144.7/32 ip4:128.177.144.190/31 ip4:128.177.154.7/32 ip4:128.177.154.190/31 ip4:65.216.181.5/32 ip4:65.221.28.5/32 ip4:213.70.228.37/30 ip4:194.14.5.235/32 ip4:195.122.184.14/32 ~all
- 929a44f5-b85e-4ca2-9ba0-31b65fa7e983
- "e29d838b-422e-48f2-85e1-1883dc9b2a59"
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