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Amazonaws.com Domain Trust Report

ACTIVE Amazon AWS — cloud computing infrastructure powering the internet
PRISM VERDICT

amazonaws.com shows moderate health — Security Headers and Email Auth need attention. Review the breakdown below.

Last scanned 9m ago · Sep 21, 2026
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OVERALL TRUST SCORE
78 GRADE C
SSL A+
DNS Healthy
EMAIL Strong
SSL GRADE
A+
Expires in 92d
DNS HEALTH
100%
4 nameservers
EMAIL AUTH
2/3
SPF · DKIM · DMARC
HEADERS
F
Score: 15/100
DOMAIN EXPIRY
117d
Jan 16, 2027
Critical issues detected — one or more dimensions require immediate attention.

Registration & ownership

WHOIS
Registrar MarkMonitor Inc.
Registered Aug 18, 2005
Updated Jan 29, 2024
Expires Jan 16, 2027 117d
Status client delete prohibit.server delete prohibit.
amazonaws.com is registered with MarkMonitor Inc., since Aug 18, 2005. Domain registration expires Jan 16, 2027 (117 days). Status: client delete prohibited.
Full WHOIS report

DNS records

DNS
A 166.117.149.11215.197.250.250
MX amazon-smtp.amazon.com (pri 10)
NS ns-1321.awsdns-37.orgns-1670.awsdns-16.co.ukns-27.awsdns-03.comns-967.awsdns-56.net
TXT atlassian-domain-verification=ZT4AapXgobCpXIWoNcd7gtMjZyOUdr4EDFMnFUWrqqqgdaQVbD…google-site-verification=EEVHeL7fVZb5ix5bR0draHWtJ5MfS0538OwXAfY8HCYpf2vv39dfkf9tszsg5lggfs6tp6bkjn4spf2.0/pra include:amazon.com ~allv=spf1 include:amazon.com ~all
amazonaws.com resolves to 166.117.149.112 and 1 more IP. Nameservers: ns-1321.awsdns-37.org, ns-1670.awsdns-16.co.uk (+2). Mail handled by 1 MX record.
Full DNS lookup

Hosting & network

NETWORK
IP address 166.117.149.11215.197.250.250
Nameservers ns-1321.awsdns-37.orgns-1670.awsdns-16.co.ukns-27.awsdns-03.comns-967.awsdns-56.net
Protocol HTTPS HTTP/2
amazonaws.com is hosted at 166.117.149.112 across 2 IPs. No IPv6 addresses detected. DNS is managed through 4 nameservers (ns-1321.awsdns-37.org).
Full IP analysis

SSL / TLS

SECURITY
Valid · A+ Amazon · expires Dec 23, 2026
92 days remaining
TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
Full SSL report

Technology detected

STACK
HTTP/2TLS 1.3HSTSIPv6
Full tech scan

30-day availability

MONITORING
99.90% incidents detected
30d ago today

Email authentication

EMAIL
Full email auth report

Monitoring events

3 total EVENTS
DMARC `sp=` is none while `p=quarantine` — subdomains still spoofable 4d ago
medium email SUBDOMAIN_POLICY_GAP
sp
13 lookalike domain(s) no longer resolve 5d ago
low typosquat TYPOSQUAT_DISAPPEARED
counts.highcounts.lowcounts.mediumcounts.resolvingfindingspermutationscounts.mxCapablecounts.parked
100 newly-observed lookalike domain(s) 5d ago
medium typosquat TYPOSQUAT_NEWLY_OBSERVED
counts.highcounts.lowcounts.mediumcounts.resolvingfindingspermutationscounts.mxCapablecounts.parked
Run a specific check on amazonaws.com:
DNS lookup WHOIS SSL check Security headers Email auth Screenshot
DOMAIN LIFECYCLE
Registered Aug 18, 2005 21 years old
Last updated Jan 29, 2024
Expires Jan 16, 2027 117 days remaining
Registrar MarkMonitor Inc.
SSL issued by Amazon
DOMAIN INTELLIGENCE

What we know about Amazonaws.com

Amazonaws.com has been registered for 21 years (since Aug 18, 2005), managed through MarkMonitor Inc., ranked #10 globally by Tranco, categorised as cloud infrastructure. Its current health score is 78/100 (grade C) — generally healthy but with some configuration gaps worth reviewing. As a cloud infrastructure provider, its DNS reliability, SSL certificate chain, and security header configuration set a baseline for the workloads and services it hosts.

Security Posture Grade C

amazonaws.com's security posture: SSL is valid (issued by Amazon), expiring in 92 days; security headers are largely missing; no blacklist entries found.

SSL A+
Headers F
SSL expiry 92d
Health score 78/100
Email Authentication Strong

SPF is configured, restricting which servers can send email as this domain. DMARC policy is set to "quarantine" — suspicious emails are quarantined.

SPF Configured
DMARC policy quarantine
Spoofable No
Network Infrastructure

amazonaws.com resolves to 2 IP addresses (166.117.149.112 and 1 more), DNS is managed through ns-1321.awsdns-37.org and ns-1670.awsdns-16.co.uk (+2 more), email routed through 1 MX record.

Primary IP 166.117.149.112
Nameservers 4
MX records 1
A records 2
DomainScan monitors amazonaws.com continuously — DNS every hour, SSL & email auth every 6 h, security headers every 12 h, WHOIS every 24 h. Every detected change triggers a severity-classified monitoring event. Refreshed 9m ago
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