Domain Intelligence

amazonaws.com

Low-risk posture with minor configuration gaps.

Low Risk Markmonitor Inc. 21.0 years old
spf_not_strict dnssec_not_validated no_caa_records

Threat Score

8 /100

Low Risk

Domain appears safe

Risk score

8/100

low risk

Server IPs

2

resolved address records

Mail posture

DMARC present

mail provider not classified

DNS controls

No DNSSEC

CAA missing

Infrastructure DNS Records Email & DNS WHOIS Blacklist

Server Infrastructure

Resolved IPs with ASN, country, and provider data

2 servers
IP Address Location ASN / Org Provider Reverse DNS
166.117.149.112 A US US
AS16509

AMAZON-02 - Amazon.com, Inc., US

 AWS AWS No PTR found
15.197.250.250 A US US
AS16509

AMAZON-02 - Amazon.com, Inc., US

 AWS AWS No PTR found

DNS Records

Raw evidence behind the checks above — for technical verification

14 records
A2 MX1 NS4 TXT6 SOA1
A Website IPv4 address 2 records
Name Value TTL
amazonaws.com US 166.117.149.112 522s
amazonaws.com US 15.197.250.250 522s
MX Where email for this domain is delivered 1 record
Name Value TTL
amazonaws.com 10 amazon-smtp.amazon.com. 900s
NS Who runs this domain's DNS 4 records
Name Value TTL
amazonaws.com US ns-1321.awsdns-37.org. 1859s
amazonaws.com US ns-1670.awsdns-16.co.uk. 1859s
amazonaws.com US ns-27.awsdns-03.com. 1859s
amazonaws.com US ns-967.awsdns-56.net. 1859s
TXT Free-text: SPF/DMARC policy, site-ownership proofs 6 records
Name Value TTL
_dmarc.amazonaws.com "v=DMARC1; p=quarantine; sp=none; pct=100; rua=mailto:aws-marketing-email-dmarc-rua-reports@dmarc.amazonaws.com; ruf=mailto:aws-marketing-email-dmarc-ruf-reports@dmarc.amazonaws.com" 300s
amazonaws.com "atlassian-domain-verification=ZT4AapXgobCpXIWoNcd7gtMjZyOUdr4EDFMnFUWrqqqgdaQVbDvoGpRaIwj/tgPH" 900s
amazonaws.com "google-site-verification=EEVHeL7fVZb5ix5bR0draHWtJ5MfS0538OwXAfY8HCY" 900s
amazonaws.com "pf2vv39dfkf9tszsg5lggfs6tp6bkjn4" 900s
amazonaws.com "spf2.0/pra include:amazon.com ~all" 900s
amazonaws.com "v=spf1 include:amazon.com ~all" 900s
SOA Zone administration metadata 1 record
Name Value TTL
amazonaws.com dns-external-route53.us-east-1.amazonaws.com. hostmaster.amazon.com. 2017224478 180 60 604800 900 900s

Email & DNS Security

Mail authentication posture and DNS security controls

Partial enforcement

Mail · Not classified

DNS · AWS Route 53

Email authentication

Whether spoofed mail from this domain gets delivered

MX

Present

Mail routing

SPF

Soft ~all

Approved senders

DMARC

p=quarantine

Spoofing policy

Spoofed mail is quarantined

Spoofed messages are flagged and isolated, not blocked outright — consider upgrading to p=reject.

DNS security

Unrelated to email — protects DNS responses and certificate issuance

DNSSEC

Not enabled

Response signing

CAA

Missing

Allowed CA issuers

Nameservers USns-1321.awsdns-37.org USns-1670.awsdns-16.co.uk USns-27.awsdns-03.com USns-967.awsdns-56.net

WHOIS & Registrar

Registration details via RDAP

RDAP

Registrar

Markmonitor Inc.

IANA #292 www.markmonitor.com/about-us/

Domain Rating

95/100

Registration Dates

Domain age

21.0 years

Created

Aug 18, 2005

Updated

Aug 12, 2026

Expires

Jan 16, 2027

Registrant

Name Legal Department
Organization Amazon.com, Inc.
Email hostmaster@amazon.com
Phone +1.2062667010
Location US Seattle, WA, US

Domain status

Registry status codes — green means the owner locked out unauthorized changes

Update locked Transfer locked Delete locked Registry update lock Registry transfer lock Registry delete lock

Blacklist Reputation

Spam, phishing & malware check

Server IP166.117.149.112

Clean
Barracuda
SpamCop
SORBS DNSBL
SORBS HTTP
SORBS SOCKS
UCEPROTECT L1
DroneBL

Domain

Clean
URLhaus
SURBL Unknown
Spamhaus DBL Unknown

Data via abuse.ch URLhaus

Queried 8/12/2026, 8:53:13 PM · 840ms