IP & domain lookup

Check a target against our signal log, OTX reputation, DNS, WHOIS, TLS, DNSBLs, and live HTTP headers.

atomicmail.io resolves to 104.21.94.171

OTX reputation

live check
No reports 0 threat pulses
Country
United States of America
City
Unknown
ASN
AS13335 cloudflare
Reputation
0

Blocklist status

live DNSBL check
  • Spamhaus ZEN Listed
  • SpamCop Clean
  • SORBS Listed

Network

via RDAP
No RDAP network data available for this address.

DNS records

A / AAAA / MX / NS / TXT / CNAME
A
172.67.138.72
104.21.94.171
AAAA
2606:4700:3032::ac43:8a48
2606:4700:3032::6815:5eab
MX
10 mail1.atomicmail.io
NS
rex.ns.cloudflare.com
veda.ns.cloudflare.com
TXT
yahoo-verification-key=iCSk95R3bpdDwSRwIKwYOgTyVulLmpV+hidoKgfD0OA=
google-site-verification=Ojej46k7eUKXSQe_d4jLZvLyZBp3Fjahf9Aa12Fd1-0
v=spf1 ip4:148.251.47.188 ip4:89.127.215.218 ip4:103.228.170.49 mx -all
yahoo-verification-key=ICSk95R3bpdDwSRwIKwYOgTyVuILmpV+hidoKgfD0OA=

WHOIS / registration

via RDAP
No RDAP registration data available for this domain.

TLS certificate

live handshake
Subject
atomicmail.io
Issuer
Google Trust Services
Valid from
2026-09-30
Valid to
2026-12-29

HTTP response

live request
Scheme
HTTPS
Status
200
Server
cloudflare
✓ Strict-Transport-Security × Content-Security-Policy × X-Frame-Options × X-Content-Type-Options

In our signal log

1 match
  • TWEETFEED TWEETFEED

    Domain flagged by the community: atomicmail.io (#ransomware)