Scan Report: expired.badssl.com

01

WHOIS & DNS

DNS records retrieved — email policy issues found

◐ MEDIUM

▸

// whois

registrar             MarkMonitor Inc.
registrar url         http://www.markmonitor.com ↗
created               2015-04-07
expires               2027-04-07
updated               2026-03-06
nameserver            ns-cloud-c1.googledomains.com
nameserver            ns-cloud-c2.googledomains.com
nameserver            ns-cloud-c3.googledomains.com
nameserver            ns-cloud-c4.googledomains.com
status                client delete prohibited
status                client transfer prohibited
status                client update prohibited

// dns records

A                     104.154.89.105
www A                 104.154.89.105
MX 20                 alt2.gmr-smtp-in.l.google.com
MX 40                 alt4.gmr-smtp-in.l.google.com
MX 30                 alt3.gmr-smtp-in.l.google.com
MX 5                  gmr-smtp-in.l.google.com
MX 10                 alt1.gmr-smtp-in.l.google.com
NS                    NS-CLOUD-C1.GOOGLEDOMAINS.COM
NS                    NS-CLOUD-C2.GOOGLEDOMAINS.COM
NS                    NS-CLOUD-C3.GOOGLEDOMAINS.COM
NS                    NS-CLOUD-C4.GOOGLEDOMAINS.COM

// ip whois (1)

104.154.89.105        SSL unavailable for this endpoint, order a key at https://members.ip-api.com/ whois ↗

// lookup on dnsarchive.net

same IP 104.154.89.105 ↗

same MX alt2.gmr-smtp-in.l.google.com ↗ alt4.gmr-smtp-in.l.google.com ↗ alt3.gmr-smtp-in.l.google.com ↗ gmr-smtp-in.l.google.com ↗ alt1.gmr-smtp-in.l.google.com ↗

same NS NS-CLOUD-C1.GOOGLEDOMAINS.COM ↗ NS-CLOUD-C2.GOOGLEDOMAINS.COM ↗ NS-CLOUD-C3.GOOGLEDOMAINS.COM ↗ NS-CLOUD-C4.GOOGLEDOMAINS.COM ↗

// email security

✖ SPF

no SPF record found

✖ DMARC

no DMARC record found

// txt records (1)

txt.01                _4wahjzefs6if6al9ai0ukockra7wb9c

// findings (6)

◐ medium No SPF record — email spoofing is possible
· low No DMARC record — email abuse is harder to detect
✓ ok 5 MX record(s) configured
· low No CAA records — any certificate authority can issue certs for this domain
· low No MTA-STS DNS record at _mta-sts — inbound mail can be downgraded
· low No TLS-RPT record at _smtp._tls — no visibility into TLS delivery failures

// external references

DNS history on dnsarchive.net ↗

// detected services (2)

Google Domains

Google Workspace

02

SSL / TLS Certificate

Valid certificate, EXPIRED — TLSv1.2

✖ CRITICAL

▾

// raw output

issuer                      COMODO RSA Domain Validation Secure Server CA
subject                     *.badssl.com
valid from                  Apr 09 00:00:00 2015 UTC
valid to                    Apr 12 23:59:59 2015 UTC
tls version                 TLSv1.2

// findings (3)

✖ critical Certificate has expired
· low TLS 1.2 active — TLS 1.3 preferred
✓ ok HTTP redirects to HTTPS in 1 hop(s)

03

CMS Detection

No CMS detected

✓ OK

▸

04

Security Headers

7 of 7 headers missing

▲ HIGH

▾

// raw output

HSTS                        MISSING
CSP                         MISSING
X-Frame-Options             MISSING
X-Content-Type-Options      MISSING
Referrer-Policy             MISSING
Permissions-Policy          MISSING
Cross-Origin-Opener         MISSING

// findings (8)

◐ medium HSTS not set — browsers may allow HTTP connections
▲ high X-Content-Type-Options missing — MIME-sniffing possible
▲ high X-Frame-Options missing — clickjacking attacks possible
◐ medium Referrer-Policy missing — leaking referrer data to third parties
◐ medium Content-Security-Policy missing — site exposed to XSS injection
◐ medium Permissions-Policy missing — browser features not restricted
· low Cross-Origin-Opener-Policy not set
· low No /.well-known/security.txt — researchers cannot find a contact for vulnerability reports

05

Raw HTTP Headers

HTTP/1.1 · 9 headers · nginx/1.10.3 (Ubuntu)

◐ MEDIUM

▸

// detected

◉ nginx Web server: nginx

▲ Server version exposed Server header reveals version info (nginx/1.10.3 (Ubuntu)) — remove or mask the version string

▲ HTTP/1.1 HTTP/1.1 detected — upgrade to HTTP/2 for significantly better performance and security

✓ GZIP compression Response is GZIP-compressed — reduces bandwidth usage

// raw headers (9)

status                        HTTP/1.1 200
date                          Sat, 18 Jul 2026 10:02:00 GMT
etag                          W/"6a56a3cf-1ee"
server                        nginx/1.10.3 (Ubuntu)
connection                    keep-alive
content-type                  text/html
cache-control                 no-store
last-modified                 Tue, 14 Jul 2026 21:02:07 GMT
content-encoding              gzip

// findings (5)

✓ ok Web server: nginx
◐ medium Server header exposes version: nginx/1.10.3 (Ubuntu)
· low HTTP/1.1 in use — HTTP/2 or HTTP/3 recommended
✓ ok GZIP compression active
✓ ok Cache-Control: no-store

06

External JS Libraries

No external JS libraries detected

✓ OK

▸

07

Malware & Blocklists

Clean — not present on any monitored blocklist

✓ OK

▸