01
WHOIS & DNS
DNS records retrieved — email policy issues found
◐
MEDIUM
▸
// whois
registrar MarkMonitor Inc.registrar url http://www.markmonitor.com ↗created 2015-04-07expires 2027-04-07updated 2026-03-06nameserver ns-cloud-c1.googledomains.comnameserver ns-cloud-c2.googledomains.comnameserver ns-cloud-c3.googledomains.comnameserver ns-cloud-c4.googledomains.comstatus client delete prohibitedstatus client transfer prohibitedstatus client update prohibited
// dns records
A 104.154.89.105www A 104.154.89.105MX 30 alt3.gmr-smtp-in.l.google.comMX 5 gmr-smtp-in.l.google.comMX 10 alt1.gmr-smtp-in.l.google.comMX 20 alt2.gmr-smtp-in.l.google.comMX 40 alt4.gmr-smtp-in.l.google.comNS NS-CLOUD-C1.GOOGLEDOMAINS.COMNS NS-CLOUD-C2.GOOGLEDOMAINS.COMNS NS-CLOUD-C3.GOOGLEDOMAINS.COMNS 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
// 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
// detected services (2)