Domain Intelligence Report

duckduckgo.com

DNS records, WHOIS/RDAP registration, SSL certificate, subdomain enumeration, and email-security posture — aggregated in real time and cached.

6
DNS record types
190d
SSL cert remaining
11
Subdomains found
SPF + DMARC
Email security
DNS

DNS Records

All record types resolved from authoritative DNS for duckduckgo.com.

A 1 record
  • 52.149.246.39
MX 1 record
  • 0 duckduckgo-com.mail.protection.outlook.com.
TXT 11 records
  • "MS=ms71454350"
  • "ZOOM_verify_QSjXtfOfRHiY0O9gD5E4Ug"
  • "v=spf1 include:mailer.duckduckgo.com include:spf.protection.outlook.com include:duck.com include:mail.zendesk.com -all"
  • "OSSRH-87525"
  • "bw=IOlfo6xQJX+xewM7+IiPqOSIPtLXKrWoS2RXCTPMmQZc"
  • "stripe-verification=e508f445dbb94b1ae51f7b48901897714b661f5298da43bb66b224973c8290d4"
  • "apple-domain-verification=XeKEoqnRNUfkUc5l"
  • "openai-domain-verification=dv-OKbsaUeVbNte6OPtWDpdt4Xr"
  • "cursor-domain-verification-nxwg1m=QRyFwelq3dM8RzBmvRla2boHy"
  • "anthropic-domain-verification-c7d48c=mGBhXlQHsvOc64IFwZsaKKVoQ"
  • "mistral-domain-verification=1b914b8749d84fc51987d1cd2b9f86b38617aa4d"
NS 8 records
  • dns3.p05.nsone.net.
  • dns4.p05.nsone.net.
  • ns01.quack-dns.com.
  • ns02.quack-dns.com.
  • ns03.quack-dns.com.
  • ns04.quack-dns.com.
  • dns1.p05.nsone.net.
  • dns2.p05.nsone.net.
CAA 2 records
  • 0 issue "digicert.com"
  • 0 issue "letsencrypt.org"
SOA 1 record
  • dns1.p05.nsone.net. hostmaster.nsone.net. 1655203370 7200 7200 1209600 14400
Registration

WHOIS / RDAP

Registration data for duckduckgo.com via the RDAP protocol, with port-43 WHOIS fallback if RDAP is unavailable.

whois via rdap.org
Registrar
NameCheap, Inc.
Created
2007-11-11T17:24:08Z
Updated
2025-05-24T06:31:05Z
Expires
2026-06-23T03:59:59Z
Handle
1330407230_DOMAIN_COM-VRSN
Nameservers
DNS1.P05.NSONE.NETDNS2.P05.NSONE.NETDNS3.P05.NSONE.NETDNS4.P05.NSONE.NETNS01.QUACK-DNS.COMNS02.QUACK-DNS.COMNS03.QUACK-DNS.COMNS04.QUACK-DNS.COM
Status
client transfer prohibited
TLS

SSL Certificate

Live TLS handshake against duckduckgo.com. No third-party scanner.

ssl 190 days remaining
Issuer
CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1,O=DigiCert Inc,C=US
Subject
CN=*.duckduckgo.com,O=Duck Duck Go\, Inc.,L=Paoli,ST=Pennsylvania,C=US
Valid from
2026-05-05T00:00:00+00:00
Valid to
2026-11-19T23:59:59+00:00
Serial
9181034001535108447262998348840143246
SANs (2)
*.duckduckgo.comduckduckgo.com
Reconnaissance

Subdomains discovered

Aggregated from Certificate Transparency logs (crt.sh, certspotter, hackertarget) with DNS bruteforce fallback if all CT sources fail.

⚠ Partial results — crt.sh status 429 · certspotter rate-limited · hackertarget limited: API count exceeded - Increase Quota with Membership
subdomains 11 found
crt.sh status 429 certspotter rate-limited hackertarget limited: API count exceeded - Increase Quota with Membership dns-brute ok +11 (wordlist 54)
  • api.duckduckgo.com
  • autodiscover.duckduckgo.com
  • beta.duckduckgo.com
  • blog.duckduckgo.com
  • email.duckduckgo.com
  • help.duckduckgo.com
  • shop.duckduckgo.com
  • staging.duckduckgo.com
  • store.duckduckgo.com
  • support.duckduckgo.com
  • www.duckduckgo.com
Email

Email Security Posture

SPF and DMARC presence and records for duckduckgo.com. DKIM requires a known selector and is not auto-discoverable.

SPF present
  • v=spf1 include:mailer.duckduckgo.com include:spf.protection.outlook.com include:duck.com include:mail.zendesk.com -all
DMARC present
  • v=DMARC1; p=reject; pct=100; rua=mailto:n1um42s6@ag.dmarcian.com
DKIM selector required

DKIM requires selector; not auto-discoverable

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