DNS Report: doubao.com

Generated: 2026-08-09T08:32:47-05:00

65/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/308 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/203 MX record(s).
ERRORSPF0/25SPF policy not found.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55162 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
;; communications error to 69.64.44.20#53: timed out
doubao.com.bytedns1.com.
doubao.com.230b2a2545cfa773.queniuck.com.
163.181.246.195
163.181.246.191
163.181.246.194
163.181.246.188
163.181.246.192
163.181.246.189
163.181.246.193
163.181.246.190
AAAA
doubao.com.bytedns1.com.
doubao.com.c.dsa.cdnbuild.net.
l7-online-self-max.s.dsa.cdnbuild.net.
CNAME
doubao.com.bytedns1.com.
MX
doubao.com.bytedns1.com.
doubao.com.c.dsa.cdnbuild.net.
l7-online-self-max.s.dsa.cdnbuild.net.
TXT
doubao.com.bytedns1.com.
doubao.com.c.dsa.cdnbuild.net.
l7-online-self-max.s.dsa.cdnbuild.net.
NS
ns-mobile.bytedns.com.
ns2.bytedns.com.
ns-telecom.bytedns.com.
ns-unicom.bytedns.com.
ns1.bytedns.com.
SOA
doubao.com.bytedns1.com.
doubao.com.c.dsa.cdnbuild.net.
l7-online-self-max.s.dsa.cdnbuild.net.
CAA
doubao.com.bytedns1.com.
doubao.com.230b2a2545cfa773.queniuck.com.
DS
doubao.com.bytedns1.com.
doubao.com.230b2a2545cfa773.queniuck.com.
DNSKEY
doubao.com.bytedns1.com.
doubao.com.230b2a2545cfa773.queniuck.com.
RRSIG
;; communications error to 69.64.44.20#53: timed out
NSEC
;; communications error to 69.64.44.20#53: timed out
;; communications error to 69.64.44.50#53: timed out
; <<>> DiG 9.18.39-0ubuntu0.22.04.4-Ubuntu <<>> doubao.com NSEC +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached
NSEC3
doubao.com.bytedns1.com.
doubao.com.230b2a2545cfa773.queniuck.com.
SRV
doubao.com.bytedns1.com.
doubao.com.230b2a2545cfa773.queniuck.com.
96 1 443 163.181.246.189.
95 1 443 163.181.246.191.
95 1 443 163.181.246.193.
95 1 443 163.181.246.192.
95 1 443 163.181.246.188.
95 1 443 163.181.246.195.
95 1 443 163.181.246.189.
95 1 443 163.181.246.194.
95 1 443 163.181.246.190.
NAPTR
doubao.com.bytedns1.com.
doubao.com.c.dsa.cdnbuild.net.
l7-online-self-max.s.dsa.cdnbuild.net.
TLSA
doubao.com.bytedns1.com.
doubao.com.230b2a2545cfa773.queniuck.com.
SSHFP
doubao.com.bytedns1.com.
doubao.com.230b2a2545cfa773.queniuck.com.