DNS Report: 51job.com

Generated: 2026-08-09T00:45:41-05:00

49/100

Diagnostics

StatusCheckPointsDetails
ERRORIPv4 (A)0/300 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55200 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.
ERRORIPv4 diversity0/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
ERRORDNS resolution0/40At least one address family must resolve.
OKHTTP response40/40HTTP/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
;; 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 <<>> 51job.com A +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached
AAAA
CNAME
MX
10 mxbiz2.qq.com.
5 mxbiz1.qq.com.
TXT
"v=spf1 ip4:61.129.48.128/25 ip4:218.98.36.40/29 ip4:222.73.233.0/25 ip4:58.215.111.0/24 ip4:58.215.120.0/26 include:spf.mail.qq.com -all"
"globalsign-domain-verification=oQILnMe2IToIO9bU8iHqhs1_uWKxl4g4Spos6nJ2S6"
"17j87jzqhc1vtjr8d1mlq3kdm91kxlwv"
NS
dns.51job.com.
ns3.51job.com.
SOA
;; communications error to 69.64.44.20#53: timed out
dns.51job.com. webmaster.51job.com. 2026080602 600 600 604800 1800
CAA
;; 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 <<>> 51job.com CAA +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached
DS
DNSKEY
;; 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 <<>> 51job.com DNSKEY +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP