DNS Report: techbang.com

Generated: 2026-08-11T03:48:58-05:00

67/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/205 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 certificate55/5599 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-13-159-227-248.ap-northeast-1.compute.amazonaws.com
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
13.159.227.248
3.114.66.185
AAAA
CNAME
MX
10 aspmx.l.google.com.
20 alt1.aspmx.l.google.com.
30 aspmx3.googlemail.com.
30 aspmx2.googlemail.com.
20 alt2.aspmx.l.google.com.
TXT
"facebook-domain-verification=6giakhomjd4du8beafp2cm0vfz1yaz"
NS
ns-1992.awsdns-57.co.uk.
ns-211.awsdns-26.com.
ns-556.awsdns-05.net.
ns-1327.awsdns-37.org.
SOA
ns-1327.awsdns-37.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP