DNS Report: vnu.edu.vn

Generated: 2026-08-09T23:30:00-05:00

67/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
ERRORName server redundancy0/201 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).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/557 day(s) remaining.
WARNINGCertificate lifetime2/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two 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
112.137.143.67
AAAA
CNAME
MX
5 ALT2.ASPMX.L.GOOGLE.COM.
10 ALT3.ASPMX.L.GOOGLE.COM.
1 ASPMX.L.GOOGLE.COM.
10 ALT4.ASPMX.L.GOOGLE.COM.
5 ALT1.ASPMX.L.GOOGLE.COM.
TXT
"v=spf1 include:_spf.google.com ~all"
"google-site-verification=sMVVrvB2Ly7RYs36LFtPqrgEBZ08t2c6ffZBNQJcyQU"
"MS=ms06042020"
"6d4c98235ac14deea2d38e3fd8f623da"
"google-site-verification=iGbk1-XFX-mUhl256szMmExTLUm7YqQqV_lC4n-0yeM"
"c76920e1a35a4612aa0dfaadb266b84e"
NS
dns.vnu.edu.vn.
SOA
dns.vnu.edu.vn. hostmaster.vnu.edu.vn. 2012063373 10800 3600 604800 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP