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75
Total
70
DNS
65
Email
69
Security
65
Network
100
Availability
Domainvietnamnet.vn
IPv45
IPv60
MX records7
StatusActive
Domain technical report

Tin tức, tin nhanh 24h Việt Nam và thế giới - Báo VietNamNet

vietnamnet.vn

Tin tức Việt Nam và thế giới mới nhất trên VietNamNet. Tin nhanh 24h, đọc báo tin tức online các lĩnh vực chính trị, thời sự, kinh doanh, thể thao, giải trí...

Generated: 2026-08-09T11:42:11-05:00 · Cached result

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IPv45
IPv60
MX7
NS3

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

5 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

3 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

7 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

218 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: static.cmcti.vn

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

5 record(s)
202.134.19.64
202.134.19.135
202.134.19.181
202.134.19.16
202.134.19.38

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

7 record(s)
10 ASPMX.L.GOOGLE.COM.
20 ALT1.ASPMX.L.GOOGLE.COM.
30 ASPMX5.GOOGLEMAIL.COM.
30 ASPMX4.GOOGLEMAIL.COM.
20 ALT2.ASPMX.L.GOOGLE.COM.
30 ASPMX2.GOOGLEMAIL.COM.
30 ASPMX3.GOOGLEMAIL.COM.

TXT

26 record(s)
"google-site-verification=3IskM4INarkWPBXI9ApdMJczmxxGd-R3BW5Q08ltBC4"
"google-site-verification=7eTTydxv91DU6-xl-BhkmVBkb5uGImJ1Oe-4lLZvSXI"
"google-site-verification=_hE-6wsUEKNA7aNN_EBHQohzcFrazurPabekAsTywsI"
"google-site-verification=5iVXtEP1JJ3dJ1mOqQl7hIzjGmBHfUIUuk9-kl5fxsQ"
"_globalsign-domain-verification=BDMFTGjfTYFipd60JgcaKS4cvmhUbnkfvZnB4mrh4q"
"MS=F5651120105D1F18EB9D181559439DD0999B2DA8"
"google-site-verification=gi6g8K6dBwqo6nDA4U0xFIJwh0t5kGWvD4h9gBaldq8"
"google-site-verification=btGsDIXQaRq-rmVYDH46rfyPgAb6MV7QKYlN2RuUiCE"
"google-site-verification=QjxdKPHwTOGn7tDy_Zd-uQzcpLj_vvl0EcQwmrXO60A"
"w618rbjvhksb3pn3qkjn2bykntztm6kq"
"MS=ms92778168"
"google-site-verification=cWLfa8Jw_zL2s6tM6_e1jYaiwL5aoc9mEdUh-vOaTuw"
"google-site-verification=Xxm3s4skDwEpycFWMSkE-k-OmiIno-FwE1cuQ2D5YqA"
"MS=ms81369246"
"_globalsign-domain-verification=g5AgVk9x1l77iD0Lj4CAOMKH0cbf641s9byuFp-Z0Q"
"9dj1l21rskzp7gv2fjnrv62mmg4wjmy7"
"_globalsign-domain-verification=Wjx6nP0daZsBplnHWCU65ht02Ljgi-cjkOszhW_gpu"
"v=spf1 include:_spf.google.com ~all"
"_globalsign-domain-verification=LKf55zaEmT_gSjmIXzq2KSRDZQkTAnYTQptDIjOaCo"
"_globalsign-domain-verification=-OUG81Va_4tREdCPgpPYTSeioPZfM3tFuhdq9rjHQA"
"_globalsign-domain-verification=eBb00LbKvJFcx_dpMKl3gnMAvlEsH11R5X-HtFTF1X"
"3jh0vtw93kgp38tkg0195tghfgty37ws"
"google-site-verification=JQ3lAPqwMPcK3D-ks1pj6C9QP-fDW591xZbHkbdfvAg"
"_globalsign-domain-verification=ZxrN4BZ8aNv6hph3CoAi2Hmt7udqHBX7awoNK2WW92 "
"_globalsign-domain-verification=VE6kn1NknRk16YSrf3mOxjaj7DJAC6SPEaOyw0-F3z"
"_globalsign-domain-verification=3YrG578pD9doLIS2JerNG-57qGqx3jM_-o_m5qVQXu"

NS

3 record(s)
dns3.srv.vietnamnet.vn.
dns1.srv.vietnamnet.vn.
dns2.srv.vietnamnet.vn.

SOA

1 record(s)
dns1.srv.vietnamnet.vn. kythuat.vietnamnet.vn. 2012063787 3600 600 86400 1800

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 include:_spf.google.com ~all

DMARC

Not configured
—

Not configured

DKIM

Selector s1
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtEGp8zNNss2kvxourk3vhpKFFq9S2Pj5dMaNrd3uDv1EWQM8UiQOmYxo96dRrFFFMX6FuoKlgP+z58nYVpSH5mPavCAb5BqrxB/70KcPgDi0sEZkcYiVymUkJyxeu8HR+ERtAkiSS4Lao9HOS1FVH2GZcb6VQAUXz3p2o7kpsIbHxN5vMemZnJKs3+8M52CcAJYo1PF7uUKPPZHElnGJENXt3z78809sSsX1PHxZE9GeIg0uTmdVdoSVJMQFBug+w3yTjF5uMcijGc7EwqKV5Bfctuf2av2glQ4xSzvuZE+Sp1+PRmWBDth5dZTW/Y/+GQOKqcQ5lztmhPlddJiyfQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Tin tức, tin nhanh 24h Việt Nam và thế giới - Báo VietNamNet
Description
Tin tức Việt Nam và thế giới mới nhất trên VietNamNet. Tin nhanh 24h, đọc báo tin tức online các lĩnh vực chính trị, thời sự, kinh doanh, thể thao, giải trí...
Final URL
https://vietnamnet.vn/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://vietnamnet.vn/
Version
3
Server
nginx
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
GlobalSign nv-sa
CN
vietnamnet.vn
Valid from
2026-02-11T22:01:10-06:00
Valid until
2027-03-15T23:01:09-05:00
Days remaining
218
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES128-GCM-SHA256

Security headers

1 active
—
HSTSNot detected
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
—
X-Frame-OptionsNot detected
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
202.134.19.135, 202.134.19.16, 202.134.19.181, 202.134.19.38, 202.134.19.64
41,04 ms
Cloudflare
1.1.1.1
202.134.19.135, 202.134.19.16, 202.134.19.181, 202.134.19.38, 202.134.19.64
517,68 ms
Quad9
9.9.9.9
202.134.19.135, 202.134.19.16, 202.134.19.181, 202.134.19.38, 202.134.19.64
50,43 ms
OpenDNS
208.67.222.222
202.134.19.135, 202.134.19.16, 202.134.19.181, 202.134.19.38, 202.134.19.64
31,70 ms
AdGuard
94.140.14.14
202.134.19.135, 202.134.19.16, 202.134.19.181, 202.134.19.38, 202.134.19.64
471,32 ms

IP, geolocation and ASNAssociated network information

202.134.19.64

No data
success
No
country
region
city
asn
organization
isp

202.134.19.135

No data
success
No
country
region
city
asn
organization
isp

202.134.19.181

No data
success
No
country
region
city
asn
organization
isp

202.134.19.16

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

ASPMX.L.GOOGLE.COM

Port 25: Closed/unreachable - 22 ms - 220 mx.google.com ESMTP 006d021491bc7-6b02bd861dcsi5902597eaf.31 - gsmtp
Port 465: Closed/unreachable - 4010.2 ms - 
Port 587: Closed/unreachable - 4009.9 ms -

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