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Total

DNS

Email

Security

Network

100

Availability

Domainvietjetair.com

IPv41

IPv60

MX records1

StatusActive

Domain technical report

Vietjet Air | Bay là thích ngay! | Website chính thức

vietjetair.com

Bay cùng Vietjet với hàng ngàn ưu đãi hấp dẫn, giá vé ưu đãi

Generated: 2026-08-12T02:40:23-05:00 · Cached result

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IPv41

IPv60

MX1

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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

1 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

189 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-122-248-252-193.ap-southeast-1.compute.amazonaws.com

IPv4 diversity20 / 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

1 record(s)

122.248.252.193

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

1 vietjetair-com.mail.protection.outlook.com.

TXT

12 record(s)

"amazonses:evKtaFZaSJbYR29OUwWpfOfBmja1/mHxdq85QN8sF0c="
"google-site-verification=yMZsTlg2rdIqaGqgx5rQuiTW-II_qy5JJHGDvW3_lAM"
"google-site-verification=3Dv6DaA3ObPTNrAh4PFfoJDf_6PnWgkBuikm3exeG2o"
"57r9w6c0fytcpmk1xcfwpc51v1d0shw0"
"MS=ms76315112"
"nWqt/FyMFrlbUZBZ/iqglToC6t0npGupx+vCV7ZatcI="
"google-site-verification=6I3mBaThJ_qBmxKZB8pgms9CvRRJoI20G4ozpzJGlC8"
"apple-domain-verification=AomcW5zZI1A0rJ78"
"workplace-domain-verification=0SrdhNq1mmCdccDqACXIvDIo4m5JRY"
"v=spf1 a:mailer.cirrus9.net ip4:13.228.203.154 ip4:13.228.194.20 ip4:13.228.179.88 ip4:13.228.81.155 ip4:199.59.128.22/31 ip4:199.59.128.153/32 include:spf.protection.outlook.com include:amazonses.com ~all"
"atlassian-domain-verification=17HIxg0EOBFAZM74abxaOSK803sFTBfNTYc//b2ya0fSC1FDxChElxyKo82qLzxB"
"v=verifydomain MS=ms5D53F75"

NS

4 record(s)

ns-379.awsdns-47.com.
ns-969.awsdns-57.net.
ns-1742.awsdns-25.co.uk.
ns-1489.awsdns-58.org.

SOA

1 record(s)

ns-1489.awsdns-58.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

SPF

Configured

v=spf1 a:mailer.cirrus9.net ip4:13.228.203.154 ip4:13.228.194.20 ip4:13.228.179.88 ip4:13.228.81.155 ip4:199.59.128.22/31 ip4:199.59.128.153/32 include:spf.protection.outlook.com include:amazonses.com ~all

DMARC

Configured

v=DMARC1; p=none; rua=mailto:notification@notification.vietjetair.com

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Vietjet Air | Bay là thích ngay! | Website chính thức

Description

Bay cùng Vietjet với hàng ngàn ưu đãi hấp dẫn, giá vé ưu đãi

Final URL

https://www.vietjetair.com/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.vietjetair.com/

Version

Server

AmazonS3

X-Powered-By

ASP.NET

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

vietjetair.com

Valid from

2026-08-03T19:00:00-05:00

Valid until

2027-02-17T17:59:59-06:00

Days remaining

189

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

0 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

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

122.248.252.193

98,55 ms

Cloudflare

1.1.1.1

122.248.252.193

55,41 ms

Quad9

9.9.9.9

122.248.252.193

76,74 ms

OpenDNS

208.67.222.222

122.248.252.193

111,83 ms

AdGuard

94.140.14.14

122.248.252.193

167,39 ms

IP, geolocation and ASNAssociated network information

122.248.252.193

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.216.212

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

vietjetair-com.mail.protection.outlook.com

Port 25: Closed/unreachable - 17.2 ms - 
Port 465: Closed/unreachable - 4044.8 ms - 
Port 587: Closed/unreachable - 4020.1 ms -

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