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Total

DNS

Email

Security

Network

Availability

Domainacer.com

IPv42

IPv60

MX records1

StatusActive

Domain technical report

acer.com

Generated: 2026-08-08T23:14:38-05:00 · Cached result

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IPv42

IPv60

MX1

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 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 chain15 / 15 pts · Dns

DS and DNSKEY detected.

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.

✓

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

122 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: ec2-57-181-223-187.ap-northeast-1.compute.amazonaws.com

✓

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 response0 / 40 pts · Availability

No successful HTTP response.

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

57.181.223.187
54.238.75.104

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 acer-com.mail.protection.outlook.com.

TXT

25 record(s)

"9907a32f75208cc2125fe85ae41969be"
"Dynatrace-site-verification=5a02f48d-958d-495d-b770-036a90058c09__e48b8a0og2g7f44s13f3v371b6"
"_globalsign-domain-verification=7KiVW2zlSHA13dq5C15dZNln16pZVXEVTOn9YKgKaR"
"Tu6RwbODIhJZOEeEK6rBQ12lpZ4c7WtcH/YB58v6p25BZMlB/IsX927I18D7nghwZqPDHPrrsqL3xvojna3uqg=="
"MS=ms93280531"
"amazonses:CvF5JVaKRAKSA6N/QTTOBOqjleVNFJp2Ld5aeH33K9o="
"webexdomainverification.=585e3ab4-3abb-4741-ae96-efc4e0f2cd08"
"google-site-verification=Sq8DuY3zwNmdbiVk5krgtB2bHXMne4iCf7rI1jg_mFA"
"google-site-verification=jyQyM6zUuQGNHgMoB854lpT990JKbnZWsjogAqVG1mA"
"y1zpnzgm8zc0649y8kb3y0d6c4bh3px5"
"google-site-verification=F7PG5zqNSLYrLPg-BmZ828bT7B0Q4bnRwpEC79gBjjo"
"_globalsign-domain-verification=S0cO1VUNuS1vDlqrfdlLhmnM_flo4jTten-B_0u5r5"
"dtm-domain-verification=Wxrs62Y1ZSuxPmGBLD7Lmstr96ptloetjf7zbAAvvj0"
"W1DGEQRP2E25V7ZR032WOID8ZLGSFBMLCJNZI53Y"
"adobe-idp-site-verification=554d8049b03d3508e2d39500355c6499e2ccc8731673b3c8ccf908720313da1c"
"apple-domain-verification=93wnFwfx2d7UkrKF"
"hd7d7p164lgccrb90hxjgbj729cm9dx4"
"HDWKOH7Q1J6S53E0JZZS3BC8E0592JWBWKBDZYR5"
"docusign=d972e625-7582-4e3d-a917-7d6ace317637"
"v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:rnmk.com ip4:54.250.180.118 ip4:10.0.0.0/8 include:_vccnets.8x8.com include:amazonses.com -all"
"google-site-verification=t4cU_HJ1TOZITBiE78aqBR3-BaWEuDLHaE1bryYmgVs"
"google-site-verification=QSFYydA2Ry350-W96kxu95S973VYhIRY4vB2yXczBeQ"
"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvQgAaQhqpF8Xakghqll5s9/fe5hQn6yodXY8YLVduFNkPC9pFaCEi/YKBO3dxbzfwSxHJd/VCX8T3HPF1Kjk8jhBSawlL+jgJvyxqvEyL8uuqyhkrzukZvj5jA4UKq8oc3AQNYmVI4TzEk4XH2HQ3lN9cqL6Q6LMmpy2cevI1kwIDAQAB"
"_globalsign-domain-verification=DkzFHz6TNhA0kzlsJnnNHgwVLBNSlR18yUXAnyrzTj"
"BPL=3541629"

NS

4 record(s)

ns-1556.awsdns-02.co.uk.
ns-1346.awsdns-40.org.
ns-467.awsdns-58.com.
ns-806.awsdns-36.net.

SOA

1 record(s)

ns-1346.awsdns-40.org. dns.admin.acer.com. 1 7200 900 1209600 86400

CAA

0 record(s)

—

Not configured

DS

1 record(s)

20603 13 2 55F94AB50FE3EF17F6AECEF40CB3366D9B8B3CEAF34FAD00D630C8C4 8947A9E8

DNSKEY

3 record(s)

256 3 13 ptwZ8SgnlCum/c8eptHhEJRc0uxhjFxXJWPkmpDXrh9ycwokURPUr2W3 hegHw7fJ/PWigOit4CPHtRjn+X6mig==
257 3 13 qRuZOKQN3CNBEI9OODuaOyzK+jDTrXnSLw/mz4fkiu1BLzAjAysB5Oqi z29c5zeK27wBvxfZC2LOA/QXXRNlGQ==
256 3 13 O0QqnEx3Ji8GMUmLztb2GIBss9NsB4cnbVQbQq+QRlxqBgrnZ/AkqQsY 3sUrHR+7sanQyPnEz84dFe1owXu+3w==

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.protection.outlook.com include:_spf.salesforce.com include:rnmk.com ip4:54.250.180.118 ip4:10.0.0.0/8 include:_vccnets.8x8.com include:amazonses.com -all

DMARC

Configured

v=DMARC1; p=reject

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAsX16PNGEQxGjHrPtp8ZtUJqrCE1JCzO7+24aaAsDcnf62CZk/H7ExMBoVQU02P6HzVHt0OQptigmL0pqLk7FZ5smNaEQfsDt4ddxgz8lEnDOIRjE+bpAZV+XMf2umraF3gJiyHQpfUN1TvHDk9g+cxHLKQx/dSRAHzdw3OdsswIDAQAB; n=1024,1494427822,1510325422

Analyzed webpageMetadata and HTTP response

Title and description

No data

Title

Description

Final URL

https://acer.com/

HTTP status

HTTP

Status

Final URL

https://www.acer.com/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

*.acer.com

Valid from

2025-11-09T18:00:00-06:00

Valid until

2026-12-09T17:59:59-06:00

Days remaining

122

Protocol

TLSv1.3

Cipher

TLS_AES_128_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

54.238.75.104, 57.181.223.187

73,22 ms

Cloudflare

1.1.1.1

54.238.75.104, 57.181.223.187

31,86 ms

Quad9

9.9.9.9

54.238.75.104, 57.181.223.187

28,38 ms

OpenDNS

208.67.222.222

54.238.75.104, 57.181.223.187

38,11 ms

AdGuard

94.140.14.14

54.238.75.104, 57.181.223.187

64,10 ms

IP, geolocation and ASNAssociated network information

57.181.223.187

No data

success

country

region

city

asn

organization

isp

54.238.75.104

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

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

acer-com.mail.protection.outlook.com

Port 25: Closed/unreachable - 27.1 ms - 
Port 465: Closed/unreachable - 4046.9 ms - 
Port 587: Closed/unreachable - 4004.8 ms -

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