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Total

DNS

Email

Security

Network

100

Availability

Domainlicess.com

IPv48

IPv60

MX records3

StatusActive

Domain technical report

Licess's Blog—关注Linux,VPS | PHP开发 | Linux编程 | 系统管理 | WEB开发 | Debian | lnmp一键安装包 | wnmp | lampr |军哥

licess.com

Licess是一个开源爱好者,关注Linux,关注VPS,Linux系统管理,Nginx、Lighttpd、Apache等服务器应用、MySQL、PHP Web开发.最新作品：lnmp(Linux下Nginx环境一键安装包)，wnmp,tblue等等...

Generated: 2026-08-11T05:29:23-05:00 · Cached result

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IPv48

IPv60

MX3

NS2

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

8 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

2 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 policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

3 MX record(s).

SPF0 / 25 pts · Mail

SPF policy not found.

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

77 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 DNS0 / 30 pts · Network

PTR not detected.

✓

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

11 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.
36.249.93.227
122.193.250.66
122.188.45.51
218.61.165.129
123.6.42.122
122.188.57.54
122.188.44.139
116.131.226.149

AAAA

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

CNAME

1 record(s)

licess.com.s2-web.dogedns.com.

MX

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

TXT

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

NS

2 record(s)

gelding.dnspod.net.
road.dnspod.net.

SOA

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

CAA

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

DS

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

DNSKEY

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

\000.licess.com. A NS SOA MX TXT AAAA SRV RRSIG NSEC DNSKEY SVCB HTTPS CAA

NSEC3

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

SRV

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

NAPTR

4 record(s)

;; communications error to 69.64.44.20#53: timed out
licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

TLSA

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

SSHFP

3 record(s)

licess.com.s2-web.dogedns.com.
licess.com.cdn.dnsv1.com.cn.
crlxest5.sched.sma.tdnsstic1.cn.

SPF

Not configured

—

Not configured

DMARC

Not configured

—

Not configured

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy6zkzH6kneqK1+Op4r1m63RGCEgI6d+WBV7kAKfZJOXP6raTg0AzbwUdcEgdoU0YRMiJcskO1IrUg+7V/BFgqtFYHWMqenJoR1H8yDkYerVpOOpcx3NFuPCp7ShEuwf5AMWEJax2oc/m1l0UQJx0fNxa9Dqqm6b8V7FuW7jIRQAXbpcXg4G3yXGh5OZIMr+1vgy7E93p4W5xZPwzLDN+yM82q6c9zbju8vTfNhNmk03J3RHmISwhtdZwWCOcg5Qqi6+vN5U97AV3s3J86YupKaop3fijtIZuPsw9jmz0EoXww6F1wB+nU/M46DMS8MoXhyOmZUUcWrbDf/xPZlX5TwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Description

Final URL

https://licess.com/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://licess.com/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Google Trust Services

*.licess.com

Valid from

2026-07-29T18:34:09-05:00

Valid until

2026-10-27T18:34:08-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

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

116.131.226.149, 122.188.44.139, 122.188.45.51, 122.188.57.54, 122.193.250.66, 123.6.42.122, 218.61.165.129, 36.249.93.227

613,09 ms

Cloudflare

1.1.1.1

116.131.226.149, 122.188.44.139, 122.188.45.51, 122.188.57.54, 122.193.250.66, 123.6.42.122, 218.61.165.129, 36.249.93.227

870,74 ms

Quad9

9.9.9.9

116.131.226.149, 122.188.44.139, 122.188.45.51, 122.188.57.54, 122.193.250.66, 123.6.42.122, 218.61.165.129, 36.249.93.227

751,26 ms

OpenDNS

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

licess.com.s2-web.dogedns.com

Port 25: Closed/unreachable - 184.8 ms - 
Port 465: Closed/unreachable - 4020 ms - 
Port 587: Closed/unreachable - 4019.9 ms -

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