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66
Total
70
DNS
45
Email
69
Security
20
Network
100
Availability
Domainmad-sea.com
IPv41
IPv60
MX records2
StatusActive
Domain technical report

MADSEA 我们专注于互动营销帮助客户持续扩大生意总量

mad-sea.com

MADSEA 享阅科技以先进及实效的品牌统合理念(EIMC)为国内外知名品牌提供互动营销解决方案，以内容为核心驱动带动流量到转化到沉淀持续滚动扩大生意总量，为客户在数字时代的品牌和产品沟通需求提供更专业的整合营销解决方案。

Generated: 2026-08-10T01:27:18-05:00 · Cached result

JSONCSVPDFVisit site
IPv41
IPv60
MX2
NS2

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

2 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

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

!
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

74 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 DNS0 / 30 pts · Network

PTR not detected.

i
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)
121.43.193.35

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 mxbiz2.qq.com.
5 mxbiz1.qq.com.

TXT

1 record(s)
"v=spf1 include:spf.mail.qq.com ~all"

NS

2 record(s)
dns31.hichina.com.
dns32.hichina.com.

SOA

1 record(s)
dns31.hichina.com. hostmaster.hichina.com. 2026011209 3600 1200 86400 600

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

1 record(s)
;; communications error to 69.64.44.20#53: timed out

NSEC

1 record(s)
;; communications error to 69.64.44.20#53: timed out

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.mail.qq.com ~all

DMARC

Not configured
—

Not configured

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
MADSEA 我们专注于互动营销帮助客户持续扩大生意总量
Description
MADSEA 享阅科技以先进及实效的品牌统合理念(EIMC)为国内外知名品牌提供互动营销解决方案，以内容为核心驱动带动流量到转化到沉淀持续滚动扩大生意总量，为客户在数字时代的品牌和产品沟通需求提供更专业的整合营销解决方案。
Final URL
https://mad-sea.com/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://mad-sea.com/
Version
3
Server
openresty
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Beijing Xinchacha Credit Management Co., Ltd.
CN
*.mad-sea.com
Valid from
2025-09-23T20:47:31-05:00
Valid until
2026-10-23T20:47:30-05:00
Days remaining
74
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

1 active
✓
HSTSImplemented
—
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
121.43.193.35
255,87 ms
Cloudflare
1.1.1.1
121.43.193.35
24,86 ms
Quad9
9.9.9.9
121.43.193.35
1.753,41 ms
OpenDNS
208.67.222.222
121.43.193.35
1.966,02 ms
AdGuard
94.140.14.14
121.43.193.35
47,69 ms

IP, geolocation and ASNAssociated network information

121.43.193.35

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

mxbiz2.qq.com

Port 25: Closed/unreachable - 29.8 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4004.2 ms -

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