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Total

DNS

Email

Security

Network

100

Availability

Domainfang.com

IPv41

IPv60

MX records2

StatusActive

Domain technical report

【北京房地产门户|房地产网】-直播看房抢优惠-北京房天下

fang.com

北京房天下是国内领先的房地产家居网络平台，提供及时的房地产新闻资讯内容，为楼盘提供网上浏览、视频直播、直播看房、业主论坛和社区网站，是国内房地产媒体及业内外网友公认的房地产网络视频直播平台，给网友提供房地产网站中速度快捷内容全面的智能搜索引擎

Generated: 2026-08-09T13:22:55-05:00 · Cached result

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IPv41

IPv60

MX2

NS3

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

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

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

19 day(s) remaining.

Certificate lifetime6 / 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 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)

124.251.87.37

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

50 mailmx1.fang.com.
5 mailmx.fang.com.

TXT

8 record(s)

"globalsign-domain-verification=fVnhARdQ42l1dSX0P2_nUE2iygH6ehjNV6beu7khXP"
"apple-domain-verification=RNreIwV0JDkITiIh"
"globalsign-domain-verification=0HXA7JNYPkHqFDQYRMFQhqvIq7gBW2Evl-SH-EiCek"
"globalsign-domain-verification=30QsddsdTJPP1zGjqxfzVh2L2esYhD7r0IKSjMgI4q"
"v=spf1 ip4:218.30.110.0/24 ip4:124.251.44.0/24 ip4:124.251.46.0/24 ip4:124.251.47.0/24 ip4:58.64.128.116 ip4:172.105.166.231 ip4:192.155.91.4 ip4:47.89.249.124 ip4:47.52.247.32 ip4:47.56.173.31 ip4:47.254.36.122 -all"
"MS=ms63731318"
"globalsign-domain-verification=uTuBEQveXfZjGND19ukxyRqMFasO0xqx7diGSrajoC"
"google-site-verification=qgmk6LMbV6UX6Itcdhx3aZns0h5t-8WSKDNMbc3kxEI"

NS

3 record(s)

ns3.soufun.com.
ns1.soufun.com.
ns.soufun.com.

SOA

1 record(s)

ns.soufun.com. root\@soufun.com. 1786072204 900 600 43200 600

SPF

Configured

v=spf1 ip4:218.30.110.0/24 ip4:124.251.44.0/24 ip4:124.251.46.0/24 ip4:124.251.47.0/24 ip4:58.64.128.116 ip4:172.105.166.231 ip4:192.155.91.4 ip4:47.89.249.124 ip4:47.52.247.32 ip4:47.56.173.31 ip4:47.254.36.122 -all

DMARC

Not configured

—

Not configured

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

【北京房地产门户|房地产网】-直播看房抢优惠-北京房天下

Description

Final URL

https://m.fang.com/bj.html

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www1.fang.com/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

GlobalSign nv-sa

*.fang.com

Valid from

2025-08-19T21:20:53-05:00

Valid until

2026-08-29T02:32:07-05:00

Days remaining

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

124.251.87.37

281,61 ms

Cloudflare

1.1.1.1

124.251.87.37

277,10 ms

Quad9

9.9.9.9

124.251.87.37

236,30 ms

OpenDNS

208.67.222.222

124.251.87.37

246,02 ms

AdGuard

94.140.14.14

124.251.87.37

1.928,54 ms

IP, geolocation and ASNAssociated network information

124.251.87.37

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

mailmx1.fang.com

Port 25: Closed/unreachable - 204.4 ms - 
Port 465: Closed/unreachable - 406.8 ms - 
Port 587: Closed/unreachable - 229.9 ms -

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