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Total

DNS

Email

Security

Network

Availability

Domaindianping.com

IPv40

IPv61

MX records1

StatusActive

Domain technical report

验证中心

dianping.com

Generated: 2026-08-09T18:31:22-05:00 · Cached result

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IPv40

IPv61

MX1

NS2

DiagnosticsMain findings and recommendations

IPv4 (A)0 / 30 pts · Dns

0 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

1 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

1 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

146 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 diversity0 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓

IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

HTTP response0 / 40 pts · Availability

HTTP/1.1 405 Method Not Allowed

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

5 record(s)

;; communications error to 69.64.44.20#53: timed out
;; communications error to 69.64.44.50#53: timed out
; <<>> DiG 9.18.39-0ubuntu0.22.04.4-Ubuntu <<>> dianping.com A +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached

AAAA

1 record(s)

2405:1480:1000:3::3

CNAME

1 record(s)

;; communications error to 69.64.44.20#53: timed out

MX

1 record(s)

10 mx1.f5.meituan.com.

TXT

18 record(s)

"_d1768rlc1c6a21ih1nndx3d1oqrkivn"
"_globalsign-domain-verification=XK4cIegi8WuvaIFzTrYJn5VYhOh7VYBen5dj4Ebi1D"
"_globalsign-domain-verification=EEQA_LnlWQPaB2Uzim29DliQND5av1jtJseIRcVCIr"
"0yjq6t79rszl4ybkbymhrjr310lzy80f"
"_globalsign-domain-verification=aCMDivgjKD_46XV8_7-9ekBytR0jPnsWSvE5vFeciO"
"_globalsign-domain-verification=aH0GwjTno6-qqiythyo3VjPtpIqJ9ddNTs8w57ds8v"
"_2xvb3sy1okgpm94b51y1r9a0pjrfu35"
"_globalsign-domain-verification=bz41oy9h90A2G34ZT6BhtAWDYEQMwWw2D06uu-vvwV"
"rlfp6s2oafveq52jb2ifvpf9pj"
"z0w2dgr8112twg6ddx6c5kr8fgkpv8rc"
"v=spf1 include:_spf-a.meituan.com include:_spf-b.meituan.com include:_spf-overseas.meituan.com include:spf.protection.outlook.com -all"
"_globalsign-domain-verification=avJBalVn2UXXd0LHrKJdwH-rPxtA4RGbQb7cGfKOcl"
"dqdz6zqz628t04j4n6g1729tz5xhghmn"
"_globalsign-domain-verification=Rb1JbF2pts8V9uGAdCeiszfrAizWxH5LdHEzO5__bX"
"_globalsign-domain-verification=qFdKUWewYO4makhsfm5k_atJv1kfbYifDYg-3ySdUZ"
"globalsign-domain-verification=YtHIO1eLq88YFhOov9VbMlJ0R-dfh18m6TZzOPF6R7"
"_l85tfkr6t9b0hcvusee2myqbin6kt0a"
"_globalsign-domain-verification=ReXZrfceMH8nGbVb9sPfoc_AILeBPXzSBBoxJnpjR8"

NS

2 record(s)

ns3.dnsv5.com.
ns4.dnsv5.com.

SOA

1 record(s)

ns3.dnsv5.com. enterprise3dnsadmin.dnspod.com. 1783736735 3600 180 1209600 180

CAA

0 record(s)

—

Not configured

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

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

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-a.meituan.com include:_spf-b.meituan.com include:_spf-overseas.meituan.com include:spf.protection.outlook.com -all

DMARC

Not configured

—

Not configured

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

验证中心

Description

Final URL

https://verify.meituan.com/v2/app/general_page?requestCode=ce4d56f208f044fbb8f84166e9311bb8&adaptor=auto&action=spiderindefence&succCallbackUrl=https%3A%2F%2Foptimus-mtsi.meituan.com%2Foptimus%2FverifyResult%3ForiginUrl%3Dhttps%253A%252F%252Fwww.dianping.com%252F&theme=dianping

HTTP status

200

HTTP

Status

HTTP/1.1 405 Method Not Allowed

Final URL

https://verify.meituan.com/v2/app/general_page?requestCode=dc57dae7ea4741a28c4ee61b3ea38efd&adaptor=auto&action=spiderindefence&succCallbackUrl=https%3A%2F%2Foptimus-mtsi.meituan.com%2Foptimus%2FverifyResult%3ForiginUrl%3Dhttps%253A%252F%252Fwww.dianping.com%252F&theme=dianping

Version

Server

openresty

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

GlobalSign nv-sa

*.dianping.com

Valid from

2025-12-02T06:20:06-06:00

Valid until

2027-01-03T06:20:05-06:00

Days remaining

146

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

202.90.108.5

58,08 ms

Cloudflare

1.1.1.1

202.90.108.5

50,18 ms

Quad9

9.9.9.9

202.90.108.5

70,88 ms

OpenDNS

208.67.222.222

202.90.108.5

98,59 ms

AdGuard

94.140.14.14

202.90.108.5

781,69 ms

IP, geolocation and ASNAssociated network information

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

mx1.f5.meituan.com

Port 25: Closed/unreachable - 321.7 ms - 
Port 465: Closed/unreachable - 1217.6 ms - 
Port 587: Closed/unreachable - 4021 ms -

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