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Total

DNS

Email

Security

Network

Availability

Domainithome.com

IPv40

IPv60

MX records3

StatusActive

Domain technical report

IT之家

ithome.com

IT之家，青岛软媒旗下的前沿科技门户网站。快速播报科技行业新闻头条快讯和手机数码产品评测，关注智能车电动车、AR/VR虚拟现实、苹果iOS/iPadOS、鸿蒙OS、谷歌Android、微软Win11/Win10/Win7，紧盯iPhone/iPad、安卓智能设备手机等数码潮流。

Generated: 2026-08-09T08:35:10-05:00 · Cached result

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IPv40

IPv60

MX3

NS2

DiagnosticsMain findings and recommendations

IPv4 (A)0 / 30 pts · Dns

0 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.

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

141 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 connectivity0 / 35 pts · Network

AAAA availability.

DNS resolution0 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/1.1 200 OK

✓

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 <<>> ithome.com A +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached

AAAA

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 <<>> ithome.com AAAA +short +time=1 +tries=1
;; global options: +cmd
;; no servers could be reached

CNAME

1 record(s)

ithome.com.a.bdydns.com.

MX

3 record(s)

ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

TXT

4 record(s)

;; communications error to 69.64.44.20#53: timed out
ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

NS

2 record(s)

f1g1ns2.dnspod.net.
f1g1ns1.dnspod.net.

SOA

3 record(s)

ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

CAA

4 record(s)

;; communications error to 69.64.44.20#53: timed out
ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

DS

3 record(s)

ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

DNSKEY

3 record(s)

ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

RRSIG

0 record(s)

—

Not configured

NSEC

1 record(s)

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

NSEC3

3 record(s)

ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

SRV

4 record(s)

;; communications error to 69.64.44.20#53: timed out
ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

NAPTR

3 record(s)

ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

TLSA

3 record(s)

ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

SSHFP

3 record(s)

ithome.com.a.bdydns.com.
opencdnv6.jomodns.com.
opencdnv6.f24i25ec.hzyidc.com.

SPF

Not configured

—

Not configured

DMARC

Not configured

—

Not configured

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

IT之家

Description

Final URL

https://www.ithome.com/

HTTP status

206

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.ithome.com/

Version

Server

BLB/25.12.0.2

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

*.ithome.com

Valid from

2025-11-26T18:00:00-06:00

Valid until

2026-12-28T17:59:59-06:00

Days remaining

141

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

61.147.237.35

1.163,87 ms

Cloudflare

1.1.1.1

61.147.237.35

2.353,12 ms

Quad9

9.9.9.9

61.147.237.35

511,59 ms

OpenDNS

208.67.222.222

3.060,29 ms

AdGuard

94.140.14.14

61.147.237.35

1.496,79 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

ithome.com.a.bdydns.com

Port 25: Closed/unreachable - 2.1 ms - 
Port 465: Closed/unreachable - 4021.3 ms - 
Port 587: Closed/unreachable - 4010.7 ms -

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