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Total

DNS

Email

Security

Network

100

Availability

Domainzaobao.com

IPv44

IPv60

MX records2

StatusActive

Domain technical report

首页 | 联合早报 - 享誉新加坡与国际的新闻媒体

zaobao.com

《联合早报》是全球华文用户信任的媒体，每天即时为你提供新加坡、中国、东南亚、亚洲和国际新闻。从财经、体育、生活娱乐资讯到评论分析，帮助你掌握全球趋势。

Generated: 2026-08-11T02:37:09-05:00 · Cached result

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IPv44

IPv60

MX2

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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 policy5 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

2 MX record(s).

SPF0 / 25 pts · Mail

SPF policy not found.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

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

81 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: server-13-225-47-126.ord58.r.cloudfront.net

✓

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

4 record(s)

13.225.47.126
13.225.47.73
13.225.47.10
13.225.47.99

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

20 zaobaosmtp0.prontomail.com.
10 zaobaosmtp1.prontomail.com.

TXT

17 record(s)

"_globalsign-domain-verification=D9W0AeNj9uHdZHWhp6LXIbidcSt1jRQOwALkGJUXky"
"dfqvr60i436bj3vspslon902o8"
"6l67262hqc3g6p0p7ru1cs6m3a"
"sqtj6sq8im6ja91h0m0gpp85m1" "v=spf1 include: ip4:10/8 ip4:192.168/16 ip4:172.16/12 ip4:202.27.16.0/20 ip4:203.117.75.0/28 ip4:203.116.39.80/28 ip4:203.117.68.16/28 ~all"
"rs09yynhsv7dm75g9p8fln0d47g76592"
"8w3ygjt8xrrjw6k2zbfj07znm66cwy8m"
"google-site-verification=Jf678MqpgAt3cDfv8LlXvXuy22dbW3aoduwtG3xFe0k"
"808mmj0q7c0qsbyt0p3ptt06wf7g00wh"
"05g6fsdf0xyxfn2q5bm4wdy140jzkqv5"
"4ltq9gt97fhn35qsjxz7fmz6pwzl70xx"
"google-site-verification=Vp-wAcE6-yHUcYPDEu_K1uI7EmfABziY97AKHjPBxQg"
"avou7u4unfju73dt4is8m5f1b"
"sw59vsczh1sj91xbfx31btn60ytr6nrf"
"google-site-verification=_mqNN50JN3XmSZperqsPzZ57iuZ5T9RpBXa0i68S7Pc"
"_globalsign-domain-verification=mYEfqaUD9gRO4njNoiqr6lsvRayQ-_prsQmqjL841A"
"02l0mvdw5vrsw07nyw641b573n2wn371"
"m4o86h4j5u3v7lutpieg1kc0c9"

NS

4 record(s)

ns-284.awsdns-35.com.
ns-1674.awsdns-17.co.uk.
ns-531.awsdns-02.net.
ns-1499.awsdns-59.org.

SOA

1 record(s)

ns-1674.awsdns-17.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

7 record(s)

0 issue "amazon.com"
0 issue "digicert.com"
0 issue "godaddy.com"
0 issue "letsencrypt.org"
0 issue "sectigo.com"
0 issue "globalsign.com"
0 issue "pki.goog"

DMARC

Configured

v=DMARC1; p=none; rua=mailto:dmarcsph-usrgrp@sph.com.sg; ruf=mailto:dmarcsph2-usrgrp@sph.com.sg; fo=1;

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

首页 | 联合早报 - 享誉新加坡与国际的新闻媒体

Description

Final URL

https://www.zaobao.com.sg/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.zaobao.com.sg/

Version

Server

AmazonS3

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

btonline.com.sg

Valid from

2025-10-01T19:00:00-05:00

Valid until

2026-10-31T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

5 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

✓

Referrer PolicyImplemented

—

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

Review

Differences detected

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

3.166.96.11, 3.166.96.29, 3.166.96.49, 3.166.96.82

76,93 ms

Cloudflare

1.1.1.1

13.225.47.10, 13.225.47.126, 13.225.47.73, 13.225.47.99

53,80 ms

Quad9

9.9.9.9

3.166.96.11, 3.166.96.29, 3.166.96.49, 3.166.96.82

90,16 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

zaobaosmtp0.prontomail.com

Port 25: Closed/unreachable - 27.4 ms - 
Port 465: Closed/unreachable - 27.6 ms - 
Port 587: Closed/unreachable - 1.3 ms -

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