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Total

DNS

Email

Security

Network

100

Availability

Domainica.gov.sg

IPv43

IPv60

MX records4

StatusActive

Domain technical report

Immigration & Checkpoints Authority (ICA)

ica.gov.sg

ICA is responsible for the security of Singapore's borders against the entry of undesirable persons, cargo and conveyances through our land, air and sea checkpoints.

Generated: 2026-08-10T20:50:43-05:00 · Cached result

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IPv43

IPv60

MX4

NS12

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

3 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

12 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 policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

4 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

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

61 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: ec2-18-142-191-4.ap-southeast-1.compute.amazonaws.com

✓

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

3 record(s)

18.142.191.4
52.76.28.97
13.215.110.163

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

4 record(s)

10 mx1.sgict.gov.sg.
20 mx2.sgict.gov.sg.
60 mx4.sgict.gov.sg.
50 mx3.sgict.gov.sg.

TXT

8 record(s)

"_globalsign-domain-verification=NeevHijhSxg8kXqDrup4ZZUnyTAXARglwy25O148oI"
"MS=ms97745228"
"_globalsign-domain-verification=pF-nHqIVHA7HT2t9Hmh_pE5Mh5hUsrg2BjRhb2tAik"
"_86zcgm5u9ob8uty8osfsvg9lf32sdic"
"v=spf1 include:support.gov.sg include:spf.protection.outlook.com -all"
"MS=ADD6F4AFB84FF4E024C778F2BC1ED3DE87495FF5"
"openatts a=dns-did; p=did:ethr:0x2179A5b8A81582c77bc8918C17c88aCd70F40c2B#controller; v=1.0;"
"apple-domain-verification=b6QTB8eSSXMtewJw"

NS

12 record(s)

a8-64.akam.net.
ns12.gdnsec.com.
ns10.gdnsdef.com.
ns3.gdnsec.com.
a9-65.akam.net.
ns9.gdnsec.com.
ns12.gdnsdef.com.
a2-65.akam.net.
a20-66.akam.net.
a3-67.akam.net.
a1-6.akam.net.
ns7.gdnsdef.com.

SOA

1 record(s)

gccin3psicnsp01.sgnet.gov.sg. root.pridns.gov.sg. 2014045872 10800 1080 2419200 900

CAA

0 record(s)

—

Not configured

DS

2 record(s)

63092 8 2 825D30041C5D5F9E0EDE1E3E291434EACBA088BAF24F45F449A95C00 73154650
29284 8 2 73D852E6222F3D3C24F2F56F75D2D27F90F1087EEBB62F4C91CEF8EC F80CA42E

DNSKEY

4 record(s)

256 3 8 AwEAAaPhYBx/UyERsJc0UzEqwZG5qzZ67KrHLvGjaQTo/a6NFj20zbsx GiTIfI0ZapWxlMTGVu5lL1hpSYDuqdS33kxCVw/D+Itk/YV1ID1Dio0Y hAeR9W4hyNvqIkZAnsWORwxnc/klbrhNw2Vbz+It8MinT7TJFX/bUf6q GvfYEEVr
256 3 8 AwEAAbPGo3LPemrf/mnc1mL0i/YBqzS/U+nCmk58rV4WgE+99NPAJzk0 5i/a0S6X01eMlg+4dGjIRTH/HU2MLvQZW00J/43Em2mbpMeYdx1OziBJ 02th7suWji7a8Da7OFoLA05mjDrDCe5o/QgEevJmmMo/8ur0XMW/5gOU qechgCB7
257 3 8 AwEAAd4dHbK9uN5+JodSVXRQPkbut3iAF34tSnko1wdTbp/ZgMgankGm jmogLIyexm3sMzb94iFBfOcMqtf+Vk/rhK0gywBVW73ffL04NOtgOzOF zeiIY8v5ICmwNEkG6ernHDx1FYKQbzjnOHBwqhKZ0T7nQnTtzOwa68h+ wknF7ssf3UqwP6FkQwRgGrsIKJwwttZzRuYTV5vECVbNk2bj8M72BBiN HFWsiFxEnxFyBT3YWOQPGUWSkUVcS0Ttra4eFhbLZi2HujPELdIFSWF2 gfqUYpxxL4qwnJz/Wei631SnHhCpl4J8yDh1vnnyoOX49mPKpnYxZz8x rgYrFdUA+8E=
257 3 8 AwEAAbcTEBTVvfzsai3RhJHpZPookKnlCiTvZPrEtu0QEojbCiZcWe16 Z4+u3OoRkJpTGblNu2SwzY1c1YBeYuvaXY5q7gWvZCvDjnUBDRrqM3hI 6GidqltY9r2EV6J1XoFNEULiVx/Qk+tnHa+CP8yqH3Lgr7TM66kIgj6k SZwn3Auw7v0sBfApDjLRoE3oZUJvu49S1eSlrzzvxG7TGaXHrLjOkzNP Bs7lcFZSV3uePyDCAse+a73k9OPik31CW5sLDx8LEgV6Y1Lhq2QHdY/Q rtXlbSXM7be6OsDnQsav+OTJYN/XkHKCzSPpb5tFot6I7j7i+N45vH8s c1i+drLGRpc=

RRSIG

4 record(s)

NS 8 3 14400 20260818001216 20260810235804 30570 ica.gov.sg. byYC6Go48y9CPG7vOl7Z6PYvojhkLZJGFXke1FcX6NKjBjtHrB0Ra3Gj SLjiUY7lvevE8kIz/dbxllMC+qt0NIH11X6lfh/ZDMdPUw0DCRmUmH5q ml5MEju0ef1huw9pVlxdOKEXQBI7fkqMGXq9z9hrfbfqbXCCZ7pSJqr2 0dg=
TXT 8 3 3600 20260818001216 20260810235804 30570 ica.gov.sg. BsR8gDMVppkUKwWTZSDv3RP5U45RqST9g1Kf5fA/EDzpJ3UfU2Epg4me +li0LUxk0G8SL4hwNa5WHhjx1sV49RRIOE8GM00slhsORJCaHYpwYSE4 6TAjCBaA/Cj+5ah1VW8BbPpmMRN/wOxj7Wk4/sVzf9GtMI7F+obdQwrV Ikg=
DS 8 3 3600 20260816192048 20260810010026 46275 gov.sg. bBpilgvsJOekueiCM6x97hQYB5mSmVeG8iIVwsJrEz7q3tCxXTDWFFVm TsaOmNpWq8fGFvWPwaNlP5lGLd1Wk813wySF+fpxvWFWZlSjMAzfYwaN Davy1AeFY6idtZl2BVsqJLmPb/sX/7ynp5GAnkt0pe9JZqXQljbV9FIy uPlE/WGtfFvBAMmk5PT7U2X44ZO1ERRmarYkhk/K8u5WmTnGC0bkvpxt gVuvMmVDZCFjOxq6tcvzVtU9fu79cs5DSxWhWC4howKS361+FQKGx+aP P+xU9OilydxsoFN3uRU0j7r6TA4h0wmqO40SQK3So4rXxgUy2ZMYvbR2 dJ5IkQ==
MX 8 3 14400 20260816065804 20260809061604 30570 ica.gov.sg. kghP/cciUWAAxwTFIK8AzHsHDT/QFGe+uR4OBQYM2nd2lufsaCfIn6WM qffIPpDnHQPTEhVZ7JA0UsmkIRNuWtpD2m13uANdiafQ3ttgni+tpmVY XfgGp113EpI+64dMLHlMWg6+00/RbnLR2RqlqWFiBuzyy6VgHNcywesU WKc=

NSEC

0 record(s)

—

Not configured

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:support.gov.sg include:spf.protection.outlook.com -all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:ica-htx-cs-notification@ica.gov.sg;  ruf=mailto:ica-htx-cs-notification@ica.gov.sg; fo=1

DKIM

Not found

—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Immigration & Checkpoints Authority (ICA)

Description

ICA is responsible for the security of Singapore's borders against the entry of undesirable persons, cargo and conveyances through our land, air and sea checkpoints.

Final URL

https://www.ica.gov.sg/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.ica.gov.sg/

Version

Server

nginx

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Let's Encrypt

ica.gov.sg

Valid from

2026-07-13T05:17:38-05:00

Valid until

2026-10-11T05:17:37-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

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

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

13.215.110.163, 18.142.191.4, 52.76.28.97

83,62 ms

Cloudflare

1.1.1.1

13.215.110.163, 18.142.191.4, 52.76.28.97

213,83 ms

Quad9

9.9.9.9

13.215.110.163, 18.142.191.4, 52.76.28.97

73,27 ms

OpenDNS

208.67.222.222

13.215.110.163, 18.142.191.4, 52.76.28.97

101,57 ms

AdGuard

94.140.14.14

13.215.110.163, 18.142.191.4, 52.76.28.97

123,86 ms

IP, geolocation and ASNAssociated network information

18.142.191.4

No data

success

country

region

city

asn

organization

isp

52.76.28.97

No data

success

country

region

city

asn

organization

isp

13.215.110.163

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

mx1.sgict.gov.sg

Port 25: Closed/unreachable - 11.6 ms - 
Port 465: Closed/unreachable - 4050 ms - 
Port 587: Closed/unreachable - 4032.5 ms -

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