Useful Links

Updated: 01 June 2019

[   Internet Security   | Network Information & Tools   |   Others   |   Singapore  ]

PC Anti-Virus & Spyware

 1. Avast Free Antivirus - https://www.avast.com

 2. AVG Antivirus Free - https://free.avg.com/ww-en/free-antivirus-download

 3. Avira Free Antivirus - https://www.avira.com/en/avira-free-antivirus

 4. Bitdefender Antivirus Free - https://www.bitdefender.com/toolbox/freeapps/desktop

 5. Microsoft Security Essentials (Free) - https://windows.microsoft.com/en-us/windows/security-essentials-download

 6. McAfee Security Scan Plus (Free) - https://home.mcafee.com/downloads/free-virus-scan

 7. Kaspersky Virus Removal Tool (Free) - https://www.kaspersky.com/virus-scanner

 8. Comodo Antivirus - https://antivirus.comodo.com

 9. Norton Power Eraser - https://security.symantec.com/nbrt/npe.aspx

TAG: Antivirus | Anti-virus | Free Antivirus | Free Anti-virus | AntiMalware | Anti-Malare | Antispyware | Anti-spyware

Online Virus Scan

 1. Bitdefender - https://www.bitdefender.com/scanner/online/free.html

 2. ESET Online Scanner - https://www.eset.com/us/online-scanner

 3. F-Secure Online Scanner - https://www.f-secure.com/en/web/labs_global/removal-tools

 4. Virustotal - https://www.virustotal.com

TAG: Free Virus Scan | Free Online Scan | Free Online Virus Scan

PC Firewall

 1. ZoneAlarm Free Firewall - https://www.zonealarm.com/software/free-firewall

 2. Comodo Firewall (Free) - https://www.comodo.com/home/internet-security/firewall.php

 3. GlassWire Firewall (Free) - https://www.glasswire.com/

TAG: Firewall | Free Firewall | Free PC Firewall

Network Information / IP Address Trace / PING & Tracert Tools

 1. Central Ops.net (PING) - https://hexillion.com/asp/co/Ping.vbs.asp

 2. LocaPing.com (PING / Traceroute) - https://www.locaping.com

 3. UPTRENDS.com (Traceroute) - https://www.uptrends.com/aspx/free-online-traceroute.aspx

 4. SingTel-IX Looking Glass (PING / Traceroute) - https://stixlg.singtel.com/dashboard

 5. NewMedia Express (PING / Traceroute) - https://sg1.newmediaexpress.com

 6. Network-Tools.com (PING / Traceroute)- https://network-tools.com

 7. Monitis (Traceroute) - https://www.monitis.com/traceroute

 8. Geektools (Tracert @ World-Wide) - https://www.geektools.com/traceroute.php

 9. traceroute.org (Tracert @ World-Wide) - https://www.traceroute.org

 10. APNIC Whois Search - https://wq.apnic.net/static/search.html

 11. IP-Lookup (IP Locator) - https://ip-lookup.net/index.php

 12. Geobytes (IP Locator) - http://geobytes.com/iplocator

 13. KLOTH (DNS Dig) - http://www.kloth.net/services/dig.php

 14. digwebinterface.com (DNS Dig) - https://www.digwebinterface.com

 15. Google (DNS Dig) - https://toolbox.googleapps.com/apps/dig

 16. intoDNS (DNS Report) - https://intodns.com

 17. DNS Inspect (DNS Report) - https://www.dnsinspect.com

 18. whatsmydns (DNS Propagation) - https://www.whatsmydns.net

 19. Camscape Services (DNS Propagation) - https://ceipam.eu/en/dnslookup.php

 20. Nexcess (DNS Propagation) - https://www.nexcess.net/web-tools/dns-checker

 21. Internet TLD (Root Zone Database) - https://www.iana.org/domains/root/db

 22. Hurricane Electric (ASN Lookup) - https://bgp.he.net

 23. MX Toolbox (ASN Lookup) - https://mxtoolbox.com/asn.aspx

 24. The Interconnection Database (PeeringDB) - https://www.peeringdb.com

 25. Internet Port Numbers - https://www.iana.org/assignments/port-numbers

TAG: PING | PING Tools | Traceroute | Traceroute Tools | Free Traceroute | Free Traceroute Tools | DNS | Check DNS | ASN Lookup | Internet Peering | IANA

Domain WHOIS Search

 1. who.is (covers 140 TLDs) - https://who.is

 2. ICANN (gTLDs) - https://whois.icann.org

 3. VeriSign (.com/.net/.name/.cc/.tv/.edu) - https://www.verisign.com/en_US/domain-names/whois/index.xhtml

 4. PIR (.org/.ngo/.ong) - https://pir.org

 5. SGNIC (.sg) - https://www.sgnic.sg

 6. Neustar (.US) - https://www.whois.us

 7. EURid (.eu) - https://whois.eurid.eu

 8. WHOIS.de (.de) - https://www.whois.de

 9. CNNIC (.cn) - https://www.cnnic.net.cn

 10. WHOIS.biz (.biz) - https://www.whois.biz

 11. IP Mirror - https://www.ipmirror.com/help/whois

 12. UWhois - http://www.uwhois.com/index.html

 13. Geektools - http://www.geektools.com/whois.php

 14. NORID (TLD World-Wide) - https://www.norid.no/en/domenenavnbaser/domreg

TAG: WHOIS | WHOIS Search | WHOIS Check | Check WHOIS | Check Domain Expiry

Technology

 1. Free SSL Certificates (Let's Encrypt) - https://www.sslforfree.com

 2. Free SSL Certificates (Comodo) - https://ssl.comodo.com/free-ssl-certificate.php

 3. Free CDN (Cloudflare) - https://www.cloudflare.com

 4. Free CDN 1-year (Amazon Cloudfront) - https://aws.amazon.com/cloudfront

 5. Free CDN (Netlify) - https://www.netlify.com

 6. Free CDN (Hostry) - https://hostry.com/products/cdn

 7. Free CDN (Image & Video) (Cloudinary) - https://cloudinary.com/solutions

TAG: Free SSL | Free CDN

Other Useful Websites

 1. Google Maps - https://maps.google.com

 2. National Tsunami Warning Center - https://www.tsunami.gov

 3. Pacific Tsunami Warning Center - https://ptwc.weather.gov

 4. Latest Earthquakes Worldwide - https://www.emsc-csem.org/Earthquake"

 5. Weather Information (International) - https://www.wunderground.com

 6. World Weather Information Service (International) - https://worldweather.wmo.int

 7. World Time (International) - https://www.worldtimeserver.com

 8. Universal Currency Converter (International) - https://www.xe.com/currencyconverter

TAG: Tsunami Warning | Latest Earthquakes | Earthquake | Earthquake Information | Weather Information

Singapore

 1. Business ACRA (Singapore) - https://www.bizfile.gov.sg

 2. DBS/POSB Branch & ATM/Cash Deposit - https://www.dbs.com.sg/index/locator.page

 3. OCBC Branch & ATM/Cash Deposit - https://www.ocbc.com/personal-banking/locate-us.html

 4. Standard Chartered Branch & ATM/Cash Deposit - https://www.sc.com/sg/atm-branch-locator

 5. UOB Branch & ATM/Cash Deposit - https://www.uob.com.sg/uob-branches-and-atms/locator.html

 6. HSBC Branch & ATM - https://www.hsbc.com.sg/ways-to-bank

 7. Citibank Branch & ATM - https://www.citibank.com.sg/gcb/otherservices/cb_location.htm

 8. Changi Airport (Flights) - https://www.changiairport.com/en/flight.html

 9. Changi Airport (Airlines by Terminals) - https://www.changiairport.com/en/flight/airlines/list-of-airlines-by terminals.html

 10. Visa Information (By MFA Singapore) - https://www.mfa.gov.sg/Services/Singapore-Citizens/Visa-Information

 11. Street Directory (Singapore) - https://www.streetdirectory.com

 12. Singapore Public Transport (LTA) - https://www.lta.gov.sg/content/ltaweb/en/public-transport.html

 13. MyTransport.SG (LTA) - https://www.mytransport.sg

 14. Train & Bus Fare Caculator - https://www.mytransport.sg/content/mytransport/home/commuting/busservices.html#Fare_Calculator

 15. Shopping Mall List - https://en.wikipedia.org/wiki/List_of_shopping_malls_in_Singapore

 16. Singapore Emergency Numbers (SOS):
  - Police Emergency: 999
  - Police Hotline (Non-Emergency): 1800-255-0000
  - Traffic Police (Non-Emergency): 6547-0000
  - Ambulance & Fire: 995
  - Ambulance (Non-Emergency): 1777
  - Fire Hazard Reporting: 1800-280-0000
  - SP PowerGrid (Fault Reporting): 1800-778-8888
  - Ava Hotline: 1800-226-2250
  - Nea Hotline: 1800-225-5632
  - Dengue Hotline: 1800-933-6483
  - Floods/ Drain Obstructions: 1800-284-6600
  - BCA (Structural Defects in non-HDB Buildings): 6325-7191 / 6325-7393

  - HDB ESMU (Power Failure/Building Structural Defects/Lift Failure):
     1800-275-5555 / 1800-325-8888 / 1800-354-3333

  - CityGas (Gas Pipe Leakage/Disruption): 1800-752-1800
  - Weather: 6542-7788
  - Drugs & Poison: (Non-Emergency): 6423-9119

TAG: Singapore Bank | Singapore Airpot Flights | Singapore MRT Train & Bus | Singapore SOS