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InternetData
IPv4 address

103.68.61.113

An address in Hong Kong, Hong Kong, used by Layerstack Services Limited, announced by Layerstack Limited (AS133380). It's hosting space of LayerStack, a mail server on port 587, and a web server on ports 80 and 443.

Summary

Ownership
s2.server.museatom.com
Used by Layerstack Services Limited
  • HostingLayerStack

No mobile carrier, anycast or CDN

  • SMTPPort 587
  • WebPorts 80, 443

Geolocation

Where the address is, and what that place uses.

City
Hong Kong
Postal code
999077
Country
Hong Kong
Continent
Asia
Timezone
Asia/Hong_Kong
Currency
HKD
Name
Dollar
Symbol
HK$

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

Company
Layerstack Services Limited
Domain
layerstack.com
Type
Hosting
Registered in
Hong Kong
AS number
AS133380
Name
Layerstack Limited
RPKI
Not found
Type
Hosting
Domain
layerstack.com
Registered in
Hong Kong
Network name
LAYERSTACKLIMITED-HK
Status
ALLOCATED NON-PORTABLE
Registry
APNIC
Domain
layerstack.com
Name
ABUSE LAYERSTACKLIMITEDHK
Address
Room A03, 22/F, NCB Innovation Centre 888 Lai Chi Kok Road, Cheung Sha Wan, Kowloon, Hong Kong
Network
103.68.61.0-103.68.61.255
Hostname
s2.server.museatom.com
Not seen inIP RWHOIS

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

Provider
LayerStack
Confidence
High
Last seen
2026-11-03

Network

What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.

Services

What our own internet-wide measurement found listening on it.

Port
587
Banner
220 s2.server.museatom.com ESMTP Postfix
Greeting
Completed
First seen
2026-08-02
Last seen
2026-10-25
80 status
500
80 server
nginx
80 title
500 Internal Server Error
80 seen
2026-08-09 to 2026-10-28
443 status
500
443 server
nginx
443 title
500 Internal Server Error
443 TLS
TLSv1.3
443 certificate
www.binkic.com
443 issuer
C=US, O=Let's Encrypt, CN=YE2
443 browser-trusted
Yes
443 seen
2026-08-08 to 2026-10-28
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.