classpass.is - robtex.com

classpass.is

DNSSEC⚠️ Not signed
A3.96.23.237🇨🇦 Amazon3.96.0.0/15 EC2 YUL prefix
PTRec2-3-96-23-237.ca-central-1.compute.amazonaws.com
NSns1.101domain.com
A2400:cb00:2049:1::a29f:18ca🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.101domain.com
A162.159.24.202Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.101domain.com
NSns2.101domain.com
A2400:cb00:2049:1::a29f:199c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.101domain.com
A162.159.25.156Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.101domain.com
NSns5.101domain.com
A2400:cb00:2049:1::a29f:18ca🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.101domain.com
A2400:cb00:2049:1::a29f:199c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns2.101domain.com
A162.159.24.202Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.101domain.com
A162.159.25.156Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.101domain.com
SOAns1.101domain.comADMIN@classpass.is 2019-06-14 #5

is

DNSSEC🔒 Signed (DS record present)
NSa.nic.is
NSc.nic.is
NSd.nic.is
NSe.nic.is
NSf.nic.is
SOAa.nic.ishostmaster@isnic.is serial=1786120202

Same first word

DNS History

4 records (4 active, 0 former)

NSns1.101domain.comns2.101domain.comns5.101domain.comA3.96.23.237
NSns1.101domain.com2026-07-24 → 2026-08-07 · 2 obs
● 2026-07-24 09:58:54
● 2026-08-07 16:31:22
NSns2.101domain.com2026-07-24 → 2026-08-07 · 2 obs
● 2026-07-24 09:58:54
● 2026-08-07 16:31:22
NSns5.101domain.com2026-07-24 → 2026-08-07 · 2 obs
● 2026-07-24 09:58:54
● 2026-08-07 16:31:22
A3.96.23.2372026-08-02 → 2026-08-07 · 2 obs
● 2026-08-02 19:17:18
● 2026-08-07 16:31:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
isc.nic.is, d.nic.is, e.nic.is, f.nic.is...10 records
classpass.isns2.101domain.com, ns5.101domain.com, ns1.101domain.com-

✅ Authoritative Response

Server:162.159.24.202

NS records: ns2.101domain.com, ns5.101domain.com, ns1.101domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classpass.is (unsigned zone)

⏱️ Timing

Total: 642ms | Queries: -

📄 Records

TypeCountSample Data
A13.96.23.237
NS3ns2.101domain.com, ns1.101domain.com...
SOA1ns1.101domain.com ADMIN.classpass.is

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.nic.is, c.nic.is, d.nic.is...)

Analysis

IP Addresses

classpass.is points to a single IP number: 3.96.23.237.

Additional host names — evercore.my, buyautocad.in, www.nl.digital and two others — share IP numbers with classpass.is.

Name Servers

Three name servers are authoritative for classpass.is: ns1.101domain.com, ns2.101domain.com and ns5.101domain.com.

classpass.is has at least partial name server overlap with other domains, such as orogoldcosmetics.ru, photorobot.co.in, appannie.fr and two others.

Host names resolving to four IP addresses:

ns5.101domain.com has four IP addresses: 162.159.24.202, 162.159.25.156, 2400:cb00:2049:1::a29f:18ca and 2400:cb00:2049:1::a29f:199c.

Host names with two IP numbers:

ns1.101domain.com maps to two IP addresses — 162.159.24.202 and 2400:cb00:2049:1::a29f:18ca.

ns2.101domain.com maps to two IP addresses — 162.159.25.156 and 2400:cb00:2049:1::a29f:199c.

These two host names — ns5.101domain.com and ns1.101domain.com — each point to 2400:cb00:2049:1::a29f:18ca IP addresses.

These two host names — ns5.101domain.com and ns2.101domain.com — each point to 2400:cb00:2049:1::a29f:199c IP addresses.

These two host names — ns5.101domain.com and ns1.101domain.com — each point to 162.159.24.202 IP addresses.

These two host names — ns5.101domain.com and ns2.101domain.com — each point to 162.159.25.156 IP addresses.