lesswrong.cz - robtex.com

lesswrong.cz

DNSSEC⚠️ Not signed
A16.15.188.24🇺🇸 Amazon16.15.184.0/21 EC2 Prefix
A16.15.207.7🇺🇸 Amazon16.15.200.0/21 EC2 Prefix
A16.182.34.37🇺🇸 Amazon16.182.34.0/24
A16.182.69.181🇺🇸 Amazon16.182.69.0/24
A52.217.105.131🇺🇸 Amazon52.217.104.0/22 AWS S3
A52.217.199.189🇺🇸 Amazon52.217.192.0/19 AWS S3
A54.231.136.85🇺🇸 Amazon54.231.128.0/19 prefix
A54.231.137.21🇺🇸 Amazon54.231.128.0/19 prefix
NSns-406.awsdns-50.com ⭐
A2600:9000:5301:9600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-406.awsdns-50.com
A205.251.193.150🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-406.awsdns-50.com
NSns-1192.awsdns-21.org
A2600:9000:5304:a800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1192.awsdns-21.org
A205.251.196.168🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1192.awsdns-21.org
NSns-1908.awsdns-46.co.uk
A2600:9000:5307:7400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1908.awsdns-46.co.uk
A205.251.199.116🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1908.awsdns-46.co.uk
NSns-895.awsdns-47.net
A2600:9000:5303:7f00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-895.awsdns-47.net
A205.251.195.127🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-895.awsdns-47.net
SOAns-406.awsdns-50.comawsdns-hostmaster@amazon.com serial=1

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐ 🔒
NSb.ns.nic.cz 🔒
NSc.ns.nic.cz 🔒
NSd.ns.nic.cz 🔒
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036

Same first word

lesswrong.net
lesswrong.ru
lesswrong.cz
lesswrong.org
lesswrong.com

Similar names

wrongless.com

DNS History

68 records (12 active, 56 former)

NSns-1192.awsdns-21.orgns-1908.awsdns-46.co.ukns-406.awsdns-50.comns-895.awsdns-47.netA16.15.188.2416.15.207.716.182.34.3716.182.69.18152.217.105.13152.217.199.18954.231.136.8554.231.137.2116.15.176.23016.15.177.11216.15.178.13916.15.179.1716.15.182.5016.15.182.7516.15.183.23116.15.183.4316.15.183.5416.15.185.2716.15.186.2916.15.188.15316.15.199.1116.15.202.21516.15.207.5616.182.102.3716.182.107.1316.182.34.9316.182.35.15716.182.36.24516.182.37.516.182.68.14116.182.73.853.5.13.173.5.2.623.5.20.2503.5.22.173.5.24.1553.5.8.10952.216.251.7552.216.42.1352.216.48.2152.216.48.23752.216.50.18952.216.56.22152.216.57.1352.216.58.18152.216.95.12252.217.100.19552.217.108.3552.217.111.19552.217.118.13352.217.137.10152.217.168.9352.217.174.2952.217.236.2952.217.33.6752.217.88.16354.231.135.18954.231.140.3754.231.140.6954.231.160.7754.231.200.8554.231.228.15754.231.228.5354.231.229.197
●NSns-1192.awsdns-21.org2026-02-17 → 2026-02-28 · 2 obs
● 2026-02-17 17:06:24
● 2026-02-28 18:00:50
●NSns-1908.awsdns-46.co.uk2026-02-17 → 2026-02-28 · 2 obs
● 2026-02-17 17:06:24
● 2026-02-28 18:00:50
●NSns-406.awsdns-50.com2026-02-17 → 2026-02-28 · 2 obs
● 2026-02-17 17:06:24
● 2026-02-28 18:00:50
●NSns-895.awsdns-47.net2026-02-17 → 2026-02-28 · 2 obs
● 2026-02-17 17:06:24
● 2026-02-28 18:00:50
○A16.15.176.2302026-02-17 → 2026-02-28 · 2 obs
○ 2026-02-17 17:06:24
○ 2026-02-28 18:00:50
○A16.15.177.1122026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 17:06:24
● 2026-02-21 06:45:08
○ 2026-02-24 18:19:56
○ 2026-02-28 18:00:50
○A16.15.178.1392026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 18:20:48
● 2026-02-27 01:20:04
○ 2026-02-27 17:36:02
○ 2026-02-28 18:00:50
○A16.15.179.172026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-24 18:19:56
● 2026-02-26 18:20:48
○ 2026-02-27 01:20:04
○ 2026-02-28 18:00:50
○A16.15.182.502026-02-17 → 2026-02-28 · 2 obs
○ 2026-02-17 17:06:24
○ 2026-02-28 18:00:50
○A16.15.182.752026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 01:20:04
● 2026-02-27 17:36:02
○ 2026-02-28 17:53:32
○ 2026-02-28 18:00:50
○A16.15.183.2312026-02-17 → 2026-02-28 · 2 obs
○ 2026-02-17 17:06:24
○ 2026-02-28 18:00:50
○A16.15.183.432026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 17:06:24
● 2026-02-21 06:45:08
○ 2026-02-24 18:19:56
○ 2026-02-28 18:00:50
○A16.15.183.542026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 17:06:24
● 2026-02-21 06:45:08
○ 2026-02-24 18:19:56
○ 2026-02-28 18:00:50
○A16.15.185.272026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-21 06:45:08
● 2026-02-24 18:19:56
○ 2026-02-26 18:20:48
○ 2026-02-28 18:00:50
○A16.15.186.292026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-24 18:19:56
● 2026-02-26 18:20:48
○ 2026-02-27 01:20:04
○ 2026-02-28 18:00:50
○A16.15.188.1532026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 01:20:04
● 2026-02-27 17:36:02
○ 2026-02-28 17:53:32
○ 2026-02-28 18:00:50
●A16.15.188.242026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-27 17:36:02
● 2026-02-28 17:53:32
● 2026-02-28 18:00:50
○A16.15.199.112026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-24 18:19:56
● 2026-02-26 18:20:48
○ 2026-02-27 01:20:04
○ 2026-02-28 18:00:50
○A16.15.202.2152026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 01:20:04
● 2026-02-27 17:36:02
○ 2026-02-28 17:53:32
○ 2026-02-28 18:00:50
○A16.15.207.562026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 01:20:04
● 2026-02-27 17:36:02
○ 2026-02-28 17:53:32
○ 2026-02-28 18:00:50
●A16.15.207.72026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-27 17:36:02
● 2026-02-28 17:53:32
● 2026-02-28 18:00:50
○A16.182.102.372026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 17:06:24
● 2026-02-21 06:45:08
○ 2026-02-24 18:19:56
○ 2026-02-28 18:00:50
○A16.182.107.132026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 01:20:04
● 2026-02-27 17:36:02
○ 2026-02-28 17:53:32
○ 2026-02-28 18:00:50
●A16.182.34.372026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-27 17:36:02
● 2026-02-28 17:53:32
● 2026-02-28 18:00:50
○A16.182.34.932026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-21 06:45:08
● 2026-02-24 18:19:56
○ 2026-02-26 18:20:48
○ 2026-02-28 18:00:50
○A16.182.35.1572026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-24 18:19:56
● 2026-02-26 18:20:48
○ 2026-02-27 01:20:04
○ 2026-02-28 18:00:50
○A16.182.36.2452026-02-17 → 2026-02-28 · 2 obs
○ 2026-02-17 17:06:24
○ 2026-02-28 18:00:50
○A16.182.37.52026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-24 18:19:56
● 2026-02-26 18:20:48
○ 2026-02-27 01:20:04
○ 2026-02-28 18:00:50
○A16.182.68.1412026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 01:20:04
● 2026-02-27 17:36:02
○ 2026-02-28 17:53:32
○ 2026-02-28 18:00:50
●A16.182.69.1812026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-27 17:36:02
● 2026-02-28 17:53:32
● 2026-02-28 18:00:50
○A16.182.73.852026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-21 06:45:08
● 2026-02-24 18:19:56
○ 2026-02-26 18:20:48
○ 2026-02-28 18:00:50
○A3.5.13.172026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-21 06:45:08
● 2026-02-24 18:19:56
○ 2026-02-26 18:20:48
○ 2026-02-28 18:00:50
○A3.5.2.622026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 17:06:24
○ 2026-02-21 06:45:08
○ 2026-02-28 18:00:50
○A3.5.20.2502026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 18:20:48
● 2026-02-27 01:20:04
○ 2026-02-27 17:36:02
○ 2026-02-28 18:00:50
○A3.5.22.172026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 18:20:48
● 2026-02-27 01:20:04
○ 2026-02-27 17:36:02
○ 2026-02-28 18:00:50
○A3.5.24.1552026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 18:20:48
● 2026-02-27 01:20:04
○ 2026-02-27 17:36:02
○ 2026-02-28 18:00:50
○A3.5.8.1092026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 17:06:24
● 2026-02-21 06:45:08
○ 2026-02-24 18:19:56
○ 2026-02-28 18:00:50
○A52.216.251.752026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-21 06:45:08
● 2026-02-24 18:19:56
○ 2026-02-26 18:20:48
○ 2026-02-28 18:00:50
○A52.216.42.132026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 17:06:24
○ 2026-02-21 06:45:08
○ 2026-02-28 18:00:50
○A52.216.48.212026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 18:20:48
● 2026-02-27 01:20:04
○ 2026-02-27 17:36:02
○ 2026-02-28 18:00:50
○A52.216.48.2372026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-21 06:45:08
● 2026-02-24 18:19:56
○ 2026-02-26 18:20:48
○ 2026-02-28 18:00:50
○A52.216.50.1892026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 18:20:48
● 2026-02-27 01:20:04
○ 2026-02-27 17:36:02
○ 2026-02-28 18:00:50
○A52.216.56.2212026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 18:20:48
● 2026-02-27 01:20:04
○ 2026-02-27 17:36:02
○ 2026-02-28 18:00:50
○A52.216.57.132026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 17:06:24
○ 2026-02-21 06:45:08
○ 2026-02-28 18:00:50
○A52.216.58.1812026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-24 18:19:56
● 2026-02-26 18:20:48
○ 2026-02-27 01:20:04
○ 2026-02-28 18:00:50
○A52.216.95.1222026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 01:20:04
● 2026-02-27 17:36:02
○ 2026-02-28 17:53:32
○ 2026-02-28 18:00:50
○A52.217.100.1952026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 17:06:24
○ 2026-02-21 06:45:08
○ 2026-02-28 18:00:50
●A52.217.105.1312026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-27 17:36:02
● 2026-02-28 17:53:32
● 2026-02-28 18:00:50
○A52.217.108.352026-02-17 → 2026-02-28 · 2 obs
○ 2026-02-17 17:06:24
○ 2026-02-28 18:00:50
○A52.217.111.1952026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 17:06:24
○ 2026-02-21 06:45:08
○ 2026-02-28 18:00:50
○A52.217.118.1332026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 17:06:24
● 2026-02-21 06:45:08
○ 2026-02-24 18:19:56
○ 2026-02-28 18:00:50
○A52.217.137.1012026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 17:06:24
○ 2026-02-21 06:45:08
○ 2026-02-28 18:00:50
○A52.217.168.932026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 18:20:48
● 2026-02-27 01:20:04
○ 2026-02-27 17:36:02
○ 2026-02-28 18:00:50
○A52.217.174.292026-02-17 → 2026-02-28 · 2 obs
○ 2026-02-17 17:06:24
○ 2026-02-28 18:00:50
●A52.217.199.1892026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-27 17:36:02
● 2026-02-28 17:53:32
● 2026-02-28 18:00:50
○A52.217.236.292026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-24 18:19:56
● 2026-02-26 18:20:48
○ 2026-02-27 01:20:04
○ 2026-02-28 18:00:50
○A52.217.33.672026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-21 06:45:08
● 2026-02-24 18:19:56
○ 2026-02-26 18:20:48
○ 2026-02-28 18:00:50
○A52.217.88.1632026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-24 18:19:56
● 2026-02-26 18:20:48
○ 2026-02-27 01:20:04
○ 2026-02-28 18:00:50
○A54.231.135.1892026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 17:06:24
○ 2026-02-21 06:45:08
○ 2026-02-28 18:00:50
●A54.231.136.852026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-27 17:36:02
● 2026-02-28 17:53:32
● 2026-02-28 18:00:50
●A54.231.137.212026-02-28 → 2026-02-28 · 3 obs
○ 2026-02-27 17:36:02
● 2026-02-28 17:53:32
● 2026-02-28 18:00:50
○A54.231.140.372026-02-24 → 2026-02-24 · 4 obs
○ 2026-02-21 06:45:08
● 2026-02-24 18:19:56
○ 2026-02-26 18:20:48
○ 2026-02-28 18:00:50
○A54.231.140.692026-02-17 → 2026-02-28 · 2 obs
○ 2026-02-17 17:06:24
○ 2026-02-28 18:00:50
○A54.231.160.772026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-27 01:20:04
● 2026-02-27 17:36:02
○ 2026-02-28 17:53:32
○ 2026-02-28 18:00:50
○A54.231.200.852026-02-17 → 2026-02-28 · 2 obs
○ 2026-02-17 17:06:24
○ 2026-02-28 18:00:50
○A54.231.228.1572026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 17:06:24
● 2026-02-21 06:45:08
○ 2026-02-24 18:19:56
○ 2026-02-28 18:00:50
○A54.231.228.532026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 17:06:24
○ 2026-02-21 06:45:08
○ 2026-02-28 18:00:50
○A54.231.229.1972026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-17 17:06:24
● 2026-02-21 06:45:08
○ 2026-02-24 18:19:56
○ 2026-02-28 18:00:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
lesswrong.czns-1908.awsdns-46.co.uk, ns-895.awsdns-47.net, ns-406.awsdns-50.com, ns-1192.awsdns-21.org-

✅ Authoritative Response

Server: 205.251.196.168

NS records: ns-1908.awsdns-46.co.uk, ns-895.awsdns-47.net, ns-406.awsdns-50.com, ns-1192.awsdns-21.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lesswrong.cz (unsigned zone)

⏱️ Timing

Total: 962ms | Queries: -

📄 Records

TypeCountSample Data
A816.15.217.29, 54.231.128.93...
NS4ns-1192.awsdns-21.org, ns-1908.awsdns-46.co.uk...
SOA1ns-406.awsdns-50.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)

Analysis

IP Addresses

Eight IP numbers are pointed to by lesswrong.cz: 16.15.188.24, 16.15.207.7, 16.182.34.37, 16.182.69.181, 52.217.105.131, 52.217.199.189, 54.231.136.85 and 54.231.137.21.

Other host names, for instance infornograffiti.com, criticalmassservices.com, cps.insure, audioarchitecture.com and davidmillssmith.com share IP numbers with lesswrong.cz.

Name Servers

lesswrong.cz is delegated to four name servers: ns-406.awsdns-50.com, ns-895.awsdns-47.net, ns-1192.awsdns-21.org and ns-1908.awsdns-46.co.uk.

lesswrong.cz at least partially shares its name servers with other domains, for instance ska-i40.de, galaxie.ca, xn--o39ao70bf6o.com, centerstagesoftware.com and quiver.tv.

These name servers are commonly used with ns-193.awsdns-24.com, ns-902.awsdns-48.net and ns-1366.awsdns-42.org.

Host names with two IPs: ns-406.awsdns-50.com points to 2600:9000:5301:9600::1 and 205.251.193.150; ns-895.awsdns-47.net points to 2600:9000:5303:7f00::1 and 205.251.195.127; ns-1192.awsdns-21.org points to 2600:9000:5304:a800::1 and 205.251.196.168; ns-1908.awsdns-46.co.uk points to 2600:9000:5307:7400::1 and 205.251.199.116.