cuinschool.com - robtex.com

cuinschool.com

DNSSEC⚠️ Not signed
A3.131.150.69🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix
PTRec2-3-131-150-69.us-east-2.compute.amazonaws.com
NSns1.dnsimple.com ⭐
A2400:cb00:2049:1::a29f:1804🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns1.dnsimple.com
A162.159.24.4Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dnsimple.com
NSns2.dnsimple.com
A2620:111:8005::53🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route
A199.247.153.53🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route
NSns3.dnsimple.com
A2400:cb00:2049:1::a29f:1a04🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRns3.dnsimple.com
A162.159.26.4Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dnsimple.com
NSns4.dnsimple.com
A2620:111:8007::53🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route
A199.247.155.53🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route
TXTALIAS for join.teachbanzai.com
SOAns1.dnsimple.comadmin@dnsimple.com 2013-07-29 #4

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

cuinschool.com

DNS History

47 records (5 active, 42 former)

20162017201820192020202120222023202420252026NSns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.comA3.131.150.69107.20.188.232107.20.224.87107.21.106.96107.21.114.155107.22.180.186107.22.190.115107.22.244.61184.72.248.73184.72.252.239184.73.205.128184.73.229.18223.21.113.23223.21.145.23023.21.185.16123.21.245.1423.21.51.8423.21.73.3423.23.154.11623.23.154.5323.23.159.15923.23.159.2523.23.160.17023.23.90.19850.16.185.7350.16.192.6950.16.214.20650.16.231.19650.17.187.12550.17.199.150.19.95.18754.225.132.16854.225.141.14954.225.181.15954.235.190.4154.243.124.6554.243.219.14854.243.225.1354.243.49.8054.243.85.3354.243.88.15954.243.92.11075.101.141.88
●NSns1.dnsimple.com2015-05-24 → 2026-03-02 · 2 obs
● 2015-05-24 18:07:54
● 2026-03-02 16:55:08
●NSns2.dnsimple.com2015-05-24 → 2026-03-02 · 2 obs
● 2015-05-24 18:07:54
● 2026-03-02 16:55:08
●NSns3.dnsimple.com2015-05-24 → 2026-03-02 · 2 obs
● 2015-05-24 18:07:54
● 2026-03-02 16:55:08
●NSns4.dnsimple.com2015-05-24 → 2026-03-02 · 2 obs
● 2015-05-24 18:07:54
● 2026-03-02 16:55:08
○A107.20.188.2322017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A107.20.224.872017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A107.21.106.962015-10-18 → 2015-10-18 · 4 obs
○ 2015-05-24 18:07:54
● 2015-10-18 01:33:08
○ 2015-12-18 19:01:40
○ 2026-03-02 16:55:08
○A107.21.114.1552017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A107.22.180.1862015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 18:07:54
○ 2017-05-12 22:54:38
○ 2026-03-02 16:55:08
○A107.22.190.1152017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A107.22.244.612015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 18:07:54
○ 2017-05-12 22:54:38
○ 2026-03-02 16:55:08
○A184.72.248.732017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A184.72.252.2392017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A184.73.205.1282015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 18:07:54
○ 2017-05-12 22:54:38
○ 2026-03-02 16:55:08
○A184.73.229.1822017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A23.21.113.2322016-03-26 → 2016-03-26 · 4 obs
○ 2015-12-18 19:01:40
● 2016-03-26 16:50:28
○ 2016-09-22 20:29:38
○ 2026-03-02 16:55:08
○A23.21.145.2302017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A23.21.185.1612017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A23.21.245.142017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A23.21.51.842017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A23.21.73.342015-12-18 → 2015-12-18 · 4 obs
○ 2015-10-18 01:33:08
● 2015-12-18 19:01:40
○ 2016-03-26 16:50:28
○ 2026-03-02 16:55:08
○A23.23.154.1162017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A23.23.154.532015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 18:07:54
○ 2017-05-12 22:54:38
○ 2026-03-02 16:55:08
○A23.23.159.1592017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A23.23.159.252015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 18:07:54
○ 2015-10-18 01:33:08
○ 2026-03-02 16:55:08
○A23.23.160.1702017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A23.23.90.1982017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
●A3.131.150.692026-02-26 → 2026-03-02 · 3 obs
○ 2017-05-12 22:54:38
● 2026-02-26 05:03:34
● 2026-03-02 16:55:08
○A50.16.185.732017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A50.16.192.692017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A50.16.214.2062017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A50.16.231.1962017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A50.17.187.1252017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A50.17.199.12017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A50.19.95.1872017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A54.225.132.1682017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A54.225.141.1492017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A54.225.181.1592017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A54.235.190.412017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A54.243.124.652017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A54.243.219.1482017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A54.243.225.132017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A54.243.49.802016-09-22 → 2016-09-22 · 4 obs
○ 2016-03-26 16:50:28
● 2016-09-22 20:29:38
○ 2017-05-12 22:54:38
○ 2026-03-02 16:55:08
○A54.243.85.332015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 18:07:54
○ 2017-05-12 22:54:38
○ 2026-03-02 16:55:08
○A54.243.88.1592015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 18:07:54
○ 2017-05-12 22:54:38
○ 2026-03-02 16:55:08
○A54.243.92.1102017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08
○A75.101.141.882017-05-12 → 2017-05-12 · 4 obs
○ 2016-09-22 20:29:38
● 2017-05-12 22:54:38
○ 2026-02-26 05:03:34
○ 2026-03-02 16:55:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cuinschool.comns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com8 records

✅ Authoritative Response

Server: 199.247.155.53

NS records: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com, ns4.dnsimple.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuinschool.com (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

📄 Records

TypeCountSample Data
A13.131.150.69
NS4ns1.dnsimple.com, ns2.dnsimple.com...
TXT1ALIAS for join.teachbanzai.com
SOA1ns1.dnsimple.com admin.dnsimple.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.dnsimple.com, ns1.dnsimple.com, ns2.dnsimple.com...)

Analysis

IP Addresses

cuinschool.com maps to IP address 3.131.150.69.

Other host names, for instance www.doknotdisturbfilm.com, pop.buceodardanus.com, mail.propiols.com, ahaonline.eu and jobsbcn.com share IP numbers with cuinschool.com.

Name Servers

cuinschool.com is delegated to four name servers: ns1.dnsimple.com, ns2.dnsimple.com, ns3.dnsimple.com and ns4.dnsimple.com.

cuinschool.com at least partially shares name servers with other domains such as cylinder.work, wholefoodsimply.com, quickpageapp.com, estatelysucks.com and icihotel.com.

These name servers are commonly used with ns4.dnsimple-edge.org and ns2.dnsimple-edge.net.

Host names with two IP numbers:

ns1.dnsimple.com points to 2400:cb00:2049:1::a29f:1804 and 162.159.24.4

ns2.dnsimple.com points to 2620:111:8005::53 and 199.247.153.53

ns3.dnsimple.com points to 2400:cb00:2049:1::a29f:1a04 and 162.159.26.4

ns4.dnsimple.com points to 2620:111:8007::53 and 199.247.155.53