classroom.nyc - robtex.com

classroom.nyc

nyc

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nic.nyc ⭐
NSa.nic.nyc
NSb.nic.nyc
NSc.nic.nyc
NSns2.dns.nic.nyc
NSns3.dns.nic.nyc
SOAns1.dns.nic.nycadmin@tldns.godaddy serial=1776971543

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

2017201820192020202120222023202420252026NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns55.domaincontrol.comns56.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA184.168.221.58
●NSns-cloud-a1.googledomains.com2026-04-06 β†’ 2026-04-23 Β· 3 obs
β—‹ 2016-12-10 04:38:28
● 2026-04-06 10:47:34
● 2026-04-23 20:05:22
●NSns-cloud-a2.googledomains.com2026-04-06 β†’ 2026-04-23 Β· 3 obs
β—‹ 2016-12-10 04:38:28
● 2026-04-06 10:47:34
● 2026-04-23 20:05:22
●NSns-cloud-a3.googledomains.com2026-04-06 β†’ 2026-04-23 Β· 3 obs
β—‹ 2016-12-10 04:38:28
● 2026-04-06 10:47:34
● 2026-04-23 20:05:22
●NSns-cloud-a4.googledomains.com2026-04-06 β†’ 2026-04-23 Β· 3 obs
β—‹ 2016-12-10 04:38:28
● 2026-04-06 10:47:34
● 2026-04-23 20:05:22
β—‹NSns55.domaincontrol.com2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 04:38:28
β—‹ 2026-04-06 10:47:34
β—‹ 2026-04-23 20:05:22
β—‹NSns56.domaincontrol.com2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 04:38:28
β—‹ 2026-04-06 10:47:34
β—‹ 2026-04-23 20:05:22
β—‹MXmailstore1.secureserver.net2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 04:38:28
β—‹ 2026-04-06 10:47:34
β—‹ 2026-04-23 20:05:22
β—‹MXsmtp.secureserver.net2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 04:38:28
β—‹ 2026-04-06 10:47:34
β—‹ 2026-04-23 20:05:22
β—‹A184.168.221.582016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 04:38:28
β—‹ 2026-04-06 10:47:34
β—‹ 2026-04-23 20:05:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nyca.nic.nyc, b.nic.nyc, c.nic.nyc, ns1.dns.nic.nyc...12 records
classroom.nycns-cloud-a4.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com-

βœ… Authoritative Response

Server:216.239.36.106

NS records: ns-cloud-a4.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classroom.nyc (unsigned zone)

⏱️ Timing

Total: 738ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.nyc, a.nic.nyc, b.nic.nyc...)

Analysis

Name Servers

classroom.nyc's delegation is handled by four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

classroom.nyc partially shares name servers with other domains; examples include (0x616e616c)yse-aliment.fr, skfox.net, thereisnobox.net, whatsinthepantry.com and acsolar.net.

Host names with two IPs:

ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106

ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106

ns-cloud-a3.googledomains.com points to 2001:4860:4802:36::6a and 216.239.36.106

ns-cloud-a4.googledomains.com points to 2001:4860:4802:38::6a and 216.239.38.106