nycourse.com - dns.ninja

nycourse.com

DNSSEC⚠️ Not signed
NSbuck.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
A2803:f800:50::6ca2:c14e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbuck.ns.cloudflare.com
A2a06:98c1:50::ac40:214e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbuck.ns.cloudflare.com
A108.162.193.78🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
A172.64.33.78🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
A173.245.59.78🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbuck.ns.cloudflare.com
NSchan.ns.cloudflare.com
A2606:4700:50::adf5:3a52🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A2803:f800:50::6ca2:c052🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchan.ns.cloudflare.com
A2a06:98c1:50::ac40:2052🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchan.ns.cloudflare.com
A108.162.192.82🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A172.64.32.82🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
A173.245.58.82🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchan.ns.cloudflare.com
TXTgodaddyverification=5ogPRscCplUZhtp9ljpdpA==
SOAbuck.ns.cloudflare.comdns@cloudflare.com serial=2408241833

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=1785673982

Same first word

nycourse.com

Similar names

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cynosure.info
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cynosure.cc
cynosure.me
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sunycore.com
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cyrusone.biz
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cynosure.net
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cynosure.de
cyrusone.info
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DNS History

13 records (2 active, 11 former)

20162017201820192020202120222023202420252026NSbuck.ns.cloudflare.comchan.ns.cloudflare.comns43.domaincontrol.comns44.domaincontrol.comns57.domaincontrol.comns58.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA15.197.142.173184.168.47.2253.33.152.14750.63.202.4450.63.202.87
●NSbuck.ns.cloudflare.com2026-07-02 → 2026-08-02 · 3 obs
○ 2026-04-01 06:53:18
● 2026-07-02 19:16:32
● 2026-08-02 12:33:44
●NSchan.ns.cloudflare.com2026-07-02 → 2026-08-02 · 3 obs
○ 2026-04-01 06:53:18
● 2026-07-02 19:16:32
● 2026-08-02 12:33:44
○NSns43.domaincontrol.com2020-01-12 → 2026-04-01 · 5 obs
○ 2015-12-21 02:00:58
● 2020-01-12 12:05:26
● 2026-04-01 06:53:18
○ 2026-07-02 19:16:32
○ 2026-08-02 12:33:44
○NSns44.domaincontrol.com2020-01-12 → 2026-04-01 · 5 obs
○ 2015-12-21 02:00:58
● 2020-01-12 12:05:26
● 2026-04-01 06:53:18
○ 2026-07-02 19:16:32
○ 2026-08-02 12:33:44
○NSns57.domaincontrol.com2015-06-19 → 2015-10-17 · 4 obs
● 2015-06-19 07:25:44
● 2015-10-17 11:37:34
○ 2015-12-21 02:00:58
○ 2026-08-02 12:33:44
○NSns58.domaincontrol.com2015-06-19 → 2015-10-17 · 4 obs
● 2015-06-19 07:25:44
● 2015-10-17 11:37:34
○ 2015-12-21 02:00:58
○ 2026-08-02 12:33:44
○MXmailstore1.secureserver.net2015-06-19 → 2015-10-17 · 4 obs
● 2015-06-19 07:25:44
● 2015-10-17 11:37:34
○ 2015-12-21 02:00:58
○ 2026-08-02 12:33:44
○MXsmtp.secureserver.net2015-06-19 → 2015-10-17 · 4 obs
● 2015-06-19 07:25:44
● 2015-10-17 11:37:34
○ 2015-12-21 02:00:58
○ 2026-08-02 12:33:44
○A15.197.142.1732026-04-01 → 2026-04-01 · 4 obs
○ 2020-01-12 12:05:26
● 2026-04-01 06:53:18
○ 2026-07-02 19:16:32
○ 2026-08-02 12:33:44
○A184.168.47.2252015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 07:25:44
○ 2015-10-16 11:27:36
○ 2026-08-02 12:33:44
○A3.33.152.1472026-04-01 → 2026-04-01 · 4 obs
○ 2020-01-12 12:05:26
● 2026-04-01 06:53:18
○ 2026-07-02 19:16:32
○ 2026-08-02 12:33:44
○A50.63.202.442020-01-12 → 2020-01-12 · 4 obs
○ 2015-12-21 02:00:58
● 2020-01-12 12:05:26
○ 2026-04-01 06:53:18
○ 2026-08-02 12:33:44
○A50.63.202.872015-10-16 → 2015-10-17 · 5 obs
○ 2015-06-19 07:25:44
● 2015-10-16 11:27:36
● 2015-10-17 11:37:34
○ 2015-12-21 02:00:58
○ 2026-08-02 12:33:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
nycourse.comchan.ns.cloudflare.com, buck.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.82

NS records: chan.ns.cloudflare.com, buck.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nycourse.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

TypeCountSample Data
NS2buck.ns.cloudflare.com, chan.ns.cloudflare.com
TXT1godaddyverification=5ogPRscCplUZhtp9ljpd
SOA1buck.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chan.ns.cloudflare.com, chan.ns.cloudflare.com, chan.ns.cloudflare.com...)

Analysis

Name Servers

nycourse.com uses two name servers for its delegation: buck.ns.cloudflare.com and chan.ns.cloudflare.com.

The name server configuration of nycourse.com is shared with other domains, for instance kakadu-casino957.cfd, ocalacloud.com, topshambookshop.co.uk and two others.

nycourse.com has at least partial name server overlap with other domains, such as xantsushi.top, marvinchiro.com, icwrae-psipw.org and two others.

doug.ns.cloudflare.com, merlin.ns.cloudflare.com and theo.ns.cloudflare.com — plus 3 other name servers — are commonly paired with these name servers.

Hosts with 6 IP addresses each:

Hostname buck.ns.cloudflare.com directs to 108.162.193.78, 172.64.33.78 and 173.245.59.78 along with 3 other IP addresses.

Hostname chan.ns.cloudflare.com directs to 108.162.192.82, 172.64.32.82 and 173.245.58.82 along with 3 other IP addresses.