debugging.school - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

debugging.school

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8f92πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::6815:2744πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.39.68Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.143.146πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSsunny.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26a6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A2803:f800:50::6ca2:c2a6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsunny.ns.cloudflare.com
A2a06:98c1:50::ac40:22a6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsunny.ns.cloudflare.com
A108.162.194.166πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A162.159.38.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
A172.64.34.166πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsunny.ns.cloudflare.com
NSwilson.ns.cloudflare.com
A2606:4700:58::a29f:2c6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwilson.ns.cloudflare.com
A2803:f800:50::6ca2:c36eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwilson.ns.cloudflare.com
A2a06:98c1:50::ac40:236eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRwilson.ns.cloudflare.com
A108.162.195.110πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwilson.ns.cloudflare.com
A162.159.44.110Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwilson.ns.cloudflare.com
A172.64.35.110πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwilson.ns.cloudflare.com
MXchocobo-relay.mxrouting.net ⭐
A45.43.208.51πŸ‡ΊπŸ‡Έ QUICKPACKET45.43.208.0/24 QuickPacket LLC
MXchocobo.mxrouting.net(20)
A45.43.208.51πŸ‡ΊπŸ‡Έ QUICKPACKET45.43.208.0/24 QuickPacket LLC
TXTmailerlite-domain-verification=97ae4578a9a6729b4c4cc6301b5581bfae996a2d
TXTv=spf1 include:mxroute.com include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.39.68, 172.67.143.146
IPv6 hints2606:4700:3031::ac43:8f92, 2606:4700:3032::6815:2744
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAsunny.ns.cloudflare.comdns@cloudflare.com serial=2412123398

school

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.school ⭐
NSv0n1.nic.school
NSv0n2.nic.school
NSv0n3.nic.school
NSv2n0.nic.school
NSv2n1.nic.school
SOAv0n0.nic.schoolhostmaster@donuts.email serial=1789285870

Same first word

Similar names

Previous names

Next names

DNS History

12 records (8 active, 4 former)

NSsunny.ns.cloudflare.comwilson.ns.cloudflare.comMXchocobo-relay.mxrouting.netchocobo.mxrouting.netA104.21.39.68172.67.143.1462606:4700:3031::ac43:8f922606:4700:3032::6815:2744188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSsunny.ns.cloudflare.com2026-09-05 β†’ 2026-09-13 Β· 2 obs
● 2026-09-05 16:22:50
● 2026-09-13 08:16:16
●NSwilson.ns.cloudflare.com2026-09-05 β†’ 2026-09-13 Β· 2 obs
● 2026-09-05 16:22:50
● 2026-09-13 08:16:16
●MXchocobo-relay.mxrouting.net2026-09-05 β†’ 2026-09-13 Β· 2 obs
● 2026-09-05 16:22:50
● 2026-09-13 08:16:16
●MXchocobo.mxrouting.net2026-09-05 β†’ 2026-09-13 Β· 2 obs
● 2026-09-05 16:22:50
● 2026-09-13 08:16:16
●A104.21.39.682026-09-07 β†’ 2026-09-13 Β· 5 obs
β—‹ 2026-09-05 16:22:50
● 2026-09-07 07:18:52
β—‹ 2026-09-08 14:07:34
● 2026-09-09 14:14:14
● 2026-09-13 08:16:16
●A172.67.143.1462026-09-07 β†’ 2026-09-13 Β· 5 obs
β—‹ 2026-09-05 16:22:50
● 2026-09-07 07:18:52
β—‹ 2026-09-08 14:07:34
● 2026-09-09 14:14:14
● 2026-09-13 08:16:16
β—‹A188.114.96.02026-09-05 β†’ 2026-09-08 Β· 5 obs
● 2026-09-05 16:22:50
β—‹ 2026-09-07 07:18:52
● 2026-09-08 14:07:34
β—‹ 2026-09-09 14:14:14
β—‹ 2026-09-13 08:16:16
β—‹A188.114.97.02026-09-05 β†’ 2026-09-08 Β· 5 obs
● 2026-09-05 16:22:50
β—‹ 2026-09-07 07:18:52
● 2026-09-08 14:07:34
β—‹ 2026-09-09 14:14:14
β—‹ 2026-09-13 08:16:16
●A2606:4700:3031::ac43:8f922026-09-07 β†’ 2026-09-13 Β· 5 obs
β—‹ 2026-09-05 16:22:50
● 2026-09-07 07:18:52
β—‹ 2026-09-08 14:07:34
● 2026-09-09 14:14:14
● 2026-09-13 08:16:16
●A2606:4700:3032::6815:27442026-09-07 β†’ 2026-09-13 Β· 5 obs
β—‹ 2026-09-05 16:22:50
● 2026-09-07 07:18:52
β—‹ 2026-09-08 14:07:34
● 2026-09-09 14:14:14
● 2026-09-13 08:16:16
β—‹A2a06:98c1:3120::2026-09-05 β†’ 2026-09-08 Β· 5 obs
● 2026-09-05 16:22:50
β—‹ 2026-09-07 07:18:52
● 2026-09-08 14:07:34
β—‹ 2026-09-09 14:14:14
β—‹ 2026-09-13 08:16:16
β—‹A2a06:98c1:3121::2026-09-05 β†’ 2026-09-08 Β· 5 obs
● 2026-09-05 16:22:50
β—‹ 2026-09-07 07:18:52
● 2026-09-08 14:07:34
β—‹ 2026-09-09 14:14:14
β—‹ 2026-09-13 08:16:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
schoolv0n2.nic.school, v0n3.nic.school, v2n0.nic.school, v2n1.nic.school...12 records
debugging.schoolsunny.ns.cloudflare.com, wilson.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.110

NS records: sunny.ns.cloudflare.com, wilson.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for debugging.school (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.143.146, 104.21.39.68
AAAA22606:4700:3031::ac43:8f92, 2606:4700:3032::6815:2744
NS2sunny.ns.cloudflare.com, wilson.ns.cloudflare.com
MX2chocobo.mxrouting.net (pri: 10), chocobo-relay.mxrouting.net (pri: 20)
TXT2mailerlite-domain-verification=97ae4578a, v=spf1 include:mxroute.com include:mailg
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sunny.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.school, v0n1.nic.school, v0n2.nic.school...)

Analysis

IP Addresses

debugging.school directs to four IP numbers, which are 104.21.39.68, 172.67.143.146, 2606:4700:3031::ac43:8f92 and 2606:4700:3032::6815:2744.

morefun.com.au, cosm0b3t.com, simep.app plus two other host names have IP numbers in common with debugging.school.

Name Servers

debugging.school uses two name servers for its delegation: sunny.ns.cloudflare.com and wilson.ns.cloudflare.com.

The name server configuration of debugging.school is shared with other domains, for instance dbui3491.workers.dev, stockholm-51d.workers.dev, thewineaddict.com and two others.

There is at least partial name server overlap between debugging.school and other domains β€” head-c1f.pages.dev, gghjnvgfyjhk.top, mm51-t0741.cc and two more among them.

These name servers tend to appear in combination with the name servers molly.ns.cloudflare.com, kurt.ns.cloudflare.com, izabella.ns.cloudflare.com and donald.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname sunny.ns.cloudflare.com directs to 108.162.194.166, 162.159.38.166 and 172.64.34.166 along with 3 other IP addresses.

Hostname wilson.ns.cloudflare.com directs to 108.162.195.110, 162.159.44.110 and 172.64.35.110 along with 3 other IP addresses.

Mail Servers

debugging.school uses two mail servers, chocobo-relay.mxrouting.net and chocobo.mxrouting.net.

The mail server setup of debugging.school matches that of other domains such as minnyasia.com, sistivo.com, coquitocasual.com and two others.

At least some of the mail servers used by debugging.school are shared with other domains: tasteofhome.pl, vectordailyanalytics.com, jamesfraze.com and two others among them.

chocobo-relay.mxrouting.net resolves to 45.43.208.51; chocobo.mxrouting.net resolves to the same IP address, 45.43.208.51.

Both chocobo-relay.mxrouting.net and chocobo.mxrouting.net resolve to 45.43.208.51 IP addresses each.