debugging.school - robtex.com
debugging.school
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:8f92πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:2744πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.39.68Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.143.146πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | sunny.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26a6πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a6π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a6πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 108.162.194.166πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 162.159.38.166Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| A | 172.64.34.166πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sunny.ns.cloudflare.com | ||||||
| NS | wilson.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c6eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c36eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:236eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 108.162.195.110πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 162.159.44.110Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| A | 172.64.35.110πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wilson.ns.cloudflare.com | ||||||
| MX | chocobo-relay.mxrouting.net β | ||||||
| A | 45.43.208.51πΊπΈ QUICKPACKET45.43.208.0/24 QuickPacket LLC | ||||||
| MX | chocobo.mxrouting.net(20) | ||||||
| A | 45.43.208.51πΊπΈ QUICKPACKET45.43.208.0/24 QuickPacket LLC | ||||||
| TXT | mailerlite-domain-verification=97ae4578a9a6729b4c4cc6301b5581bfae996a2d | ||||||
| TXT | v=spf1 include:mxroute.com include:mailgun.org ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.39.68, 172.67.143.146 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8f92, 2606:4700:3032::6815:2744 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com | ||||||
| SOA | sunny.ns.cloudflare.comdns@cloudflare.com serial=2412123398 | ||||||
school
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.school β | ||||||
| NS | v0n1.nic.school | ||||||
| NS | v0n2.nic.school | ||||||
| NS | v0n3.nic.school | ||||||
| NS | v2n0.nic.school | ||||||
| NS | v2n1.nic.school | ||||||
| SOA | v0n0.nic.schoolhostmaster@donuts.email serial=1789675578 | ||||||
Same first word
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DNS History
12 records (8 active, 4 former)
βNSsunny.ns.cloudflare.com2026-09-05 β 2026-09-17 Β· 2 obs
β 2026-09-17 20:17:46
βNSwilson.ns.cloudflare.com2026-09-05 β 2026-09-17 Β· 2 obs
β 2026-09-17 20:17:46
βMXchocobo-relay.mxrouting.net2026-09-05 β 2026-09-17 Β· 2 obs
β 2026-09-17 20:17:46
βMXchocobo.mxrouting.net2026-09-05 β 2026-09-17 Β· 2 obs
β 2026-09-17 20:17:46
βA104.21.39.682026-09-07 β 2026-09-17 Β· 7 obs
β 2026-09-07 07:18:52
β 2026-09-08 14:07:34
β 2026-09-09 14:14:14
β 2026-09-16 05:07:30
β 2026-09-17 20:17:42
β 2026-09-17 20:17:46
βA172.67.143.1462026-09-07 β 2026-09-17 Β· 7 obs
β 2026-09-07 07:18:52
β 2026-09-08 14:07:34
β 2026-09-09 14:14:14
β 2026-09-16 05:07:30
β 2026-09-17 20:17:42
β 2026-09-17 20:17:46
βA188.114.96.02026-09-05 β 2026-09-16 Β· 7 obs
β 2026-09-07 07:18:52
β 2026-09-08 14:07:34
β 2026-09-09 14:14:14
β 2026-09-16 05:07:30
β 2026-09-17 20:17:42
β 2026-09-17 20:17:46
βA188.114.97.02026-09-05 β 2026-09-16 Β· 7 obs
β 2026-09-07 07:18:52
β 2026-09-08 14:07:34
β 2026-09-09 14:14:14
β 2026-09-16 05:07:30
β 2026-09-17 20:17:42
β 2026-09-17 20:17:46
βA2606:4700:3031::ac43:8f922026-09-07 β 2026-09-17 Β· 7 obs
β 2026-09-07 07:18:52
β 2026-09-08 14:07:34
β 2026-09-09 14:14:14
β 2026-09-16 05:07:30
β 2026-09-17 20:17:42
β 2026-09-17 20:17:46
βA2606:4700:3032::6815:27442026-09-07 β 2026-09-17 Β· 7 obs
β 2026-09-07 07:18:52
β 2026-09-08 14:07:34
β 2026-09-09 14:14:14
β 2026-09-16 05:07:30
β 2026-09-17 20:17:42
β 2026-09-17 20:17:46
βA2a06:98c1:3120::2026-09-05 β 2026-09-16 Β· 7 obs
β 2026-09-07 07:18:52
β 2026-09-08 14:07:34
β 2026-09-09 14:14:14
β 2026-09-16 05:07:30
β 2026-09-17 20:17:42
β 2026-09-17 20:17:46
βA2a06:98c1:3121::2026-09-05 β 2026-09-16 Β· 7 obs
β 2026-09-07 07:18:52
β 2026-09-08 14:07:34
β 2026-09-09 14:14:14
β 2026-09-16 05:07:30
β 2026-09-17 20:17:42
β 2026-09-17 20:17:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| school | v0n0.nic.school, v0n1.nic.school, v0n2.nic.school, v0n3.nic.school... | 12 records |
| debugging.school | wilson.ns.cloudflare.com, sunny.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.110
NS records: wilson.ns.cloudflare.com, sunny.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for debugging.school (unsigned zone)
β±οΈ Timing
Total: 268ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.143.146, 104.21.39.68 |
| AAAA | 2 | 2606:4700:3032::6815:2744, 2606:4700:3031::ac43:8f92 |
| NS | 2 | sunny.ns.cloudflare.com, wilson.ns.cloudflare.com |
| MX | 2 | chocobo.mxrouting.net (pri: 10), chocobo-relay.mxrouting.net (pri: 20) |
| TXT | 2 | mailerlite-domain-verification=97ae4578a, v=spf1 include:mxroute.com include:mailg |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sunny.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.school, v0n0.nic.school, v0n1.nic.school...)
Analysis
IP Addresses
debugging.school resolves to four IP addresses: 104.21.39.68, 172.67.143.146, 2606:4700:3031::ac43:8f92 and 2606:4700:3032::6815:2744.
Two other host names, along with morefun.com.au, cosm0b3t.com and simep.app, also share IP numbers with debugging.school.
Name Servers
DNS delegation for debugging.school points to two name servers: sunny.ns.cloudflare.com and wilson.ns.cloudflare.com.
debugging.school shares its NS records with other domains, for example dbui3491.workers.dev, stockholm-51d.workers.dev, thewineaddict.com and two others.
debugging.school partially shares its NS delegation with several other domains, including head-c1f.pages.dev, gghjnvgfyjhk.top, mm51-t0741.cc and two others.
The name servers molly.ns.cloudflare.com, kurt.ns.cloudflare.com, izabella.ns.cloudflare.com and donald.ns.cloudflare.com are often found in use alongside these name servers.
DNS names with 6 IP addresses:
sunny.ns.cloudflare.com has IP addresses 108.162.194.166, 162.159.38.166 and 172.64.34.166, plus 3 other.
wilson.ns.cloudflare.com has IP addresses 108.162.195.110, 162.159.44.110 and 172.64.35.110, plus 3 other.
Mail Servers
debugging.school is served by two mail servers, chocobo-relay.mxrouting.net and chocobo.mxrouting.net.
Among the domains sharing a mail server setup with debugging.school are inneaweddings.si, minnyasia.com, sistivo.com and two others.
There is at least a partial MX overlap between debugging.school and other domains, including tasteofhome.pl, vectordailyanalytics.com, jamesfraze.com and two others.
Both chocobo-relay.mxrouting.net and chocobo.mxrouting.net have a single IP address, 45.43.208.51, and share it.
Host names pointing to 45.43.208.51 IP addresses: chocobo-relay.mxrouting.net and chocobo.mxrouting.net.