codetutor.ai - dns.ninja

codetutor.ai

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:350c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:cf72🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.12Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.114🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelisa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2636🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A2803:f800:50::6ca2:c236🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2236🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelisa.ns.cloudflare.com
A108.162.194.54🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A162.159.38.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
A172.64.34.54🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelisa.ns.cloudflare.com
NSrudy.ns.cloudflare.com
A2606:4700:58::adf5:3be5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A2803:f800:50::6ca2:c1e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrudy.ns.cloudflare.com
A2a06:98c1:50::ac40:21e5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrudy.ns.cloudflare.com
A108.162.193.229🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A172.64.33.229🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
A173.245.59.229🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrudy.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.easywp.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.53.12, 172.67.207.114
IPv6 hints2606:4700:3035::6815:350c, 2606:4700:3035::ac43:cf72
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOAelisa.ns.cloudflare.comdns@cloudflare.com serial=2410763604

ai

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.ai ⭐
NSv0n1.nic.ai
NSv0n2.nic.ai
NSv0n3.nic.ai
NSv2n0.nic.ai
NSv2n1.nic.ai
SOAv0n0.nic.aihostmaster@donuts.email serial=1786453210

Same first word

codetutor.xyz
codetutor.ai

DNS History

18 records (11 active, 7 former)

NSelisa.ns.cloudflare.comrudy.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.53.12172.67.207.1142606:4700:3035::6815:350c2606:4700:3035::ac43:cf72172.64.80.1188.114.96.0188.114.97.02606:4700:3036::6815:350c2606:4700:3037::ac43:cf722a06:98c1:3120::2a06:98c1:3121::
●NSelisa.ns.cloudflare.com2026-02-15 → 2026-08-11 · 2 obs
● 2026-02-15 04:39:52
● 2026-08-11 13:02:02
●NSrudy.ns.cloudflare.com2026-02-15 → 2026-08-11 · 2 obs
● 2026-02-15 04:39:52
● 2026-08-11 13:02:02
●MXeforward1.registrar-servers.com2026-02-15 → 2026-08-11 · 2 obs
● 2026-02-15 04:39:52
● 2026-08-11 13:02:02
●MXeforward2.registrar-servers.com2026-02-15 → 2026-08-11 · 2 obs
● 2026-02-15 04:39:52
● 2026-08-11 13:02:02
●MXeforward3.registrar-servers.com2026-02-15 → 2026-08-11 · 2 obs
● 2026-02-15 04:39:52
● 2026-08-11 13:02:02
●MXeforward4.registrar-servers.com2026-02-15 → 2026-08-11 · 2 obs
● 2026-02-15 04:39:52
● 2026-08-11 13:02:02
●MXeforward5.registrar-servers.com2026-02-15 → 2026-08-11 · 2 obs
● 2026-02-15 04:39:52
● 2026-08-11 13:02:02
●A104.21.53.122026-02-17 → 2026-08-11 · 21 obs
○ 2026-02-15 04:39:52
● 2026-02-17 08:39:32
● 2026-03-01 05:19:26
○ 2026-03-02 05:34:04
● 2026-03-02 06:22:48
● 2026-03-06 15:47:18
○ 2026-03-07 00:44:04
● 2026-03-08 10:56:28
● 2026-03-15 15:47:32
○ 2026-03-16 23:41:16
● 2026-04-24 17:03:24
● 2026-05-07 02:36:56
○ 2026-05-08 04:43:30
● 2026-05-23 07:15:54
● 2026-06-08 06:58:10
○ 2026-06-08 16:51:42
● 2026-06-23 09:44:20
○ 2026-06-24 04:35:18
● 2026-08-01 22:28:38
○ 2026-08-02 22:26:10
● 2026-08-11 13:02:02
○A172.64.80.12026-02-15 → 2026-03-02 · 6 obs
● 2026-02-15 04:39:52
○ 2026-02-17 08:39:32
○ 2026-03-01 05:19:26
● 2026-03-02 05:34:04
○ 2026-03-02 06:22:48
○ 2026-08-11 13:02:02
●A172.67.207.1142026-02-17 → 2026-08-11 · 21 obs
○ 2026-02-15 04:39:52
● 2026-02-17 08:39:32
● 2026-03-01 05:19:26
○ 2026-03-02 05:34:04
● 2026-03-02 06:22:48
● 2026-03-06 15:47:18
○ 2026-03-07 00:44:04
● 2026-03-08 10:56:28
● 2026-03-15 15:47:32
○ 2026-03-16 23:41:16
● 2026-04-24 17:03:24
● 2026-05-07 02:36:56
○ 2026-05-08 04:43:30
● 2026-05-23 07:15:54
● 2026-06-08 06:58:10
○ 2026-06-08 16:51:42
● 2026-06-23 09:44:20
○ 2026-06-24 04:35:18
● 2026-08-01 22:28:38
○ 2026-08-02 22:26:10
● 2026-08-11 13:02:02
○A188.114.96.02026-03-07 → 2026-08-02 · 16 obs
○ 2026-03-06 15:47:18
● 2026-03-07 00:44:04
○ 2026-03-08 10:56:28
○ 2026-03-15 15:47:32
● 2026-03-16 23:41:16
○ 2026-04-24 17:03:24
○ 2026-05-07 02:36:56
● 2026-05-08 04:43:30
○ 2026-05-23 07:15:54
○ 2026-06-08 06:58:10
● 2026-06-08 16:51:42
○ 2026-06-23 09:44:20
● 2026-06-24 04:35:18
○ 2026-08-01 22:28:38
● 2026-08-02 22:26:10
○ 2026-08-11 13:02:02
○A188.114.97.02026-03-07 → 2026-08-02 · 16 obs
○ 2026-03-06 15:47:18
● 2026-03-07 00:44:04
○ 2026-03-08 10:56:28
○ 2026-03-15 15:47:32
● 2026-03-16 23:41:16
○ 2026-04-24 17:03:24
○ 2026-05-07 02:36:56
● 2026-05-08 04:43:30
○ 2026-05-23 07:15:54
○ 2026-06-08 06:58:10
● 2026-06-08 16:51:42
○ 2026-06-23 09:44:20
● 2026-06-24 04:35:18
○ 2026-08-01 22:28:38
● 2026-08-02 22:26:10
○ 2026-08-11 13:02:02
●A2606:4700:3035::6815:350c2026-08-01 → 2026-08-11 · 4 obs
○ 2026-06-24 04:35:18
● 2026-08-01 22:28:38
○ 2026-08-02 22:26:10
● 2026-08-11 13:02:02
●A2606:4700:3035::ac43:cf722026-08-01 → 2026-08-11 · 4 obs
○ 2026-06-24 04:35:18
● 2026-08-01 22:28:38
○ 2026-08-02 22:26:10
● 2026-08-11 13:02:02
○A2606:4700:3036::6815:350c2026-02-15 → 2026-06-23 · 15 obs
● 2026-02-15 04:39:52
● 2026-03-06 15:47:18
○ 2026-03-07 00:44:04
● 2026-03-08 10:56:28
● 2026-03-15 15:47:32
○ 2026-03-16 23:41:16
● 2026-04-24 17:03:24
● 2026-05-07 02:36:56
○ 2026-05-08 04:43:30
● 2026-05-23 07:15:54
● 2026-06-08 06:58:10
○ 2026-06-08 16:51:42
● 2026-06-23 09:44:20
○ 2026-06-24 04:35:18
○ 2026-08-11 13:02:02
○A2606:4700:3037::ac43:cf722026-02-15 → 2026-06-23 · 15 obs
● 2026-02-15 04:39:52
● 2026-03-06 15:47:18
○ 2026-03-07 00:44:04
● 2026-03-08 10:56:28
● 2026-03-15 15:47:32
○ 2026-03-16 23:41:16
● 2026-04-24 17:03:24
● 2026-05-07 02:36:56
○ 2026-05-08 04:43:30
● 2026-05-23 07:15:54
● 2026-06-08 06:58:10
○ 2026-06-08 16:51:42
● 2026-06-23 09:44:20
○ 2026-06-24 04:35:18
○ 2026-08-11 13:02:02
○A2a06:98c1:3120::2026-03-07 → 2026-08-02 · 16 obs
○ 2026-03-06 15:47:18
● 2026-03-07 00:44:04
○ 2026-03-08 10:56:28
○ 2026-03-15 15:47:32
● 2026-03-16 23:41:16
○ 2026-04-24 17:03:24
○ 2026-05-07 02:36:56
● 2026-05-08 04:43:30
○ 2026-05-23 07:15:54
○ 2026-06-08 06:58:10
● 2026-06-08 16:51:42
○ 2026-06-23 09:44:20
● 2026-06-24 04:35:18
○ 2026-08-01 22:28:38
● 2026-08-02 22:26:10
○ 2026-08-11 13:02:02
○A2a06:98c1:3121::2026-03-07 → 2026-08-02 · 16 obs
○ 2026-03-06 15:47:18
● 2026-03-07 00:44:04
○ 2026-03-08 10:56:28
○ 2026-03-15 15:47:32
● 2026-03-16 23:41:16
○ 2026-04-24 17:03:24
○ 2026-05-07 02:36:56
● 2026-05-08 04:43:30
○ 2026-05-23 07:15:54
○ 2026-06-08 06:58:10
● 2026-06-08 16:51:42
○ 2026-06-23 09:44:20
● 2026-06-24 04:35:18
○ 2026-08-01 22:28:38
● 2026-08-02 22:26:10
○ 2026-08-11 13:02:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aiv2n0.nic.ai, v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai...12 records
codetutor.aielisa.ns.cloudflare.com, rudy.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.229

NS records: elisa.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codetutor.ai (unsigned zone)

⏱️ Timing

Total: 658ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.53.12, 172.67.207.114
AAAA22606:4700:3035::6815:350c, 2606:4700:3035::ac43:cf72
NS2elisa.ns.cloudflare.com, rudy.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.easywp.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elisa.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.ai, v2n0.nic.ai, v0n3.nic.ai...)

Analysis

IP Addresses

codetutor.ai points to the four IP addresses 104.21.53.12, 172.67.207.114, 2606:4700:3035::6815:350c and 2606:4700:3035::ac43:cf72.

Two other host names, along with corkiestdev.digital, haftan.com and greenyardfresh.es, also share IP numbers with codetutor.ai.

Name Servers

codetutor.ai uses two name servers for its delegation: elisa.ns.cloudflare.com and rudy.ns.cloudflare.com.

codetutor.ai shares its NS records with other domains, for example orstudents.org, euda.europa.eu, emcdda.europa.eu and two others.

At least some of codetutor.ai's name servers are shared with other domains, for example adsoptimal.com, veyrax.com, trailblazerar.com and two more.

These name servers tend to be deployed in combination with the name servers max.ns.cloudflare.com and clay.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname elisa.ns.cloudflare.com directs to 108.162.194.54, 162.159.38.54 and 172.64.34.54 along with 3 other IP addresses.

Hostname rudy.ns.cloudflare.com directs to 108.162.193.229, 172.64.33.229 and 173.245.59.229 along with 3 other IP addresses.

Mail Servers

codetutor.ai has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between codetutor.ai and other domains, including download1.digital, baixarfilmeshdd.org, procuango.fun and two others.

eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.

Host names that point to one IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.