itlearning.co - dns.ninja

itlearning.co

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8132πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::6815:173πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.1.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.129.50πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSemma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a70πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A2803:f800:50::6ca2:c070πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemma.ns.cloudflare.com
A2a06:98c1:50::ac40:2070πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRemma.ns.cloudflare.com
A108.162.192.112πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A172.64.32.112πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
A173.245.58.112πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemma.ns.cloudflare.com
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.1.115, 172.67.129.50
IPv6 hints2606:4700:3031::ac43:8132, 2606:4700:3033::6815:173
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOAemma.ns.cloudflare.comdns@cloudflare.com serial=2406619808

co

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759692427

Same first word

Similar names

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSemma.ns.cloudflare.commark.ns.cloudflare.comns1.eftydns.comns2.eftydns.comMXmail.efty.comA104.21.1.115172.67.129.502606:4700:3031::ac43:81322606:4700:3033::6815:173119.81.170.18188.114.96.0188.114.97.02606:4700:3032::6815:1732a06:98c1:3120::2a06:98c1:3121::37.58.107.93
●NSemma.ns.cloudflare.com2026-04-25 β†’ 2026-06-28 Β· 3 obs
β—‹ 2018-07-10 16:47:50
● 2026-04-25 01:07:18
● 2026-06-28 03:09:32
●NSmark.ns.cloudflare.com2026-04-25 β†’ 2026-06-28 Β· 3 obs
β—‹ 2018-07-10 16:47:50
● 2026-04-25 01:07:18
● 2026-06-28 03:09:32
β—‹NSns1.eftydns.com2015-07-01 β†’ 2018-07-10 Β· 6 obs
● 2015-07-01 04:24:24
● 2016-04-25 05:43:34
β—‹ 2016-12-29 01:37:56
● 2018-07-10 16:47:50
β—‹ 2026-04-25 01:07:18
β—‹ 2026-06-28 03:09:32
β—‹NSns2.eftydns.com2015-07-01 β†’ 2018-07-10 Β· 4 obs
● 2015-07-01 04:24:24
● 2018-07-10 16:47:50
β—‹ 2026-04-25 01:07:18
β—‹ 2026-06-28 03:09:32
β—‹MXmail.efty.com2015-07-01 β†’ 2018-07-10 Β· 4 obs
● 2015-07-01 04:24:24
● 2018-07-10 16:47:50
β—‹ 2026-04-25 01:07:18
β—‹ 2026-06-28 03:09:32
●A104.21.1.1152026-04-25 β†’ 2026-06-28 Β· 8 obs
β—‹ 2018-07-10 16:47:50
● 2026-04-25 01:07:18
β—‹ 2026-04-25 03:39:34
β—‹ 2026-04-25 05:00:00
● 2026-04-25 05:34:20
β—‹ 2026-04-28 01:11:30
● 2026-04-29 10:29:06
● 2026-06-28 03:09:32
β—‹A119.81.170.182015-07-01 β†’ 2018-07-10 Β· 4 obs
● 2015-07-01 04:24:24
● 2018-07-10 16:47:50
β—‹ 2026-04-25 01:07:18
β—‹ 2026-06-28 03:09:32
●A172.67.129.502026-04-25 β†’ 2026-06-28 Β· 8 obs
β—‹ 2018-07-10 16:47:50
● 2026-04-25 01:07:18
β—‹ 2026-04-25 03:39:34
β—‹ 2026-04-25 05:00:00
● 2026-04-25 05:34:20
β—‹ 2026-04-28 01:11:30
● 2026-04-29 10:29:06
● 2026-06-28 03:09:32
β—‹A188.114.96.02026-04-25 β†’ 2026-04-28 Β· 7 obs
β—‹ 2026-04-25 01:07:18
● 2026-04-25 03:39:34
● 2026-04-25 05:00:00
β—‹ 2026-04-25 05:34:20
● 2026-04-28 01:11:30
β—‹ 2026-04-29 10:29:06
β—‹ 2026-06-28 03:09:32
β—‹A188.114.97.02026-04-25 β†’ 2026-04-28 Β· 7 obs
β—‹ 2026-04-25 01:07:18
● 2026-04-25 03:39:34
● 2026-04-25 05:00:00
β—‹ 2026-04-25 05:34:20
● 2026-04-28 01:11:30
β—‹ 2026-04-29 10:29:06
β—‹ 2026-06-28 03:09:32
●A2606:4700:3031::ac43:81322026-04-25 β†’ 2026-06-28 Β· 8 obs
β—‹ 2018-07-10 16:47:50
● 2026-04-25 01:07:18
β—‹ 2026-04-25 03:39:34
β—‹ 2026-04-25 05:00:00
● 2026-04-25 05:34:20
β—‹ 2026-04-28 01:11:30
● 2026-04-29 10:29:06
● 2026-06-28 03:09:32
β—‹A2606:4700:3032::6815:1732026-04-25 β†’ 2026-06-11 Β· 10 obs
β—‹ 2018-07-10 16:47:50
● 2026-04-25 01:07:18
β—‹ 2026-04-25 03:39:34
β—‹ 2026-04-25 05:00:00
● 2026-04-25 05:34:20
β—‹ 2026-04-28 01:11:30
● 2026-04-29 10:29:06
● 2026-06-11 23:47:38
β—‹ 2026-06-28 03:09:30
β—‹ 2026-06-28 03:09:32
●A2606:4700:3033::6815:1732026-06-28 β†’ 2026-06-28 Β· 3 obs
β—‹ 2026-06-11 23:47:38
● 2026-06-28 03:09:30
● 2026-06-28 03:09:32
β—‹A2a06:98c1:3120::2026-04-25 β†’ 2026-04-28 Β· 7 obs
β—‹ 2026-04-25 01:07:18
● 2026-04-25 03:39:34
● 2026-04-25 05:00:00
β—‹ 2026-04-25 05:34:20
● 2026-04-28 01:11:30
β—‹ 2026-04-29 10:29:06
β—‹ 2026-06-28 03:09:32
β—‹A2a06:98c1:3121::2026-04-25 β†’ 2026-04-28 Β· 7 obs
β—‹ 2026-04-25 01:07:18
● 2026-04-25 03:39:34
● 2026-04-25 05:00:00
β—‹ 2026-04-25 05:34:20
● 2026-04-28 01:11:30
β—‹ 2026-04-29 10:29:06
β—‹ 2026-06-28 03:09:32
β—‹A37.58.107.932018-07-10 β†’ 2018-07-10 Β· 4 obs
β—‹ 2015-07-01 04:24:24
● 2018-07-10 16:47:50
β—‹ 2026-04-25 01:07:18
β—‹ 2026-06-28 03:09:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, a.registrydns.co, d.registrydns.co-
itlearning.coemma.ns.cloudflare.com, mark.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.112

NS records: emma.ns.cloudflare.com, mark.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itlearning.co (unsigned zone)

⏱️ Timing

Total: 371ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.1.115, 172.67.129.50
AAAA22606:4700:3031::ac43:8132, 2606:4700:3033::6815:173
NS2emma.ns.cloudflare.com, mark.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emma.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

itlearning.co points to the four IP addresses 104.21.1.115, 172.67.129.50, 2606:4700:3031::ac43:8132 and 2606:4700:3033::6815:173.

Two other host names, along with 1d44a.swedentelecom.com, q6517k.swedentelecom.com and casinounique.es, also share IP numbers with itlearning.co.

Name Servers

itlearning.co is delegated to two name servers: emma.ns.cloudflare.com and mark.ns.cloudflare.com.

itlearning.co shares its NS records with other domains, for example cc878.com, sman2-sby.sch.id, maledicta.com and two others.

The name servers of itlearning.co overlap at least partially with those of other domains β€” among them amazingribs.com, 318na.com, internationaljournalists.org and two more.

The name servers princess.ns.cloudflare.com, matt.ns.cloudflare.com and brad.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

emma.ns.cloudflare.com resolves to 108.162.192.112, 172.64.32.112, 173.245.58.112 and 3 other IP addresses.

mark.ns.cloudflare.com resolves to 108.162.193.130, 172.64.33.130, 173.245.59.130 and 3 other IP addresses.