`learn2code.sk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:28fa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9e91^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.250^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.145^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lewis.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lewis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lewis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lewis.ns.cloudflare.com`
		A	108.162.195.159^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lewis.ns.cloudflare.com`
		A	162.159.44.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lewis.ns.cloudflare.com`
		A	172.64.35.159^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lewis.ns.cloudflare.com`
NS	`lina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lina.ns.cloudflare.com`
		A	108.162.192.187^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	172.64.32.187^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	173.245.58.187^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
MX	`mx1.websupport.sk` ⭐
		A	37.9.169.110^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o.}
			PTR	`mail-proxymxphy-8.websupport.sk`
MX	`mx2.websupport.sk`⁽¹⁰⁰⁾
		A	37.9.169.112^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o.}
			PTR	`mail-proxymxphy-6.websupport.sk`
TXT	`facebook-domain-verification=vdxicdkz2sq7gi42jhczvcdj9aeab0`
TXT	`google-site-verification=tvGdbnmwRAyRDgoxt0aoQx9msO240M8IYB7kCnrgHxg`
TXT	`loaderio=7ea4c94e1d27c38528cbf38dfb213107`
TXT	`spf2.0/pra a mx include:_sid.websupport.sk ?all`
TXT	`v=spf1 include:_spf.mlsend.com include:mailgun.org include:_spf.m1.websupport...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.250, 172.67.158.145
		IPv6 hints	2606:4700:3031::6815:28fa, 2606:4700:3036::ac43:9e91
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOA	`lewis.ns.cloudflare.com`dns@cloudflare.com serial=2401028153

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018524317

Subdomains

email.learn2code.sk

mailin1.learn2code.sk

Same first word

learn2code.it

learn2code.de

learn2code.asia

learn2code.dev

learn2code.cz

learn2code.net

learn2code.com

learn2code.org

learn2code.live

learn2code.sk

learn2code.eu

Similar names

code2learn.com

code2learn.it

DNS History

19 records (8 active, 11 former)

●NSlewis.ns.cloudflare.com2026-02-19 → 2026-05-10 · 3 obs

○ 2017-07-02 11:20:04
● 2026-02-19 07:29:38
● 2026-05-10 01:39:04

●NSlina.ns.cloudflare.com2026-02-19 → 2026-05-10 · 3 obs

○ 2017-07-02 11:20:04
● 2026-02-19 07:29:38
● 2026-05-10 01:39:04

○NSns1.websupport.sk2015-06-14 → 2017-07-02 · 4 obs

● 2015-06-14 07:06:00
● 2017-07-02 11:20:04
○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

○NSns2.websupport.sk2015-06-14 → 2017-07-02 · 4 obs

● 2015-06-14 07:06:00
● 2017-07-02 11:20:04
○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

○NSns3.websupport.sk2015-06-14 → 2017-07-02 · 4 obs

● 2015-06-14 07:06:00
● 2017-07-02 11:20:04
○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

○MXmailin1.learn2code.sk2015-06-14 → 2017-07-02 · 4 obs

● 2015-06-14 07:06:00
● 2017-07-02 11:20:04
○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

○MXmailin2.learn2code.sk2015-06-14 → 2017-07-02 · 4 obs

● 2015-06-14 07:06:00
● 2017-07-02 11:20:04
○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

○MXmailinbackup1.learn2code.sk2015-06-14 → 2016-04-10 · 4 obs

● 2015-06-14 07:06:00
● 2016-04-10 00:01:54
○ 2016-12-03 08:58:52
○ 2026-05-10 01:39:04

●MXmx1.websupport.sk2026-02-19 → 2026-05-10 · 3 obs

○ 2017-07-02 11:20:04
● 2026-02-19 07:29:38
● 2026-05-10 01:39:04

●MXmx2.websupport.sk2026-02-19 → 2026-05-10 · 3 obs

○ 2017-07-02 11:20:04
● 2026-02-19 07:29:38
● 2026-05-10 01:39:04

●A104.21.40.2502026-02-19 → 2026-05-10 · 3 obs

○ 2017-07-02 11:20:04
● 2026-02-19 07:29:38
● 2026-05-10 01:39:04

●A172.67.158.1452026-02-19 → 2026-05-10 · 3 obs

○ 2017-07-02 11:20:04
● 2026-02-19 07:29:38
● 2026-05-10 01:39:04

○A174.129.25.1702015-06-14 → 2017-07-02 · 4 obs

● 2015-06-14 07:06:00
● 2017-07-02 11:20:04
○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

○A188.114.96.02026-02-19 → 2026-05-10 · 2 obs

○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

○A188.114.97.02026-02-19 → 2026-05-10 · 2 obs

○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

●A2606:4700:3031::6815:28fa2026-02-19 → 2026-05-10 · 3 obs

○ 2017-07-02 11:20:04
● 2026-02-19 07:29:38
● 2026-05-10 01:39:04

●A2606:4700:3036::ac43:9e912026-02-19 → 2026-05-10 · 3 obs

○ 2017-07-02 11:20:04
● 2026-02-19 07:29:38
● 2026-05-10 01:39:04

○A2a06:98c1:3120::2026-02-19 → 2026-05-10 · 2 obs

○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

○A2a06:98c1:3121::2026-02-19 → 2026-05-10 · 2 obs

○ 2026-02-19 07:29:38
○ 2026-05-10 01:39:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	h.tld.sk, g.tld.sk, e.tld.sk, f.tld.sk	-
learn2code.sk	lina.ns.cloudflare.com, lewis.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.159

NS records: lina.ns.cloudflare.com, lewis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learn2code.sk (unsigned zone)

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.145, 104.21.40.250`
AAAA	2	`2606:4700:3031::6815:28fa, 2606:4700:3036::ac43:9e91`
NS	2	`lewis.ns.cloudflare.com, lina.ns.cloudflare.com`
MX	2	`mx1.websupport.sk (pri: 10), mx2.websupport.sk (pri: 100)`
TXT	5	`facebook-domain-verification=vdxicdkz2sq, google-site-verification=tvGdbnmwRAyRDgo...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lewis.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

learn2code.sk is parent of email.learn2code.sk and mailin1.learn2code.sk.

IP Addresses

learn2code.sk resolves to four IP numbers: 2606:4700:3031::6815:28fa, 2606:4700:3036::ac43:9e91, 104.21.40.250 and 172.67.158.145.

other host names for instance popsplanet.it, portodeminas.com.br, egmsorgu.org, holroyd-doveton.com and glycopulse.co share IP numbers with learn2code.sk.

Name Servers

learn2code.sk is delegated to two name servers: lewis.ns.cloudflare.com and lina.ns.cloudflare.com.

learn2code.sk shares the same name server setup as other domains, for example skillmea.sk, sellingtothemasses.com, woodsfalconfarm.com, mephisto-tango.com and archinvoice.com.

learn2code.sk at least partially shares name servers with other domains, for instance accountant-cpa.com, spcake.com, slon2-cc.sbs, robert-foster.com and ok100.tech.

These name servers are often used with sevki.ns.cloudflare.com and bristol.ns.cloudflare.com.

Host names with six IP numbers:

lewis.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9f, 2803:f800:50::6ca2:c39f, 2a06:98c1:50::ac40:239f, 108.162.195.159, 162.159.44.159 and 172.64.35.159; lina.ns.cloudflare.com points to: 2606:4700:50::adf5:3abb, 2803:f800:50::6ca2:c0bb, 2a06:98c1:50::ac40:20bb, 108.162.192.187, 172.64.32.187 and 173.245.58.187.

Mail Servers

learn2code.sk is handled by two mail servers: mx1.websupport.sk and mx2.websupport.sk.

learn2code.sk shares the same mail server setup as other domains, for instance lavonio.hu, soga.sk, sebronarms.sk, dragontarifa.com and janvasil.com.

learn2code.sk shares mail servers with other domains at least partially, including snowsports.sk, legaltrans.sk, inlingua-nitra.sk, eurovkm.sk and crener.com.

Host names with one IP number:

The host mx1.websupport.sk points to 37.9.169.110 and the host mx2.websupport.sk points to 37.9.169.112.

learn2code.sk - robtex.com

learn2code.sk

sk

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`learn2code.sk`

`sk`