codingcup.se - robtex.com

codingcup.se

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8dd1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:270a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.10Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.141.209🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkate.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
A2803:f800:50::6ca2:c07c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkate.ns.cloudflare.com
A2a06:98c1:50::ac40:207c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkate.ns.cloudflare.com
A108.162.192.124🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
A172.64.32.124🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
A173.245.58.124🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkate.ns.cloudflare.com
NSluke.ns.cloudflare.com
A2606:4700:58::adf5:3bc8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A2803:f800:50::6ca2:c1c8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRluke.ns.cloudflare.com
A2a06:98c1:50::ac40:21c8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRluke.ns.cloudflare.com
A108.162.193.200🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A172.64.33.200🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
A173.245.59.200🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRluke.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
TXTgoogle-site-verification=X9y_A4Ss4cmsRGPTnhYmuytHi2xuTuRNnOfixxMTvLY
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.39.10, 172.67.141.209
IPv62606:4700:3031::ac43:8dd1, 2606:4700:3033::6815:270a
SOAkate.ns.cloudflare.comdns@cloudflare.com serial=2396907149

se

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.se ⭐
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTid:117b5523-8594-4020-88e5-1e406f0f80f8
TXTSE zone update: 2026-03-28 02:49:57 +0000 (EPOCH 1774666197) (auto)
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1774666856

Subdomains

finals.codingcup.se

Same first word

codingcup.se
codingcup.com

DNS History

19 records (11 active, 8 former)

20192020202120222023202420252026NSkate.ns.cloudflare.comluke.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.39.10172.67.141.2092606:4700:3031::ac43:8dd12606:4700:3033::6815:270a104.18.32.67104.18.33.67188.114.96.0188.114.97.02606:4700:30::6812:20432606:4700:30::6812:21432a06:98c1:3120::2a06:98c1:3121::
●NSkate.ns.cloudflare.com2018-11-13 → 2026-03-28 · 2 obs
● 2018-11-13 06:25:22
● 2026-03-28 04:14:22
●NSluke.ns.cloudflare.com2018-11-13 → 2026-03-28 · 2 obs
● 2018-11-13 06:25:22
● 2026-03-28 04:14:22
●MXalt1.aspmx.l.google.com2018-11-13 → 2026-03-28 · 2 obs
● 2018-11-13 06:25:22
● 2026-03-28 04:14:22
●MXalt2.aspmx.l.google.com2018-11-13 → 2026-03-28 · 2 obs
● 2018-11-13 06:25:22
● 2026-03-28 04:14:22
●MXaspmx.l.google.com2018-11-13 → 2026-03-28 · 2 obs
● 2018-11-13 06:25:22
● 2026-03-28 04:14:22
●MXaspmx2.googlemail.com2018-11-13 → 2026-03-28 · 2 obs
● 2018-11-13 06:25:22
● 2026-03-28 04:14:22
●MXaspmx3.googlemail.com2018-11-13 → 2026-03-28 · 2 obs
● 2018-11-13 06:25:22
● 2026-03-28 04:14:22
○A104.18.32.672018-11-13 → 2018-11-13 · 3 obs
● 2018-11-13 06:25:22
○ 2026-02-15 03:01:24
○ 2026-03-28 04:14:22
○A104.18.33.672018-11-13 → 2018-11-13 · 3 obs
● 2018-11-13 06:25:22
○ 2026-02-15 03:01:24
○ 2026-03-28 04:14:22
●A104.21.39.102026-02-15 → 2026-03-28 · 7 obs
○ 2018-11-13 06:25:22
● 2026-02-15 03:01:24
● 2026-02-15 23:59:38
○ 2026-03-14 17:18:30
○ 2026-03-23 17:37:26
● 2026-03-25 20:08:24
● 2026-03-28 04:14:22
●A172.67.141.2092026-02-15 → 2026-03-28 · 7 obs
○ 2018-11-13 06:25:22
● 2026-02-15 03:01:24
● 2026-02-15 23:59:38
○ 2026-03-14 17:18:30
○ 2026-03-23 17:37:26
● 2026-03-25 20:08:24
● 2026-03-28 04:14:22
○A188.114.96.02026-03-14 → 2026-03-23 · 5 obs
○ 2026-02-15 23:59:38
● 2026-03-14 17:18:30
● 2026-03-23 17:37:26
○ 2026-03-25 20:08:24
○ 2026-03-28 04:14:22
○A188.114.97.02026-03-14 → 2026-03-23 · 5 obs
○ 2026-02-15 23:59:38
● 2026-03-14 17:18:30
● 2026-03-23 17:37:26
○ 2026-03-25 20:08:24
○ 2026-03-28 04:14:22
○A2606:4700:30::6812:20432018-11-13 → 2018-11-13 · 3 obs
● 2018-11-13 06:25:22
○ 2026-02-15 03:01:24
○ 2026-03-28 04:14:22
○A2606:4700:30::6812:21432018-11-13 → 2018-11-13 · 3 obs
● 2018-11-13 06:25:22
○ 2026-02-15 03:01:24
○ 2026-03-28 04:14:22
●A2606:4700:3031::ac43:8dd12026-02-15 → 2026-03-28 · 7 obs
○ 2018-11-13 06:25:22
● 2026-02-15 03:01:24
● 2026-02-15 23:59:38
○ 2026-03-14 17:18:30
○ 2026-03-23 17:37:26
● 2026-03-25 20:08:24
● 2026-03-28 04:14:22
●A2606:4700:3033::6815:270a2026-02-15 → 2026-03-28 · 7 obs
○ 2018-11-13 06:25:22
● 2026-02-15 03:01:24
● 2026-02-15 23:59:38
○ 2026-03-14 17:18:30
○ 2026-03-23 17:37:26
● 2026-03-25 20:08:24
● 2026-03-28 04:14:22
○A2a06:98c1:3120::2026-03-14 → 2026-03-23 · 5 obs
○ 2026-02-15 23:59:38
● 2026-03-14 17:18:30
● 2026-03-23 17:37:26
○ 2026-03-25 20:08:24
○ 2026-03-28 04:14:22
○A2a06:98c1:3121::2026-03-14 → 2026-03-23 · 5 obs
○ 2026-02-15 23:59:38
● 2026-03-14 17:18:30
● 2026-03-23 17:37:26
○ 2026-03-25 20:08:24
○ 2026-03-28 04:14:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sea.ns.se, b.ns.se, c.ns.se, f.ns.se...-
codingcup.sekate.ns.cloudflare.com, luke.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.200

NS records: kate.ns.cloudflare.com, luke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingcup.se (unsigned zone)

⏱️ Timing

Total: 905ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.10, 172.67.141.209
AAAA22606:4700:3033::6815:270a, 2606:4700:3031::ac43:8dd1
NS2kate.ns.cloudflare.com, luke.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2google-site-verification=X9y_A4Ss4cmsRGP, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kate.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

codingcup.se is a parent of finals.codingcup.se.

IP Addresses

codingcup.se resolves to four IPs: 2606:4700:3031::ac43:8dd1, 2606:4700:3033::6815:270a, 104.21.39.10 and 172.67.141.209.

Other host names such as hari.dk, net-iq.com, mingky01.net, grupoihs.com and jlhs.edu.bd share IP numbers with codingcup.se.

Name Servers

codingcup.se is delegated to two name servers: kate.ns.cloudflare.com and luke.ns.cloudflare.com.

codingcup.se uses the same name server setup as other domains, including qldkzpdj.top, viaclub.top, yyy5.top, vcctt.top and hanavia24.top.

At least part of the name servers for codingcup.se are shared with other domains, for instance devotiontourism.com, adimail.it, intercars.ee, prjx.com and whshop.com.

These name servers are commonly used alongside the name servers jay.ns.cloudflare.com.

Host names with six IP numbers:

kate.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7c, 2803:f800:50::6ca2:c07c, 2a06:98c1:50::ac40:207c, 108.162.192.124, 172.64.32.124 and 173.245.58.124.

luke.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc8, 2803:f800:50::6ca2:c1c8, 2a06:98c1:50::ac40:21c8, 108.162.193.200, 172.64.33.200 and 173.245.59.200.

Mail Servers

codingcup.se is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

codingcup.se shares at least some mail servers with other domains, for example ns500759.ns500758.ns500758.ns500736.ns500735.ns500736.ns500735.ns500698.ns500698.ns500698.ns500708.ns500708.ns500576.ns500686.ns500619.trackreceptor.com, ns500731.ns500671.ns500754.ns500754.ns500731.ns500742.ns500671.ns500688.ns500678.ns500649.ns500666.lustychickser.com, cdsnc.org, ns500698.ns500698.ns500758.ns500698.ns500735.ns500735.ns500698.ns500735.ns500708.ns500708.ns500576.ns500576.ns500576.ns500619.ns500619.trackreceptor.com and ns500759.ns500698.ns500759.ns500758.ns500736.ns500698.ns500735.ns500698.ns500736.ns500698.ns500708.ns500698.ns500698.ns500619.ns500652.ns500576.trackreceptor.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27; aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27; aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 74.125.137.27; alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.