koder.org.pl - dns.ninja

koder.org.pl

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:59d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8599🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.157Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.153🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkip.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A2803:f800:50::6ca2:c180🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkip.ns.cloudflare.com
A2a06:98c1:50::ac40:2180🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkip.ns.cloudflare.com
A108.162.193.128🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A172.64.33.128🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
A173.245.59.128🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkip.ns.cloudflare.com
NSlara.ns.cloudflare.com
A2606:4700:50::adf5:3a80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A2803:f800:50::6ca2:c080🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlara.ns.cloudflare.com
A2a06:98c1:50::ac40:2080🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlara.ns.cloudflare.com
A108.162.192.128🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A172.64.32.128🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A173.245.58.128🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
MX_dc-mx.653c4effe2b7.koder.org.pl ⭐
A51.38.234.138🇫🇷 OVH51.38.0.0/16
PTR138.ip-51-38-234.eu
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.157, 172.67.133.153
IPv6 hints2606:4700:3036::6815:59d, 2606:4700:3036::ac43:8599
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOAkip.ns.cloudflare.comdns@cloudflare.com serial=2406282001

org.pl

DNSSEC⚠️ Not signed
NSa-dns.pl ⭐ ⚠️ Not in parent delegation
NSb-dns.pl ⚠️ Not in parent delegation
NSd-dns.pl ⚠️ Not in parent delegation
NSf-dns.pl ⚠️ Not in parent delegation
NSh-dns.pl ⚠️ Not in parent delegation
NSj-dns.pl ⚠️ Not in parent delegation
SOAa-dns.pldnsmaster@nask.pl serial=1781787872
WOT: SAFE (61/100)
WOT: SAFE (50/100)

Same first word

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DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSkip.ns.cloudflare.comlara.ns.cloudflare.comMX_dc-mx.653c4effe2b7.koder.org.pldc-279c7c53.koder.org.pldc-e20870c9b2b9.koder.org.plA104.21.5.157172.67.133.1532606:4700:3036::6815:59d2606:4700:3036::ac43:8599104.28.28.89104.28.29.892400:cb00:2048:1::681c:1c592400:cb00:2048:1::681c:1d59
●NSkip.ns.cloudflare.com2015-07-07 → 2026-06-18 · 2 obs
● 2015-07-07 04:50:46
● 2026-06-18 20:08:38
●NSlara.ns.cloudflare.com2015-07-07 → 2026-06-18 · 2 obs
● 2015-07-07 04:50:46
● 2026-06-18 20:08:38
●MX_dc-mx.653c4effe2b7.koder.org.pl2026-02-16 → 2026-06-18 · 3 obs
○ 2017-09-26 04:54:58
● 2026-02-16 01:31:16
● 2026-06-18 20:08:38
○MXdc-279c7c53.koder.org.pl2015-07-07 → 2016-06-19 · 4 obs
● 2015-07-07 04:50:46
● 2016-06-19 21:31:18
○ 2017-07-27 09:52:56
○ 2026-06-18 20:08:38
○MXdc-e20870c9b2b9.koder.org.pl2017-07-27 → 2017-09-26 · 5 obs
○ 2016-06-19 21:31:18
● 2017-07-27 09:52:56
● 2017-09-26 04:54:58
○ 2026-02-16 01:31:16
○ 2026-06-18 20:08:38
●A104.21.5.1572026-02-16 → 2026-06-18 · 3 obs
○ 2017-09-26 04:54:58
● 2026-02-16 01:31:16
● 2026-06-18 20:08:38
○A104.28.28.892015-07-07 → 2017-09-26 · 4 obs
● 2015-07-07 04:50:46
● 2017-09-26 04:54:58
○ 2026-02-16 01:31:16
○ 2026-06-18 20:08:38
○A104.28.29.892015-07-07 → 2017-09-26 · 4 obs
● 2015-07-07 04:50:46
● 2017-09-26 04:54:58
○ 2026-02-16 01:31:16
○ 2026-06-18 20:08:38
●A172.67.133.1532026-02-16 → 2026-06-18 · 3 obs
○ 2017-09-26 04:54:58
● 2026-02-16 01:31:16
● 2026-06-18 20:08:38
○A2400:cb00:2048:1::681c:1c592015-07-07 → 2017-09-26 · 4 obs
● 2015-07-07 04:50:46
● 2017-09-26 04:54:58
○ 2026-02-16 01:31:16
○ 2026-06-18 20:08:38
○A2400:cb00:2048:1::681c:1d592015-07-07 → 2017-09-26 · 4 obs
● 2015-07-07 04:50:46
● 2017-09-26 04:54:58
○ 2026-02-16 01:31:16
○ 2026-06-18 20:08:38
●A2606:4700:3036::6815:59d2026-02-16 → 2026-06-18 · 3 obs
○ 2017-09-26 04:54:58
● 2026-02-16 01:31:16
● 2026-06-18 20:08:38
●A2606:4700:3036::ac43:85992026-02-16 → 2026-06-18 · 3 obs
○ 2017-09-26 04:54:58
● 2026-02-16 01:31:16
● 2026-06-18 20:08:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pla-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...-
koder.org.plkip.ns.cloudflare.com, lara.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.128

NS records: kip.ns.cloudflare.com, lara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koder.org.pl (unsigned zone)

⏱️ Timing

Total: 1073ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.157, 172.67.133.153
AAAA22606:4700:3036::6815:59d, 2606:4700:3036::ac43:8599
NS2kip.ns.cloudflare.com, lara.ns.cloudflare.com
MX1_dc-mx.653c4effe2b7.koder.org.pl (pri: 0
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kip.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

koder.org.pl directs to four IP numbers, which are 104.21.5.157, 172.67.133.153, 2606:4700:3036::6815:59d and 2606:4700:3036::ac43:8599.

vaitech.io, ucsbcc.cn, allsportime.ru and two other host names share IP numbers with koder.org.pl.

Name Servers

koder.org.pl is served by two delegated name servers, kip.ns.cloudflare.com and lara.ns.cloudflare.com.

koder.org.pl uses the same name servers as several other domains — among them ensonxeber.com, guzelfiyat.com, klkr.org and two more.

At least some of koder.org.pl's name servers are shared with other domains, for example benchmark.com.tr, clintondevon.com, 123autismschool.com and two more.

These name servers tend to be used in conjunction with the name servers ryleigh.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kip.ns.cloudflare.com carries IP addresses 108.162.193.128, 172.64.33.128 and 173.245.59.128, with 3 other addresses beyond those.

lara.ns.cloudflare.com carries IP addresses 108.162.192.128, 172.64.32.128 and 173.245.58.128, with 3 other addresses beyond those.

Mail Servers

Mail for koder.org.pl is handled by a single mail server, _dc-mx.653c4effe2b7.koder.org.pl.

There is one IP number for _dc-mx.653c4effe2b7.koder.org.pl: 51.38.234.138.