`extremecoding.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:1ddb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:95d5^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.219^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.213^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`christian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christian.ns.cloudflare.com`
		A	108.162.195.247^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	162.159.44.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	172.64.35.247^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
NS	`wally.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wally.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wally.ns.cloudflare.com`
		A	108.162.192.239^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	172.64.32.239^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
		A	173.245.58.239^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wally.ns.cloudflare.com`
MX	`mail.extremecoding.pl` ⭐
		A	146.59.55.15^{🇫🇷 OVH146.59.0.0/17}
			PTR	`ns3205047.ip-146-59-55.eu`
TXT	`google-site-verification=0Bwbs2Ftw3g0PdsIElCy9GxkGkQgCEXu94Y7bLVKjuY`
TXT	`google-site-verification=C3VGSp1Zpv0PM-Ek5ea7dedb6X8QvrLusuwIRFajL1E`
TXT	`v=spf1 a mx ip4:146.59.55.15 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.219, 172.67.149.213
		IPv6 hints	2606:4700:3035::6815:1ddb, 2606:4700:3035::ac43:95d5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOA	`christian.ns.cloudflare.com`dns@cloudflare.com serial=2400494046

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1777012402

Subdomains

mail.extremecoding.pl

Same first word

extremecoding.pl

Similar names

codingextreme.com

DNS History

16 records (7 active, 9 former)

●NSchristian.ns.cloudflare.com2026-04-10 → 2026-04-24 · 3 obs

○ 2017-04-07 23:12:38
● 2026-04-10 10:25:12
● 2026-04-24 21:38:12

○NSclyde.ns.cloudflare.com2016-04-05 → 2017-04-07 · 5 obs

○ 2015-12-10 15:56:24
● 2016-04-05 05:59:32
● 2017-04-07 23:12:38
○ 2026-04-10 10:25:12
○ 2026-04-24 21:38:12

○NSliv.ns.cloudflare.com2016-04-05 → 2017-04-07 · 5 obs

○ 2015-12-10 15:56:24
● 2016-04-05 05:59:32
● 2017-04-07 23:12:38
○ 2026-04-10 10:25:12
○ 2026-04-24 21:38:12

○NSns.mainnameserver.com2015-05-22 → 2015-12-10 · 4 obs

● 2015-05-22 13:17:56
● 2015-12-10 15:56:24
○ 2016-04-05 05:59:32
○ 2026-04-24 21:38:12

○NSns2.mainnameserver.com2015-05-22 → 2015-12-10 · 4 obs

● 2015-05-22 13:17:56
● 2015-12-10 15:56:24
○ 2016-04-05 05:59:32
○ 2026-04-24 21:38:12

●NSwally.ns.cloudflare.com2026-04-10 → 2026-04-24 · 3 obs

○ 2017-04-07 23:12:38
● 2026-04-10 10:25:12
● 2026-04-24 21:38:12

●MXmail.extremecoding.pl2015-05-22 → 2026-04-24 · 2 obs

● 2015-05-22 13:17:56
● 2026-04-24 21:38:12

●A104.21.29.2192026-04-10 → 2026-04-24 · 3 obs

○ 2017-04-07 23:12:38
● 2026-04-10 10:25:12
● 2026-04-24 21:38:12

○A104.27.144.602016-04-05 → 2017-04-07 · 5 obs

○ 2015-12-10 15:56:24
● 2016-04-05 05:59:32
● 2017-04-07 23:12:38
○ 2026-04-10 10:25:12
○ 2026-04-24 21:38:12

○A104.27.145.602016-04-05 → 2017-04-07 · 5 obs

○ 2015-12-10 15:56:24
● 2016-04-05 05:59:32
● 2017-04-07 23:12:38
○ 2026-04-10 10:25:12
○ 2026-04-24 21:38:12

●A172.67.149.2132026-04-10 → 2026-04-24 · 3 obs

○ 2017-04-07 23:12:38
● 2026-04-10 10:25:12
● 2026-04-24 21:38:12

○A178.33.216.1352015-05-22 → 2015-12-10 · 4 obs

● 2015-05-22 13:17:56
● 2015-12-10 15:56:24
○ 2016-04-05 05:59:32
○ 2026-04-24 21:38:12

○A2400:cb00:2048:1::681b:903c2017-04-07 → 2017-04-07 · 4 obs

○ 2016-04-05 05:59:32
● 2017-04-07 23:12:38
○ 2026-04-10 10:25:12
○ 2026-04-24 21:38:12

○A2400:cb00:2048:1::681b:913c2017-04-07 → 2017-04-07 · 4 obs

○ 2016-04-05 05:59:32
● 2017-04-07 23:12:38
○ 2026-04-10 10:25:12
○ 2026-04-24 21:38:12

●A2606:4700:3035::6815:1ddb2026-04-10 → 2026-04-24 · 3 obs

○ 2017-04-07 23:12:38
● 2026-04-10 10:25:12
● 2026-04-24 21:38:12

●A2606:4700:3035::ac43:95d52026-04-10 → 2026-04-24 · 3 obs

○ 2017-04-07 23:12:38
● 2026-04-10 10:25:12
● 2026-04-24 21:38:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
extremecoding.pl	wally.ns.cloudflare.com, christian.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.239

NS records: wally.ns.cloudflare.com, christian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extremecoding.pl (unsigned zone)

⏱️ Timing

Total: 448ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.213, 104.21.29.219`
AAAA	2	`2606:4700:3035::6815:1ddb, 2606:4700:3035::ac43:95d5`
NS	2	`christian.ns.cloudflare.com, wally.ns.cloudflare.com`
MX	1	`mail.extremecoding.pl (pri: 10)`
TXT	3	`google-site-verification=0Bwbs2Ftw3g0Pds, google-site-verification=C3VGSp1Zpv0PM-E...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`christian.ns.cloudflare.com dns.cloudfla`

Analysis

Hierarchy

The parent of mail.extremecoding.pl is extremecoding.pl.

IP Addresses

extremecoding.pl points to four IP numbers: 2606:4700:3035::6815:1ddb, 2606:4700:3035::ac43:95d5, 104.21.29.219 and 172.67.149.213.

Other host names, for instance 68br.tech, 51drt.com, www.169949.com, prolinepvc.com and www.onsports.online share IP numbers with extremecoding.pl.

Name Servers

extremecoding.pl is delegated to two name servers: christian.ns.cloudflare.com and wally.ns.cloudflare.com.

extremecoding.pl uses the same name server setup as other domains, for instance defunc.pl, melomax.live, paribucekilisi.online, altrucia.com and cosilyclothes.com.

extremecoding.pl shares name servers with other domains at least partially, for instance anhaenger.eu, arancio.me, 05049.com, tuxela.org and carirentfrsae.workers.dev.

these name servers are often used with clint.ns.cloudflare.com, thomas.ns.cloudflare.com and mallory.ns.cloudflare.com.

Host names with six IP numbers: christian.ns.cloudflare.com points to 2606:4700:58::a29f:2cf7, 2803:f800:50::6ca2:c3f7, 2a06:98c1:50::ac40:23f7, 108.162.195.247, 162.159.44.247 and 172.64.35.247; wally.ns.cloudflare.com points to 2606:4700:50::adf5:3aef, 2803:f800:50::6ca2:c0ef, 2a06:98c1:50::ac40:20ef, 108.162.192.239, 172.64.32.239 and 173.245.58.239.

Mail Servers

The mail server for extremecoding.pl is mail.extremecoding.pl.

Host name mail.extremecoding.pl resolves to IP 146.59.55.15.

extremecoding.pl - robtex.com