skillcore.net - dns.ninja

`skillcore.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:b078^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2837^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.55^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.120^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`maciej.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c2a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maciej.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maciej.ns.cloudflare.com`
		A	108.162.195.42^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
		A	162.159.44.42^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
		A	172.64.35.42^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maciej.ns.cloudflare.com`
NS	`vida.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vida.ns.cloudflare.com`
		A	108.162.192.236^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	172.64.32.236^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	173.245.58.236^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
MX	`mail1.webio.pl` ⭐
		A	194.88.154.137^{🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel}
			PTR	`mail1.webio.pl`
MX	`mail2.webio.pl` ⭐
		A	194.88.154.186^{🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel}
			PTR	`mail2.webio.pl`
MX	`mail3.webio.pl` ⭐
		A	194.88.154.134^{🇵🇱 IC-AS194.88.154.0/23 Internet Cafe uslugi informatyczne Miroslaw Backiel}
			PTR	`mail3.webio.pl`
MX	`mailoffsite.webio.pl`⁽⁹⁰⁾
		A	79.187.155.100^{🇵🇱 TPNET79.184.0.0/13 for abuse: abuse@tpnet.pl}
			PTR	`hfz100.internetdsl.tpnet.pl`
TXT	`google-site-verification=yLMVsGm5ZWh0XafPAbBuE85ndDZ6S-tTqO-QfZD7NTs`
TXT	`v=spf1 a mx ip4:194.88.154.129/26 ip4:78.131.153.11 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.55, 172.67.176.120
		IPv6 hints	2606:4700:3036::ac43:b078, 2606:4700:3037::6815:2837
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`maciej.ns.cloudflare.com`dns@cloudflare.com serial=2408870795

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786109029

Subdomains

www.skillcore.net

Same first word

skillcore.net

skillcore.pro

Similar names

kollerics.at

sollicker.com

killscore.com

coreskill.com

coreskill.net

kollerics.nl

creoskill.com

sollicker.co.uk

DNS History

16 records (10 active, 6 former)

●NSmaciej.ns.cloudflare.com2026-02-28 → 2026-08-07 · 3 obs

○ 2017-04-01 06:41:30
● 2026-02-28 16:10:46
● 2026-08-07 13:34:52

○NSns1.webio.pl2015-07-05 → 2017-04-01 · 4 obs

● 2015-07-05 18:08:50
● 2017-04-01 06:41:30
○ 2026-02-28 16:10:46
○ 2026-08-07 13:34:52

○NSns2.webio.pl2015-07-05 → 2017-04-01 · 4 obs

● 2015-07-05 18:08:50
● 2017-04-01 06:41:30
○ 2026-02-28 16:10:46
○ 2026-08-07 13:34:52

●NSvida.ns.cloudflare.com2026-02-28 → 2026-08-07 · 3 obs

○ 2017-04-01 06:41:30
● 2026-02-28 16:10:46
● 2026-08-07 13:34:52

●MXmail1.webio.pl2015-07-05 → 2026-08-07 · 2 obs

● 2015-07-05 18:08:50
● 2026-08-07 13:34:52

●MXmail2.webio.pl2015-07-05 → 2026-08-07 · 2 obs

● 2015-07-05 18:08:50
● 2026-08-07 13:34:52

●MXmail3.webio.pl2015-07-05 → 2026-08-07 · 2 obs

● 2015-07-05 18:08:50
● 2026-08-07 13:34:52

●MXmailoffsite.webio.pl2015-07-05 → 2026-08-07 · 2 obs

● 2015-07-05 18:08:50
● 2026-08-07 13:34:52

●A104.21.40.552026-02-28 → 2026-08-07 · 3 obs

○ 2017-04-01 06:41:30
● 2026-02-28 16:10:46
● 2026-08-07 13:34:52

●A172.67.176.1202026-02-28 → 2026-08-07 · 3 obs

○ 2017-04-01 06:41:30
● 2026-02-28 16:10:46
● 2026-08-07 13:34:52

○A194.88.154.1782016-02-26 → 2017-04-01 · 5 obs

○ 2015-07-05 18:08:50
● 2016-02-26 02:46:42
● 2017-04-01 06:41:30
○ 2026-02-28 16:10:46
○ 2026-08-07 13:34:52

○A2606:4700:3033::ac43:b0782026-02-28 → 2026-02-28 · 4 obs

○ 2017-04-01 06:41:30
● 2026-02-28 16:10:46
○ 2026-07-11 16:01:02
○ 2026-08-07 13:34:52

○A2606:4700:3036::6815:28372026-02-28 → 2026-02-28 · 4 obs

○ 2017-04-01 06:41:30
● 2026-02-28 16:10:46
○ 2026-07-11 16:01:02
○ 2026-08-07 13:34:52

●A2606:4700:3036::ac43:b0782026-07-11 → 2026-08-07 · 3 obs

○ 2026-02-28 16:10:46
● 2026-07-11 16:01:02
● 2026-08-07 13:34:52

●A2606:4700:3037::6815:28372026-07-11 → 2026-08-07 · 3 obs

○ 2026-02-28 16:10:46
● 2026-07-11 16:01:02
● 2026-08-07 13:34:52

○A91.219.122.702015-07-05 → 2017-04-01 · 4 obs

● 2015-07-05 18:08:50
● 2017-04-01 06:41:30
○ 2026-02-28 16:10:46
○ 2026-08-07 13:34:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	b.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
skillcore.net	vida.ns.cloudflare.com, maciej.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.236

NS records: vida.ns.cloudflare.com, maciej.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillcore.net (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.120, 104.21.40.55`
AAAA	2	`2606:4700:3036::ac43:b078, 2606:4700:3037::6815:2837`
NS	2	`maciej.ns.cloudflare.com, vida.ns.cloudflare.com`
MX	4	`mail1.webio.pl (pri: 10), mail2.webio.pl (pri: 10)...`
TXT	2	`google-site-verification=yLMVsGm5ZWh0Xaf, v=spf1 a mx ip4:194.88.154.129/26 ip4:78`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`maciej.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

skillcore.net is the parent zone for www.skillcore.net.

IP Addresses

skillcore.net resolves to four IP addresses: 104.21.40.55, 172.67.176.120, 2606:4700:3036::ac43:b078 and 2606:4700:3037::6815:2837.

www.travelares.com, www.xrumerservice.org, 7824fbce0c86.programylojalnosciowe.com and two other host names share IP numbers with skillcore.net.

Name Servers

skillcore.net is served by two delegated name servers, maciej.ns.cloudflare.com and vida.ns.cloudflare.com.

skillcore.net uses the same name servers as several other domains — among them codiax.co, aqdm672.com, casino38d.buzz and two more.

skillcore.net partially shares its NS delegation with several other domains, including apeleg.com, gorodishenin.com, qualitat.co.nz and two others.

These name servers are regularly seen alongside eve.ns.cloudflare.com and tiffany.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

maciej.ns.cloudflare.com carries IP addresses 108.162.195.42, 162.159.44.42 and 172.64.35.42, with 3 other addresses beyond those.

vida.ns.cloudflare.com carries IP addresses 108.162.192.236, 172.64.32.236 and 173.245.58.236, with 3 other addresses beyond those.

Mail Servers

skillcore.net has four mail servers: mail1.webio.pl, mail2.webio.pl, mail3.webio.pl and mailoffsite.webio.pl.

skillcore.net has at least partial mail server overlap with other domains such as holmessystem.com, wrocbal.pl.hostingasp.pl, kokosa.net and two more.

Each of the four hosts mail1.webio.pl, mail2.webio.pl, mail3.webio.pl and mailoffsite.webio.pl points to a single IP address — mail1.webio.pl points to 194.88.154.137, mail2.webio.pl points to 194.88.154.186, mail3.webio.pl points to 194.88.154.134 and mailoffsite.webio.pl points to 79.187.155.100.