graphcore.pl - dns.ninja

`graphcore.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4b31^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d5c5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.49^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.197^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dion.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dion.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dion.ns.cloudflare.com`
		A	108.162.193.156^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	172.64.33.156^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	173.245.59.156^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
NS	`veronica.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`veronica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`veronica.ns.cloudflare.com`
		A	108.162.194.173^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	162.159.38.173^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	172.64.34.173^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
MX	`mail.graphcore.pl` ⭐
		A	91.237.52.213^{🇵🇱 BIZNESHOST-AS91.237.52.0/24}
			PTR	`s142.cyber-folks.pl`
TXT	`v=spf1 a mx include:_spf.cyberfolks.pl -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.49, 172.67.213.197
		IPv6 hints	2606:4700:3030::6815:4b31, 2606:4700:3033::ac43:d5c5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`dion.ns.cloudflare.com`dns@cloudflare.com serial=2408347729

`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=1785738856

Subdomains

mail.graphcore.pl

Same first word

graphcore.pl

graphcore.ai

graphcore.com

Similar names

DNS History

17 records (7 active, 10 former)

●NSdion.ns.cloudflare.com2026-03-23 → 2026-08-04 · 3 obs

○ 2018-06-10 10:27:02
● 2026-03-23 03:37:48
● 2026-08-04 00:44:10

○NSdns8.linuxpl.com2015-06-23 → 2018-06-10 · 4 obs

● 2015-06-23 06:15:00
● 2018-06-10 10:27:02
○ 2026-03-23 03:37:48
○ 2026-08-04 00:44:10

○NSns8.linuxpl.com2015-06-23 → 2018-06-10 · 4 obs

● 2015-06-23 06:15:00
● 2018-06-10 10:27:02
○ 2026-03-23 03:37:48
○ 2026-08-04 00:44:10

●NSveronica.ns.cloudflare.com2026-03-23 → 2026-08-04 · 3 obs

○ 2018-06-10 10:27:02
● 2026-03-23 03:37:48
● 2026-08-04 00:44:10

●MXmail.graphcore.pl2015-06-23 → 2026-08-04 · 2 obs

● 2015-06-23 06:15:00
● 2026-08-04 00:44:10

●A104.21.75.492026-03-23 → 2026-08-04 · 12 obs

○ 2018-06-10 10:27:02
● 2026-03-23 03:37:48
● 2026-04-02 01:52:16
○ 2026-04-04 07:06:06
● 2026-04-13 01:37:54
● 2026-05-01 06:32:44
○ 2026-05-03 13:56:48
● 2026-05-14 03:58:18
● 2026-06-12 23:21:26
○ 2026-06-24 03:24:24
● 2026-07-08 11:15:46
● 2026-08-04 00:44:10

○A172.64.80.12026-03-23 → 2026-08-04 · 2 obs

○ 2026-03-23 03:37:48
○ 2026-08-04 00:44:10

●A172.67.213.1972026-03-23 → 2026-08-04 · 12 obs

○A188.114.96.02026-04-04 → 2026-06-24 · 10 obs

○ 2026-04-02 01:52:16
● 2026-04-04 07:06:06
○ 2026-04-13 01:37:54
○ 2026-05-01 06:32:44
● 2026-05-03 13:56:48
○ 2026-05-14 03:58:18
○ 2026-06-12 23:21:26
● 2026-06-24 03:24:24
○ 2026-07-08 11:15:46
○ 2026-08-04 00:44:10

○A188.114.97.02026-04-04 → 2026-06-24 · 10 obs

○A213.239.198.2342015-06-23 → 2018-06-10 · 4 obs

● 2015-06-23 06:15:00
● 2018-06-10 10:27:02
○ 2026-03-23 03:37:48
○ 2026-08-04 00:44:10

●A2606:4700:3030::6815:4b312026-07-08 → 2026-08-04 · 3 obs

○ 2026-06-24 03:24:24
● 2026-07-08 11:15:46
● 2026-08-04 00:44:10

●A2606:4700:3033::ac43:d5c52026-07-08 → 2026-08-04 · 3 obs

○ 2026-06-24 03:24:24
● 2026-07-08 11:15:46
● 2026-08-04 00:44:10

○A2606:4700:3034::ac43:d5c52026-03-23 → 2026-06-12 · 8 obs

○ 2018-06-10 10:27:02
● 2026-03-23 03:37:48
● 2026-05-01 06:32:44
○ 2026-05-03 13:56:48
● 2026-05-14 03:58:18
● 2026-06-12 23:21:26
○ 2026-06-24 03:24:24
○ 2026-08-04 00:44:10

○A2606:4700:3035::6815:4b312026-03-23 → 2026-06-12 · 8 obs

○ 2018-06-10 10:27:02
● 2026-03-23 03:37:48
● 2026-05-01 06:32:44
○ 2026-05-03 13:56:48
● 2026-05-14 03:58:18
● 2026-06-12 23:21:26
○ 2026-06-24 03:24:24
○ 2026-08-04 00:44:10

○A2a06:98c1:3120::2026-05-03 → 2026-06-24 · 7 obs

○ 2026-05-01 06:32:44
● 2026-05-03 13:56:48
○ 2026-05-14 03:58:18
○ 2026-06-12 23:21:26
● 2026-06-24 03:24:24
○ 2026-07-08 11:15:46
○ 2026-08-04 00:44:10

○A2a06:98c1:3121::2026-05-03 → 2026-06-24 · 7 obs

○ 2026-05-01 06:32:44
● 2026-05-03 13:56:48
○ 2026-05-14 03:58:18
○ 2026-06-12 23:21:26
● 2026-06-24 03:24:24
○ 2026-07-08 11:15:46
○ 2026-08-04 00:44:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
graphcore.pl	dion.ns.cloudflare.com, veronica.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.173

NS records: dion.ns.cloudflare.com, veronica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for graphcore.pl (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.49, 172.67.213.197`
AAAA	2	`2606:4700:3033::ac43:d5c5, 2606:4700:3030::6815:4b31`
NS	2	`dion.ns.cloudflare.com, veronica.ns.cloudflare.com`
MX	1	`mail.graphcore.pl (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.cyberfolks.pl -`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dion.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

graphcore.pl serves as the parent of mail.graphcore.pl.

IP Addresses

graphcore.pl resolves to four IP addresses: 104.21.75.49, 172.67.213.197, 2606:4700:3030::6815:4b31 and 2606:4700:3033::ac43:d5c5.

keland.co.th, ekata.net, sparksonline.us and two other host names share IP numbers with graphcore.pl.

Name Servers

graphcore.pl uses two name servers for its delegation: dion.ns.cloudflare.com and veronica.ns.cloudflare.com.

graphcore.pl uses the same name servers as several other domains — among them mas-art.com, sdfwsst.vip, 4dayweek.com and two more.

graphcore.pl has at least partial name server overlap with other domains, such as latticeblockassets.com, gxsd.net.cn, lexbar.net and two others.

It is common to see these name servers used together with name servers josephine.ns.cloudflare.com and jonah.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname dion.ns.cloudflare.com directs to 108.162.193.156, 172.64.33.156 and 173.245.59.156 along with 3 other IP addresses.

Hostname veronica.ns.cloudflare.com directs to 108.162.194.173, 162.159.38.173 and 172.64.34.173 along with 3 other IP addresses.

Mail Servers

Mail for graphcore.pl is handled by a single mail server, mail.graphcore.pl.

mail.graphcore.pl directs to just one IP number, 91.237.52.213.