arbitrum.pl - dns.ninja

`arbitrum.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:561d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d663^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.29^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.99^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`ivy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
MX	`mx1.computernet.pl` ⭐
		A	79.133.200.203^{🇵🇱 ETOP-AS79.133.192.0/19 eTOP NET}
			PTR	`mx1.computernet.pl`
TXT	`mojecertpl-site-verification-cEi8FmmNqf6ZbFrluXZUs5JKytktqkFO`
TXT	`v=spf1 +mx +a +ip4:79.133.200.203 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.29, 172.67.214.99
		IPv6 hints	2606:4700:3030::6815:561d, 2606:4700:3037::ac43:d663
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2409150963

`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=1786429932

⚠️ On DNS blocklist: tif

Same first word

arbitrum.im

arbitrum.pro

arbitrum.wtf

arbitrum.co.uk

arbitrum.cash

arbitrum.co

arbitrum.io

arbitrum.foundation

arbitrum.eu.com

arbitrum.id

arbitrum.farm

arbitrum.eu

arbitrum.software

arbitrum.com.br

arbitrum.org

arbitrum.ru

arbitrum.ink

arbitrum.com

arbitrum.support

arbitrum.de

arbitrum.blue

arbitrum.one

arbitrum.pl

arbitrum.app

arbitrum.group

arbitrum.cn

arbitrum.ac

arbitrum.info

arbitrum.lol

arbitrum.club

Similar names

DNS History

18 records (7 active, 11 former)

●NSbob.ns.cloudflare.com2026-02-28 → 2026-08-11 · 3 obs

○ 2019-03-24 08:25:42
● 2026-02-28 01:00:02
● 2026-08-11 14:47:00

○NSdns.computernet.pl2015-08-18 → 2019-03-24 · 4 obs

● 2015-08-18 03:23:48
● 2019-03-24 08:25:42
○ 2026-02-28 01:00:02
○ 2026-08-11 14:47:00

●NSivy.ns.cloudflare.com2026-02-28 → 2026-08-11 · 3 obs

○ 2019-03-24 08:25:42
● 2026-02-28 01:00:02
● 2026-08-11 14:47:00

○NSns1.cmc.pl2015-08-18 → 2019-03-24 · 4 obs

● 2015-08-18 03:23:48
● 2019-03-24 08:25:42
○ 2026-02-28 01:00:02
○ 2026-08-11 14:47:00

○NSns2.cmc.pl2015-08-18 → 2019-03-24 · 4 obs

● 2015-08-18 03:23:48
● 2019-03-24 08:25:42
○ 2026-02-28 01:00:02
○ 2026-08-11 14:47:00

○MXduch.cmc.pl2015-08-18 → 2016-06-29 · 4 obs

● 2015-08-18 03:23:48
● 2016-06-29 09:17:50
○ 2017-02-10 09:43:36
○ 2026-08-11 14:47:00

●MXmx1.computernet.pl2017-02-10 → 2026-08-11 · 3 obs

○ 2016-06-29 09:17:50
● 2017-02-10 09:43:36
● 2026-08-11 14:47:00

●A104.21.86.292026-02-28 → 2026-08-11 · 9 obs

○ 2019-03-24 08:25:42
● 2026-02-28 01:00:02
○ 2026-03-17 07:01:40
● 2026-04-08 06:38:06
○ 2026-04-16 06:59:30
○ 2026-05-20 20:08:00
● 2026-05-20 20:44:30
○ 2026-07-14 23:28:40
● 2026-08-11 14:47:00

●A172.67.214.992026-02-28 → 2026-08-11 · 9 obs

○A188.114.96.02026-03-17 → 2026-07-14 · 8 obs

○ 2026-02-28 01:00:02
● 2026-03-17 07:01:40
○ 2026-04-08 06:38:06
● 2026-04-16 06:59:30
● 2026-05-20 20:08:00
○ 2026-05-20 20:44:30
● 2026-07-14 23:28:40
○ 2026-08-11 14:47:00

○A188.114.97.02026-03-17 → 2026-07-14 · 8 obs

○ 2026-02-28 01:00:02
● 2026-03-17 07:01:40
○ 2026-04-08 06:38:06
● 2026-04-16 06:59:30
● 2026-05-20 20:08:00
○ 2026-05-20 20:44:30
● 2026-07-14 23:28:40
○ 2026-08-11 14:47:00

●A2606:4700:3030::6815:561d2026-08-11 → 2026-08-11 · 2 obs

○ 2026-07-14 23:28:40
● 2026-08-11 14:47:00

○A2606:4700:3031::6815:561d2026-02-28 → 2026-05-20 · 9 obs

○A2606:4700:3031::ac43:d6632026-02-28 → 2026-05-20 · 9 obs

●A2606:4700:3037::ac43:d6632026-08-11 → 2026-08-11 · 2 obs

○ 2026-07-14 23:28:40
● 2026-08-11 14:47:00

○A2a06:98c1:3120::2026-03-17 → 2026-07-14 · 8 obs

○ 2026-02-28 01:00:02
● 2026-03-17 07:01:40
○ 2026-04-08 06:38:06
● 2026-04-16 06:59:30
● 2026-05-20 20:08:00
○ 2026-05-20 20:44:30
● 2026-07-14 23:28:40
○ 2026-08-11 14:47:00

○A2a06:98c1:3121::2026-03-17 → 2026-07-14 · 8 obs

○ 2026-02-28 01:00:02
● 2026-03-17 07:01:40
○ 2026-04-08 06:38:06
● 2026-04-16 06:59:30
● 2026-05-20 20:08:00
○ 2026-05-20 20:44:30
● 2026-07-14 23:28:40
○ 2026-08-11 14:47:00

○A79.133.200.2042016-02-29 → 2019-03-24 · 4 obs

● 2016-02-29 06:12:34
● 2019-03-24 08:25:42
○ 2026-02-28 01:00:02
○ 2026-08-11 14:47:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, h-dns.pl, f-dns.pl...	-
arbitrum.pl	bob.ns.cloudflare.com, ivy.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.120

NS records: bob.ns.cloudflare.com, ivy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arbitrum.pl (unsigned zone)

⏱️ Timing

Total: 840ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.29, 172.67.214.99`
AAAA	2	`2606:4700:3030::6815:561d, 2606:4700:3037::ac43:d663`
NS	2	`bob.ns.cloudflare.com, ivy.ns.cloudflare.com`
MX	1	`mx1.computernet.pl (pri: 5)`
TXT	2	`mojecertpl-site-verification-cEi8FmmNqf6, v=spf1 +mx +a +ip4:79.133.200.203 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

arbitrum.pl points to the four IP addresses 104.21.86.29, 172.67.214.99, 2606:4700:3030::6815:561d and 2606:4700:3037::ac43:d663.

Additional host names — bingo-perfect09.info, merint.com, sysmax.com.br and two others — share IP numbers with arbitrum.pl.

Name Servers

arbitrum.pl uses two name servers for its delegation: bob.ns.cloudflare.com and ivy.ns.cloudflare.com.

arbitrum.pl shares its name server setup with other domains, including regrat.si, dansacat.org, customsnigeria.com and two others.

There is at least partial name server overlap between arbitrum.pl and other domains — roofpenetrationhousings.com, soundvision.ro, sysvalue.com and two more among them.

Host names with 6 IP numbers:

Hostname bob.ns.cloudflare.com directs to 108.162.193.104, 172.64.33.104 and 173.245.59.104 along with 3 other IP addresses.

Hostname ivy.ns.cloudflare.com directs to 108.162.192.120, 172.64.32.120 and 173.245.58.120 along with 3 other IP addresses.

Mail Servers

arbitrum.pl has one mail server: mx1.computernet.pl.

arbitrum.pl shares the same mail server setup as other domains, including dkpolska.pl, slodkie.de, ovocnie.com and two others.

arbitrum.pl shares mail servers — at least in part — with other domains, including nigrin.pl, rothenberger.pl, computernet.pl and two others.

These mail servers are frequently used alongside the mail servers mx01.hornetsecurity.com, mx02.hornetsecurity.com and mx03.hornetsecurity.com, plus two others.

mx1.computernet.pl directs to just one IP number, 79.133.200.203.