`pkubio.com`

DNSSEC	⚠️ Not signed
A	23.224.195.122^{🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg}
NS	`nolan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nolan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c338^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nolan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2338^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nolan.ns.cloudflare.com`
		A	108.162.195.56^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nolan.ns.cloudflare.com`
		A	162.159.44.56^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nolan.ns.cloudflare.com`
		A	172.64.35.56^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nolan.ns.cloudflare.com`
NS	`simone.ns.cloudflare.com`
		A	2606:4700:50::a29f:261a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`simone.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`simone.ns.cloudflare.com`
		A	108.162.194.26^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
		A	162.159.38.26^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
		A	172.64.34.26^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`simone.ns.cloudflare.com`
SOA	`nolan.ns.cloudflare.com`dns@cloudflare.com serial=2409934360

`com`

	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=1785391562

Same first word

pkubio.org

pkubio.com

Similar names

biukop.com

kibupo.de

biukop.com.au

pukibo.nl

biopku.com

biopku.org

bukopi.jp

buopki.myshopify.com

biukop.au

pikubo.jp

DNS History

5 records (3 active, 2 former)

○NSdns10.hichina.com2015-06-15 → 2016-02-06 · 4 obs

● 2015-06-15 05:18:04
● 2016-02-06 06:56:46
○ 2016-07-12 10:02:26
○ 2026-07-30 06:24:54

○NSdns9.hichina.com2015-06-15 → 2016-02-06 · 4 obs

● 2015-06-15 05:18:04
● 2016-02-06 06:56:46
○ 2016-07-12 10:02:26
○ 2026-07-30 06:24:54

●NSnolan.ns.cloudflare.com2026-06-15 → 2026-07-30 · 3 obs

○ 2016-07-12 10:02:26
● 2026-06-15 22:13:48
● 2026-07-30 06:24:54

●NSsimone.ns.cloudflare.com2026-06-15 → 2026-07-30 · 3 obs

○ 2016-07-12 10:02:26
● 2026-06-15 22:13:48
● 2026-07-30 06:24:54

●A23.224.195.1222026-06-15 → 2026-07-30 · 2 obs

● 2026-06-15 22:13:48
● 2026-07-30 06:24:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
pkubio.com	simone.ns.cloudflare.com, nolan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.26

NS records: simone.ns.cloudflare.com, nolan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pkubio.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.224.195.122`
NS	2	`nolan.ns.cloudflare.com, simone.ns.cloudflare.com`
SOA	1	`nolan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (simone.ns.cloudflare.com, simone.ns.cloudflare.com, simone.ns.cloudflare.com...)

Analysis

IP Addresses

pkubio.com resolves to one IP address: 23.224.195.122.

zdtmdny.com, bj307nank.com, 110228.com and two other host names share IP numbers with pkubio.com.

Name Servers

pkubio.com has two authoritative name servers — nolan.ns.cloudflare.com and simone.ns.cloudflare.com.

pkubio.com uses the same name servers as several other domains — among them lolweil.com, zgmyqy.com, mayi6.cc and two more.

pkubio.com has at least partial name server overlap with other domains, such as hin-8643.saas.squiz.cloud, 1xbetapk-jit.com, vannablue.com and two others.

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

Hostnames that resolve to 6 IP addresses:

nolan.ns.cloudflare.com points to 108.162.195.56, 162.159.44.56, 172.64.35.56 and 3 other IP addresses.

simone.ns.cloudflare.com points to 108.162.194.26, 162.159.38.26, 172.64.34.26 and 3 other IP addresses.

pkubio.com - robtex.com

pkubio.com

com