`psbtests.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8751^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:6db^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.219^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.81^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`lola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a84^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c084^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2084^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lola.ns.cloudflare.com`
		A	108.162.192.132^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	172.64.32.132^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
		A	173.245.58.132^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lola.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.6.219, 172.67.135.81
		IPv6	2606:4700:3030::ac43:8751, 2606:4700:3033::6815:6db
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2397651052

`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=1771291435

Subdomains

www.psbtests.com

Same first word

psbtests.com

DNS History

24 records (6 active, 18 former)

●NSduke.ns.cloudflare.com2026-02-14 → 2026-03-09 · 3 obs

○ 2017-01-31 16:29:00
● 2026-02-14 22:09:48
● 2026-03-09 04:32:36

●NSlola.ns.cloudflare.com2026-02-14 → 2026-03-09 · 3 obs

○ 2017-01-31 16:29:00
● 2026-02-14 22:09:48
● 2026-03-09 04:32:36

○NSns-1448.awsdns-53.org2015-06-26 → 2017-01-31 · 4 obs

● 2015-06-26 02:53:50
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○NSns-1786.awsdns-31.co.uk2015-06-26 → 2017-01-31 · 4 obs

● 2015-06-26 02:53:50
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○NSns-283.awsdns-35.com2015-06-26 → 2017-01-31 · 4 obs

● 2015-06-26 02:53:50
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○NSns-611.awsdns-12.net2015-06-26 → 2017-01-31 · 4 obs

● 2015-06-26 02:53:50
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○MXalt1.aspmx.l.google.com2015-06-26 → 2026-02-16 · 3 obs

● 2015-06-26 02:53:50
● 2026-02-16 14:24:38
○ 2026-03-09 04:32:36

○MXalt2.aspmx.l.google.com2015-06-26 → 2026-02-16 · 3 obs

● 2015-06-26 02:53:50
● 2026-02-16 14:24:38
○ 2026-03-09 04:32:36

○MXaspmx.l.google.com2015-06-26 → 2026-02-16 · 3 obs

● 2015-06-26 02:53:50
● 2026-02-16 14:24:38
○ 2026-03-09 04:32:36

○MXaspmx2.googlemail.com2015-06-26 → 2026-02-16 · 3 obs

● 2015-06-26 02:53:50
● 2026-02-16 14:24:38
○ 2026-03-09 04:32:36

○MXaspmx3.googlemail.com2015-06-26 → 2026-02-16 · 3 obs

● 2015-06-26 02:53:50
● 2026-02-16 14:24:38
○ 2026-03-09 04:32:36

●A104.21.6.2192026-02-14 → 2026-03-09 · 3 obs

○ 2017-01-31 16:29:00
● 2026-02-14 22:09:48
● 2026-03-09 04:32:36

○A107.21.9.2402015-06-26 → 2017-01-14 · 4 obs

● 2015-06-26 02:53:50
● 2017-01-14 06:50:24
○ 2017-01-31 16:29:00
○ 2026-03-09 04:32:36

●A172.67.135.812026-02-14 → 2026-03-09 · 3 obs

○ 2017-01-31 16:29:00
● 2026-02-14 22:09:48
● 2026-03-09 04:32:36

●A2606:4700:3030::ac43:87512026-02-14 → 2026-03-09 · 3 obs

○ 2017-01-31 16:29:00
● 2026-02-14 22:09:48
● 2026-03-09 04:32:36

●A2606:4700:3033::6815:6db2026-02-14 → 2026-03-09 · 3 obs

○ 2017-01-31 16:29:00
● 2026-02-14 22:09:48
● 2026-03-09 04:32:36

○A52.222.217.1282017-01-31 → 2017-01-31 · 4 obs

○ 2017-01-14 06:50:24
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○A52.222.217.1622017-01-31 → 2017-01-31 · 4 obs

○ 2017-01-14 06:50:24
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○A52.222.217.182017-01-31 → 2017-01-31 · 4 obs

○ 2017-01-14 06:50:24
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○A52.222.217.1802017-01-31 → 2017-01-31 · 4 obs

○ 2017-01-14 06:50:24
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○A52.222.217.2052017-01-31 → 2017-01-31 · 4 obs

○ 2017-01-14 06:50:24
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○A52.222.217.2192017-01-31 → 2017-01-31 · 4 obs

○ 2017-01-14 06:50:24
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○A52.222.217.2212017-01-31 → 2017-01-31 · 4 obs

○ 2017-01-14 06:50:24
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

○A52.222.217.602017-01-31 → 2017-01-31 · 4 obs

○ 2017-01-14 06:50:24
● 2017-01-31 16:29:00
○ 2026-02-14 22:09:48
○ 2026-03-09 04:32:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...	-
psbtests.com	duke.ns.cloudflare.com, lola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.132

NS records: duke.ns.cloudflare.com, lola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for psbtests.com (unsigned zone)

⏱️ Timing

Total: 628ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.219, 172.67.135.81`
AAAA	2	`2606:4700:3033::6815:6db, 2606:4700:3030::ac43:8751`
NS	2	`duke.ns.cloudflare.com, lola.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.psbtests.com is psbtests.com.

IP Addresses

psbtests.com points to four IP numbers: 2606:4700:3030::ac43:8751, 2606:4700:3033::6815:6db, 104.21.6.219 and 172.67.135.81.

Other host names, for instance yanolja.kr, xh0871.com, www.ess3.net, dom.kazan.ru and swadba-tamada.net share IP numbers with psbtests.com.

Name Servers

psbtests.com is delegated to two name servers: duke.ns.cloudflare.com and lola.ns.cloudflare.com.

psbtests.com uses the same name server setup as other domains, for instance rocksolidis.com, opentracker.email, automation-supply.com, chattanoogavapor.co and reviewbiology.com.

psbtests.com shares name servers with other domains at least partially, for instance zoobarmalia.com, regalospersonales.com, rgol.net, positivemindworks.co and pearly.com.tw.

Host names with six IP numbers: duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110; lola.ns.cloudflare.com points to 2606:4700:50::adf5:3a84, 2803:f800:50::6ca2:c084, 2a06:98c1:50::ac40:2084, 108.162.192.132, 172.64.32.132 and 173.245.58.132.

psbtests.com - robtex.com

psbtests.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`psbtests.com`

`com`