pwcstudy.com - dns.ninja

`pwcstudy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1de2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:95db^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.226^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.219^{🇺🇸 Cloudflare172.67.144.0/20 , 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	`elsa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁷⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.226, 172.67.149.219
		IPv6 hints	2606:4700:3033::6815:1de2, 2606:4700:3035::ac43:95db
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2410411097

`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=1786290849

Subdomains

mail.pwcstudy.com

Same first word

pwcstudy.com

DNS History

14 records (9 active, 5 former)

●NSbob.ns.cloudflare.com2026-02-23 → 2026-08-09 · 3 obs

○ 2020-02-05 07:06:40
● 2026-02-23 04:23:42
● 2026-08-09 16:03:14

●NSelsa.ns.cloudflare.com2026-02-23 → 2026-08-09 · 3 obs

○ 2020-02-05 07:06:40
● 2026-02-23 04:23:42
● 2026-08-09 16:03:14

○NSns.pwcstudy.com2015-05-19 → 2020-02-05 · 4 obs

● 2015-05-19 13:21:24
● 2020-02-05 07:06:40
○ 2026-02-23 04:23:42
○ 2026-08-09 16:03:14

○MXmail.pwcstudy.com2015-05-19 → 2020-02-05 · 4 obs

● 2015-05-19 13:21:24
● 2020-02-05 07:06:40
○ 2026-07-16 16:32:18
○ 2026-08-09 16:03:14

●MXroute1.mx.cloudflare.net2026-07-16 → 2026-08-09 · 3 obs

○ 2020-02-05 07:06:40
● 2026-07-16 16:32:18
● 2026-08-09 16:03:14

●MXroute2.mx.cloudflare.net2026-07-16 → 2026-08-09 · 3 obs

○ 2020-02-05 07:06:40
● 2026-07-16 16:32:18
● 2026-08-09 16:03:14

●MXroute3.mx.cloudflare.net2026-07-16 → 2026-08-09 · 3 obs

○ 2020-02-05 07:06:40
● 2026-07-16 16:32:18
● 2026-08-09 16:03:14

●A104.21.29.2262026-02-23 → 2026-08-09 · 3 obs

○ 2020-02-05 07:06:40
● 2026-02-23 04:23:42
● 2026-08-09 16:03:14

●A172.67.149.2192026-02-23 → 2026-08-09 · 3 obs

○ 2020-02-05 07:06:40
● 2026-02-23 04:23:42
● 2026-08-09 16:03:14

○A207.150.201.1352015-05-19 → 2020-02-05 · 4 obs

● 2015-05-19 13:21:24
● 2020-02-05 07:06:40
○ 2026-02-23 04:23:42
○ 2026-08-09 16:03:14

●A2606:4700:3033::6815:1de22026-08-09 → 2026-08-09 · 2 obs

○ 2026-02-23 04:23:42
● 2026-08-09 16:03:14

●A2606:4700:3035::ac43:95db2026-08-09 → 2026-08-09 · 2 obs

○ 2026-02-23 04:23:42
● 2026-08-09 16:03:14

○A2606:4700:3037::6815:1de22026-02-23 → 2026-02-23 · 3 obs

○ 2020-02-05 07:06:40
● 2026-02-23 04:23:42
○ 2026-08-09 16:03:14

○A2606:4700:3037::ac43:95db2026-02-23 → 2026-02-23 · 3 obs

○ 2020-02-05 07:06:40
● 2026-02-23 04:23:42
○ 2026-08-09 16:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pwcstudy.com	bob.ns.cloudflare.com, elsa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.111

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pwcstudy.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.219, 104.21.29.226`
AAAA	2	`2606:4700:3035::ac43:95db, 2606:4700:3033::6815:1de2`
NS	2	`bob.ns.cloudflare.com, elsa.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 33), route2.mx.cloudflare.net (pri: 76)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

pwcstudy.com is the parent zone for mail.pwcstudy.com.

IP Addresses

pwcstudy.com resolves to four IP addresses: 104.21.29.226, 172.67.149.219, 2606:4700:3033::6815:1de2 and 2606:4700:3035::ac43:95db.

www.drschmidt-ag.de, drschmidt-ag.de, charlielawing.com plus two other host names have IP numbers in common with pwcstudy.com.

Name Servers

pwcstudy.com has two authoritative name servers — bob.ns.cloudflare.com and elsa.ns.cloudflare.com.

The name server configuration of pwcstudy.com is shared with other domains, for instance 221southoak.com, gedix.de, ficq.org.au and two others.

pwcstudy.com partially shares its NS delegation with several other domains, including globalmedialine.com, entbt.com, share111git.quest and two others.

These name servers often co-occur with the name servers trace.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bob.ns.cloudflare.com points to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 other IP addresses.

elsa.ns.cloudflare.com points to 108.162.192.111, 172.64.32.111, 173.245.58.111 and 3 other IP addresses.

Mail Servers

pwcstudy.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by pwcstudy.com are shared with other domains: filmyfile.com, bamboopuppy.com, ppulearn.com and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.