`postacuteacademy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8334^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3d3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.211^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.52^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kianchau.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kianchau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kianchau.ns.cloudflare.com`
		A	108.162.195.179^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	162.159.44.179^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	172.64.35.179^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
NS	`wanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wanda.ns.cloudflare.com`
		A	108.162.192.240^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	172.64.32.240^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	173.245.58.240^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
TXT	`google-site-verification=orhakj2TL8We7lPn_cW7zqhnK3ho__tHOG5OpSlV7Kg`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.211, 172.67.131.52
		IPv6 hints	2606:4700:3032::ac43:8334, 2606:4700:3036::6815:3d3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOA	`kianchau.ns.cloudflare.com`dns@cloudflare.com serial=2402294057

`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=1778329207

Subdomains

learn.postacuteacademy.com

DNS History

9 records (6 active, 3 former)

●NSkianchau.ns.cloudflare.com2026-05-09 → 2026-05-09 · 3 obs

○ 2019-12-15 17:50:04
● 2026-05-09 12:29:32
● 2026-05-09 12:29:34

○NSns39.domaincontrol.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:50:04
○ 2026-05-09 12:29:32
○ 2026-05-09 12:29:34

○NSns40.domaincontrol.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:50:04
○ 2026-05-09 12:29:32
○ 2026-05-09 12:29:34

●NSwanda.ns.cloudflare.com2026-05-09 → 2026-05-09 · 3 obs

○ 2019-12-15 17:50:04
● 2026-05-09 12:29:32
● 2026-05-09 12:29:34

●A104.21.3.2112026-05-09 → 2026-05-09 · 3 obs

○ 2019-12-15 17:50:04
● 2026-05-09 12:29:32
● 2026-05-09 12:29:34

●A172.67.131.522026-05-09 → 2026-05-09 · 3 obs

○ 2019-12-15 17:50:04
● 2026-05-09 12:29:32
● 2026-05-09 12:29:34

●A2606:4700:3032::ac43:83342026-05-09 → 2026-05-09 · 3 obs

○ 2019-12-15 17:50:04
● 2026-05-09 12:29:32
● 2026-05-09 12:29:34

●A2606:4700:3036::6815:3d32026-05-09 → 2026-05-09 · 3 obs

○ 2019-12-15 17:50:04
● 2026-05-09 12:29:32
● 2026-05-09 12:29:34

○A50.63.202.492019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 17:50:04
○ 2026-05-09 12:29:32
○ 2026-05-09 12:29:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
postacuteacademy.com	wanda.ns.cloudflare.com, kianchau.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.240

NS records: wanda.ns.cloudflare.com, kianchau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postacuteacademy.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.211, 172.67.131.52`
AAAA	2	`2606:4700:3032::ac43:8334, 2606:4700:3036::6815:3d3`
NS	2	`kianchau.ns.cloudflare.com, wanda.ns.cloudflare.com`
MX	1	`. (pri: 0)`
TXT	2	`google-site-verification=orhakj2TL8We7lP, v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kianchau.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of learn.postacuteacademy.com is postacuteacademy.com.

IP Addresses

postacuteacademy.com maps to four IP numbers: 2606:4700:3032::ac43:8334, 2606:4700:3036::6815:3d3, 104.21.3.211 and 172.67.131.52.

other host names include badc.com.au, www.defsoul.com, en.mashallow.com, awesomeboner.com and www.quesid.com; they share IP numbers with postacuteacademy.com.

Name Servers

Two name servers kianchau.ns.cloudflare.com and wanda.ns.cloudflare.com handle the delegation for postacuteacademy.com.

postacuteacademy.com shares the same name server setup as other domains, for instance footylive.net, sammsystem.com, smartmgmt.com, gehrimed.net and benvenuto.su.

postacuteacademy.com at least partially shares name servers with other domains, for instance gocsa.es, unknown-player.com, traafix.com, casinoparty.es and jawawintogel.org.

These name servers are commonly used with the following: karsyn.ns.cloudflare.com, aspen.ns.cloudflare.com, monika.ns.cloudflare.com and val.ns.cloudflare.com.

Six IP addresses per host:

kianchau.ns.cloudflare.com points to 2606:4700:58::a29f:2cb3, 2803:f800:50::6ca2:c3b3, 2a06:98c1:50::ac40:23b3, 108.162.195.179, 162.159.44.179 and 172.64.35.179; wanda.ns.cloudflare.com points to 2606:4700:50::adf5:3af0, 2803:f800:50::6ca2:c0f0, 2a06:98c1:50::ac40:20f0, 108.162.192.240, 172.64.32.240 and 173.245.58.240

postacuteacademy.com - robtex.com