`poshmark.courses`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:1318^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b8e5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.24^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.229^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`greg.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c173^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`greg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2173^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`greg.ns.cloudflare.com`
		A	108.162.193.115^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	172.64.33.115^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	173.245.59.115^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.24, 172.67.184.229
		IPv6 hints	2606:4700:3036::6815:1318, 2606:4700:3037::ac43:b8e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2399353936

`courses`

	DNSSEC	⚠️ Not signed
	NS	`a.nic.courses` ⭐
	NS	`b.nic.courses`
	NS	`c.nic.courses`
	NS	`x.nic.courses`
	NS	`y.nic.courses`
	NS	`z.nic.courses`
	SOA	`a.nic.courses`admin@tldns.godaddy serial=1775992785

⚠️ On DNS blocklist: tif

Subdomains

www.poshmark.courses

Same first word

poshmark.co

poshmark.agency

poshmark.tv

poshmark.biz

poshmark.fr

poshmark.mobi

poshmark.net

poshmark.today

poshmark.world

poshmark.ca

poshmark.com

poshmark.co.nz

poshmark.sbs

poshmark.lat

poshmark.eu

poshmark.me

poshmark.in

poshmark.surf

poshmark.lol

poshmark.com.au

poshmark.us

poshmark.courses

poshmark.ru

poshmark.es

poshmark.cm

poshmark.co.in

poshmark.de

poshmark.ink

poshmark.bet

poshmark.org

Similar names

DNS History

6 records (6 active, 0 former)

●NSamanda.ns.cloudflare.com2026-04-06 → 2026-04-12 · 2 obs

● 2026-04-06 12:09:52
● 2026-04-12 13:36:52

●NSgreg.ns.cloudflare.com2026-04-06 → 2026-04-12 · 2 obs

● 2026-04-06 12:09:52
● 2026-04-12 13:36:52

●A104.21.19.242026-04-06 → 2026-04-12 · 2 obs

● 2026-04-06 12:09:52
● 2026-04-12 13:36:52

●A172.67.184.2292026-04-06 → 2026-04-12 · 2 obs

● 2026-04-06 12:09:52
● 2026-04-12 13:36:52

●A2606:4700:3036::6815:13182026-04-06 → 2026-04-12 · 2 obs

● 2026-04-06 12:09:52
● 2026-04-12 13:36:52

●A2606:4700:3037::ac43:b8e52026-04-06 → 2026-04-12 · 2 obs

● 2026-04-06 12:09:52
● 2026-04-12 13:36:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
courses	a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses...	12 records
poshmark.courses	greg.ns.cloudflare.com, amanda.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.115

NS records: greg.ns.cloudflare.com, amanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for poshmark.courses (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.229, 104.21.19.24`
AAAA	2	`2606:4700:3036::6815:1318, 2606:4700:3037::ac43:b8e5`
NS	2	`amanda.ns.cloudflare.com, greg.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)

Analysis

Hierarchy

poshmark.courses is the parent of www.poshmark.courses.

IP Addresses

poshmark.courses points to four IP numbers: 2606:4700:3036::6815:1318, 2606:4700:3037::ac43:b8e5, 104.21.19.24 and 172.67.184.229.

Other host names including zzt3.com, panda345.live, fennellseeds.com, coombe.org.uk and sunguardglass.mk share IP numbers with poshmark.courses.

Name Servers

poshmark.courses's delegation uses two name servers, amanda.ns.cloudflare.com and greg.ns.cloudflare.com.

poshmark.courses shares the same name server setup as other domains, for example insiderx.fi, account-securecheck.com, complete-profilesetting.shop, order83612.click and ebayorder492962.com.

poshmark.courses at least partially shares name servers with other domains, including nyxthimeron.com, puppies.co.uk, inspireequipemerge.com, limsko.pl and pharmaciensremplacants.com.

These name servers are often used together with andy.ns.cloudflare.com.

Host names with six IP numbers:

amanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63.

greg.ns.cloudflare.com points to: 2606:4700:58::adf5:3b73, 2803:f800:50::6ca2:c173, 2a06:98c1:50::ac40:2173, 108.162.193.115, 172.64.33.115 and 173.245.59.115.

poshmark.courses - robtex.com