`authstep71-booking.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c909^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5516^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.22^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.9^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joselyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joselyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joselyn.ns.cloudflare.com`
		A	108.162.194.43^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	162.159.38.43^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
		A	172.64.34.43^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joselyn.ns.cloudflare.com`
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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.22, 172.67.201.9
		IPv6 hints	2606:4700:3034::ac43:c909, 2606:4700:3035::6815:5516
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`joselyn.ns.cloudflare.com`dns@cloudflare.com serial=2400875446

`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=1777073536

⚠️ On DNS blocklist: tif

Same first word

authstep71-booking.com

DNS History

6 records (6 active, 0 former)

●NSjoselyn.ns.cloudflare.com2026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 17:21:08
● 2026-04-24 23:53:32

●NSkianchau.ns.cloudflare.com2026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 17:21:08
● 2026-04-24 23:53:32

●A104.21.85.222026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 17:21:08
● 2026-04-24 23:53:32

●A172.67.201.92026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 17:21:08
● 2026-04-24 23:53:32

●A2606:4700:3034::ac43:c9092026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 17:21:08
● 2026-04-24 23:53:32

●A2606:4700:3035::6815:55162026-03-24 → 2026-04-24 · 2 obs

● 2026-03-24 17:21:08
● 2026-04-24 23:53:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
authstep71-booking.com	joselyn.ns.cloudflare.com, kianchau.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.43

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authstep71-booking.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.201.9, 104.21.85.22`
AAAA	2	`2606:4700:3035::6815:5516, 2606:4700:3034::ac43:c909`
NS	2	`joselyn.ns.cloudflare.com, kianchau.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joselyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

authstep71-booking.com points to four IP numbers: 2606:4700:3034::ac43:c909, 2606:4700:3035::6815:5516, 104.21.85.22 and 172.67.201.9.

Other host names, for instance eedsjtsgls.com, yhfmdrdfdyfo9ha5ve557s86.300rc.com, 4gxt.com, ringamano.com and app.web3cryptosecure.online share IP numbers with authstep71-booking.com.

Name Servers

authstep71-booking.com's delegation is to two name servers joselyn.ns.cloudflare.com and kianchau.ns.cloudflare.com.

authstep71-booking.com shares the same name server configuration as other domains, such as cadwalk.com.au, anix.moe, 1123uuuququq4.shop, photofast.tw and aksaray68haber.com.tr.

authstep71-booking.com at least partially shares its name servers with other domains, for instance brrn4zkc.cc, jljpny.com, writelabel.com, xczuche.net and telecomunicacionescrm.com.

These name servers are commonly used alongside aspen.ns.cloudflare.com and mia.ns.cloudflare.com.

Host names with six IP numbers:

joselyn.ns.cloudflare.com points to: 2606:4700:50::a29f:262b, 2803:f800:50::6ca2:c22b, 2a06:98c1:50::ac40:222b, 108.162.194.43, 162.159.38.43 and 172.64.34.43.

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.

authstep71-booking.com - robtex.com