`authstep91-booking.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:37a7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9556^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.167^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.86^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2636^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c236^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2236^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elisa.ns.cloudflare.com`
		A	108.162.194.54^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	162.159.38.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	172.64.34.54^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
NS	`remy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`remy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c373^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`remy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2373^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`remy.ns.cloudflare.com`
		A	108.162.195.115^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`remy.ns.cloudflare.com`
		A	162.159.44.115^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`remy.ns.cloudflare.com`
		A	172.64.35.115^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`remy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.55.167, 172.67.149.86
		IPv6	2606:4700:3032::6815:37a7, 2606:4700:3034::ac43:9556
SOA	`elisa.ns.cloudflare.com`dns@cloudflare.com serial=2397437869

`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=1774627822

⚠️ On DNS blocklist: tif

Same first word

authstep91-booking.com

DNS History

6 records (6 active, 0 former)

●NSelisa.ns.cloudflare.com2026-03-21 → 2026-03-27 · 2 obs

● 2026-03-21 05:28:32
● 2026-03-27 16:16:24

●NSremy.ns.cloudflare.com2026-03-21 → 2026-03-27 · 2 obs

● 2026-03-21 05:28:32
● 2026-03-27 16:16:24

●A104.21.55.1672026-03-21 → 2026-03-27 · 2 obs

● 2026-03-21 05:28:32
● 2026-03-27 16:16:24

●A172.67.149.862026-03-21 → 2026-03-27 · 2 obs

● 2026-03-21 05:28:32
● 2026-03-27 16:16:24

●A2606:4700:3032::6815:37a72026-03-21 → 2026-03-27 · 2 obs

● 2026-03-21 05:28:32
● 2026-03-27 16:16:24

●A2606:4700:3034::ac43:95562026-03-21 → 2026-03-27 · 2 obs

● 2026-03-21 05:28:32
● 2026-03-27 16:16:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
authstep91-booking.com	elisa.ns.cloudflare.com, remy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.115

NS records: elisa.ns.cloudflare.com, remy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authstep91-booking.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.86, 104.21.55.167`
AAAA	2	`2606:4700:3034::ac43:9556, 2606:4700:3032::6815:37a7`
NS	2	`elisa.ns.cloudflare.com, remy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elisa.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

authstep91-booking.com maps to four IP numbers: 2606:4700:3032::6815:37a7, 2606:4700:3034::ac43:9556, 104.21.55.167 and 172.67.149.86.

other host names include gdppinvest.com, 377.games, foqohuhonconsulting.digital, anjelmarketing.com and pulseworldhub.co.uk; they share IP numbers with authstep91-booking.com.

Name Servers

Two name servers elisa.ns.cloudflare.com and remy.ns.cloudflare.com handle the delegation for authstep91-booking.com.

authstep91-booking.com shares the same name server setup as other domains, for instance rgi.com.mm, minddr.com, dsgits.com, bozsays.com and hub-io-trezor.pages.dev.

authstep91-booking.com at least partially shares name servers with other domains, for instance rongshungroup.com, michaelseliger.com, bltworkspace.com, olapreport.com and 1483ff93847.top.

These name servers are commonly used with max.ns.cloudflare.com, gerald.ns.cloudflare.com, nicole.ns.cloudflare.com, desi.ns.cloudflare.com and sage.ns.cloudflare.com.

Six IP addresses per host:

elisa.ns.cloudflare.com points to 2606:4700:50::a29f:2636, 2803:f800:50::6ca2:c236, 2a06:98c1:50::ac40:2236, 108.162.194.54, 162.159.38.54 and 172.64.34.54; remy.ns.cloudflare.com points to 2606:4700:58::a29f:2c73, 2803:f800:50::6ca2:c373, 2a06:98c1:50::ac40:2373, 108.162.195.115, 162.159.44.115 and 172.64.35.115

authstep91-booking.com - robtex.com