`authstep311-booking.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2095^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:baeb^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.149^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.235^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clarissa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:267b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clarissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clarissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clarissa.ns.cloudflare.com`
		A	108.162.194.123^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clarissa.ns.cloudflare.com`
		A	162.159.38.123^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clarissa.ns.cloudflare.com`
		A	172.64.34.123^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clarissa.ns.cloudflare.com`
NS	`john.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`john.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`john.ns.cloudflare.com`
		A	108.162.193.185^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	172.64.33.185^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
		A	173.245.59.185^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`john.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.32.149, 172.67.186.235
		IPv6	2606:4700:3032::6815:2095, 2606:4700:3036::ac43:baeb
SOA	`clarissa.ns.cloudflare.com`dns@cloudflare.com serial=2397090097

`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=1774655102

⚠️ On DNS blocklist: tif

Same first word

authstep311-booking.com

DNS History

6 records (6 active, 0 former)

●NSclarissa.ns.cloudflare.com2026-03-09 → 2026-03-28 · 2 obs

● 2026-03-09 03:23:04
● 2026-03-28 00:00:36

●NSjohn.ns.cloudflare.com2026-03-09 → 2026-03-28 · 2 obs

● 2026-03-09 03:23:04
● 2026-03-28 00:00:36

●A104.21.32.1492026-03-09 → 2026-03-28 · 2 obs

● 2026-03-09 03:23:04
● 2026-03-28 00:00:36

●A172.67.186.2352026-03-09 → 2026-03-28 · 2 obs

● 2026-03-09 03:23:04
● 2026-03-28 00:00:36

●A2606:4700:3032::6815:20952026-03-09 → 2026-03-28 · 2 obs

● 2026-03-09 03:23:04
● 2026-03-28 00:00:36

●A2606:4700:3036::ac43:baeb2026-03-09 → 2026-03-28 · 2 obs

● 2026-03-09 03:23:04
● 2026-03-28 00:00:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net...	-
authstep311-booking.com	john.ns.cloudflare.com, clarissa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.123

NS records: john.ns.cloudflare.com, clarissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for authstep311-booking.com (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.235, 104.21.32.149`
AAAA	2	`2606:4700:3032::6815:2095, 2606:4700:3036::ac43:baeb`
NS	2	`clarissa.ns.cloudflare.com, john.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clarissa.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

authstep311-booking.com points to four IP numbers: 2606:4700:3032::6815:2095, 2606:4700:3036::ac43:baeb, 104.21.32.149 and 172.67.186.235.

Other host names, for instance www.kuratv.com, www.meilinghbdd.com, ilayexu.top, tvdiga.com and 3pr.fr share IP numbers with authstep311-booking.com.

Name Servers

Delegation for authstep311-booking.com rests with two name servers, clarissa.ns.cloudflare.com and john.ns.cloudflare.com.

authstep311-booking.com shares the same name server setup as other domains, including safeunit9-booking.com, trustcontrol602-booking.com, trustgate56-booking.com, dreamy(0x706f726e).ai and twmhymhl.study.

authstep311-booking.com at least partially shares name servers with other domains, for instance eimaung.com, janebrody.com, ybook.net, nuancesprog.ru and mahindra.com.

These name servers are commonly used alongside martin.ns.cloudflare.com, stella.ns.cloudflare.com, princess.ns.cloudflare.com and peyton.ns.cloudflare.com.

Host names with six IP numbers: clarissa.ns.cloudflare.com points to: 2606:4700:50::a29f:267b, 2803:f800:50::6ca2:c27b, 2a06:98c1:50::ac40:227b, 108.162.194.123, 162.159.38.123 and 172.64.34.123. john.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb9, 2803:f800:50::6ca2:c1b9, 2a06:98c1:50::ac40:21b9, 108.162.193.185, 172.64.33.185 and 173.245.59.185.

authstep311-booking.com - robtex.com