`checkholder-booking.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:cc23^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2cdf^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.223^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.35^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`decker.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`decker.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`decker.ns.cloudflare.com`
		A	108.162.195.155^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	162.159.44.155^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	172.64.35.155^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
NS	`hattie.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hattie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hattie.ns.cloudflare.com`
		A	108.162.194.172^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	162.159.38.172^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	172.64.34.172^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.223, 172.67.204.35
		IPv6 hints	2606:4700:3035::ac43:cc23, 2606:4700:3037::6815:2cdf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`decker.ns.cloudflare.com`dns@cloudflare.com serial=2398187555

`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=1775955462

⚠️ On DNS blocklist: tif

Same first word

checkholder-booking.com

DNS History

6 records (6 active, 0 former)

●NSdecker.ns.cloudflare.com2026-03-29 → 2026-04-12 · 2 obs

● 2026-03-29 00:37:32
● 2026-04-12 01:26:22

●NShattie.ns.cloudflare.com2026-03-29 → 2026-04-12 · 2 obs

● 2026-03-29 00:37:32
● 2026-04-12 01:26:22

●A104.21.44.2232026-03-29 → 2026-04-12 · 2 obs

● 2026-03-29 00:37:32
● 2026-04-12 01:26:22

●A172.67.204.352026-03-29 → 2026-04-12 · 2 obs

● 2026-03-29 00:37:32
● 2026-04-12 01:26:22

●A2606:4700:3035::ac43:cc232026-03-29 → 2026-04-12 · 2 obs

● 2026-03-29 00:37:32
● 2026-04-12 01:26:22

●A2606:4700:3037::6815:2cdf2026-03-29 → 2026-04-12 · 2 obs

● 2026-03-29 00:37:32
● 2026-04-12 01:26:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
checkholder-booking.com	hattie.ns.cloudflare.com, decker.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.172

NS records: hattie.ns.cloudflare.com, decker.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.35, 104.21.44.223`
AAAA	2	`2606:4700:3037::6815:2cdf, 2606:4700:3035::ac43:cc23`
NS	2	`decker.ns.cloudflare.com, hattie.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`decker.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

checkholder-booking.com resolves to four IPs: 2606:4700:3035::ac43:cc23, 2606:4700:3037::6815:2cdf, 104.21.44.223 and 172.67.204.35.

Other host names, for instance mail.foliostars.net, www.zweimalfreude.at, sangzicaifu.com, www.goldenwhaleai.xyz and kingchefchina.com share IP numbers with checkholder-booking.com.

Name Servers

checkholder-booking.com has two name servers: decker.ns.cloudflare.com and hattie.ns.cloudflare.com.

checkholder-booking.com shares the same name server setup as other domains, for example confirmation-id9631.com, hotelverify-booking.com, bookedehotell2025.world, sq(0x787878).com and confirm-id4792.com.

checkholder-booking.com shares some name servers with other domains, for example inwhizz.com, quaestudio.click, indoorway.com, xuandingla.com and besinful.com.

These name servers are commonly used alongside khalid.ns.cloudflare.com, jakub.ns.cloudflare.com, malavika.ns.cloudflare.com and sasha.ns.cloudflare.com.

Host names with six IP numbers: decker.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9b, 2803:f800:50::6ca2:c39b, 2a06:98c1:50::ac40:239b, 108.162.195.155, 162.159.44.155 and 172.64.35.155; hattie.ns.cloudflare.com points to: 2606:4700:50::a29f:26ac, 2803:f800:50::6ca2:c2ac, 2a06:98c1:50::ac40:22ac, 108.162.194.172, 162.159.38.172 and 172.64.34.172.

checkholder-booking.com - robtex.com