`requests-bookable.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:1437^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:bfcc^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.55^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.204^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
NS	`sarah.ns.cloudflare.com`
		A	2606:4700:50::a29f:26da^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sarah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sarah.ns.cloudflare.com`
		A	108.162.194.218^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	162.159.38.218^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
		A	172.64.34.218^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sarah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.20.55, 172.67.191.204
		IPv6	2606:4700:3036::6815:1437, 2606:4700:3036::ac43:bfcc
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2399488222

`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=1774363897

⚠️ On DNS blocklist: tif

Same first word

requests-bookable.com

DNS History

6 records (6 active, 0 former)

●NSdoug.ns.cloudflare.com2026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 16:30:02
● 2026-03-24 14:55:08

●NSsarah.ns.cloudflare.com2026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 16:30:02
● 2026-03-24 14:55:08

●A104.21.20.552026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 16:30:02
● 2026-03-24 14:55:08

●A172.67.191.2042026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 16:30:02
● 2026-03-24 14:55:08

●A2606:4700:3036::6815:14372026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 16:30:02
● 2026-03-24 14:55:08

●A2606:4700:3036::ac43:bfcc2026-02-16 → 2026-03-24 · 2 obs

● 2026-02-16 16:30:02
● 2026-03-24 14:55:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
requests-bookable.com	doug.ns.cloudflare.com, sarah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.159

NS records: doug.ns.cloudflare.com, sarah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for requests-bookable.com (unsigned zone)

⏱️ Timing

Total: 191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.55, 172.67.191.204`
AAAA	2	`2606:4700:3036::6815:1437, 2606:4700:3036::ac43:bfcc`
NS	2	`doug.ns.cloudflare.com, sarah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

requests-bookable.com points to four IP numbers: 2606:4700:3036::6815:1437, 2606:4700:3036::ac43:bfcc, 104.21.20.55 and 172.67.191.204.

For instance, other host names shenqingsihai.com, spartaplay88-online.com, e4692.cn, monopumps.com.au and cranbrookcentenary.com share IP numbers with requests-bookable.com.

Name Servers

requests-bookable.com is delegated to two name servers: doug.ns.cloudflare.com and sarah.ns.cloudflare.com.

requests-bookable.com uses the same name server setup as other domains such as guest-reservasionhub.com, reservatiostayverify.com, 2kk.report, drtempleton.com and bs24web.at.

requests-bookable.com shares name servers with other domains at least partially, for example turkish-bazar.ru, higoal-international.com, thesewingshed.co.uk, my-esel.at and hirytp.com.

These name servers are commonly used with chan.ns.cloudflare.com.

Host names with six IP numbers: host name doug.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9f, 2803:f800:50::6ca2:c19f, 2a06:98c1:50::ac40:219f, 108.162.193.159, 172.64.33.159 and 173.245.59.159; host name sarah.ns.cloudflare.com points to: 2606:4700:50::a29f:26da, 2803:f800:50::6ca2:c2da, 2a06:98c1:50::ac40:22da, 108.162.194.218, 162.159.38.218 and 172.64.34.218.

requests-bookable.com - robtex.com