`com-check-recent-activity.cfd`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9b18^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:28ad^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.173^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.24^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aspen.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:266d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aspen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aspen.ns.cloudflare.com`
		A	108.162.194.109^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	162.159.38.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	172.64.34.109^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
NS	`phil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c189^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2189^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phil.ns.cloudflare.com`
		A	108.162.193.137^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	172.64.33.137^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	173.245.59.137^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.173, 172.67.155.24
		IPv6 hints	2606:4700:3033::ac43:9b18, 2606:4700:3034::6815:28ad
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`aspen.ns.cloudflare.com`dns@cloudflare.com serial=2398897645

`cfd`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.cfd`
	NS	`b.nic.cfd`
	NS	`c.nic.cfd`
	NS	`d.nic.cfd`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1777072124

⚠️ On DNS blocklist: tif

Subdomains

booking.com-check-recent-activity.cfd

Same first word

com-check-recent-activity.cfd

DNS History

6 records (6 active, 0 former)

●NSaspen.ns.cloudflare.com2026-03-21 → 2026-04-24 · 2 obs

● 2026-03-21 08:34:24
● 2026-04-24 23:28:52

●NSphil.ns.cloudflare.com2026-03-21 → 2026-04-24 · 2 obs

● 2026-03-21 08:34:24
● 2026-04-24 23:28:52

●A104.21.40.1732026-03-21 → 2026-04-24 · 2 obs

● 2026-03-21 08:34:24
● 2026-04-24 23:28:52

●A172.67.155.242026-03-21 → 2026-04-24 · 2 obs

● 2026-03-21 08:34:24
● 2026-04-24 23:28:52

●A2606:4700:3033::ac43:9b182026-03-21 → 2026-04-24 · 2 obs

● 2026-03-21 08:34:24
● 2026-04-24 23:28:52

●A2606:4700:3034::6815:28ad2026-03-21 → 2026-04-24 · 2 obs

● 2026-03-21 08:34:24
● 2026-04-24 23:28:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cfd	a.nic.cfd, c.nic.cfd, b.nic.cfd, d.nic.cfd	8 records
com-check-recent-activity.cfd	phil.ns.cloudflare.com, aspen.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.109

NS records: phil.ns.cloudflare.com, aspen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com-check-recent-activity.cfd (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.24, 104.21.40.173`
AAAA	2	`2606:4700:3033::ac43:9b18, 2606:4700:3034::6815:28ad`
NS	2	`aspen.ns.cloudflare.com, phil.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aspen.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.nic.cfd, c.nic.cfd, b.nic.cfd...)

Analysis

Hierarchy

com-check-recent-activity.cfd is the parent of booking.com-check-recent-activity.cfd.

IP Addresses

com-check-recent-activity.cfd points to four IP numbers: 2606:4700:3033::ac43:9b18, 2606:4700:3034::6815:28ad, 104.21.40.173 and 172.67.155.24.

For instance, other host names fri(0x706f726e).com, compassionoffering.com, codigodeapuesta.es, www.vancouverenergyusa.com and www.qdtljsj.cn share IP numbers with com-check-recent-activity.cfd.

Name Servers

com-check-recent-activity.cfd is delegated to two name servers: aspen.ns.cloudflare.com and phil.ns.cloudflare.com.

com-check-recent-activity.cfd shares the same name server setup as other domains, for example persianpishraneh.com, maut-swiss.com, invitation-confirm.com and infosurfing.ru.

com-check-recent-activity.cfd shares name servers with other domains at least partially, for example 7799e.com, rsiamelinda.com, tzyxw.net, kellysjohnson.com and liftseminar.com.

These name servers are commonly used with nash.ns.cloudflare.com, gordon.ns.cloudflare.com and kianchau.ns.cloudflare.com.

Host names with six IP numbers: host name aspen.ns.cloudflare.com points to: 2606:4700:50::a29f:266d, 2803:f800:50::6ca2:c26d, 2a06:98c1:50::ac40:226d, 108.162.194.109, 162.159.38.109 and 172.64.34.109; host name phil.ns.cloudflare.com points to: 2606:4700:58::adf5:3b89, 2803:f800:50::6ca2:c189, 2a06:98c1:50::ac40:2189, 108.162.193.137, 172.64.33.137 and 173.245.59.137.

com-check-recent-activity.cfd - robtex.com