`congratulation.icu`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8e64^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3f0e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.14^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.100^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fonzie.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fonzie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c346^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fonzie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2346^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fonzie.ns.cloudflare.com`
		A	108.162.195.70^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fonzie.ns.cloudflare.com`
		A	162.159.44.70^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fonzie.ns.cloudflare.com`
		A	172.64.35.70^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fonzie.ns.cloudflare.com`
NS	`heather.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heather.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heather.ns.cloudflare.com`
		A	108.162.192.161^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	172.64.32.161^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	173.245.58.161^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.63.14, 172.67.142.100
		IPv6	2606:4700:3034::ac43:8e64, 2606:4700:3035::6815:3f0e
SOA	`fonzie.ns.cloudflare.com`dns@cloudflare.com serial=2398426348

`icu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.icu`
	NS	`b.nic.icu`
	NS	`c.nic.icu`
	NS	`d.nic.icu`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1774389944

⚠️ On DNS blocklist: tif

Same first word

congratulation.icu

congratulation.org

DNS History

6 records (6 active, 0 former)

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

● 2026-03-04 14:24:46
● 2026-03-24 22:06:30

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

● 2026-03-04 14:24:46
● 2026-03-24 22:06:30

●A104.21.63.142026-03-04 → 2026-03-24 · 2 obs

● 2026-03-04 14:24:46
● 2026-03-24 22:06:30

●A172.67.142.1002026-03-04 → 2026-03-24 · 2 obs

● 2026-03-04 14:24:46
● 2026-03-24 22:06:30

●A2606:4700:3034::ac43:8e642026-03-04 → 2026-03-24 · 2 obs

● 2026-03-04 14:24:46
● 2026-03-24 22:06:30

●A2606:4700:3035::6815:3f0e2026-03-04 → 2026-03-24 · 2 obs

● 2026-03-04 14:24:46
● 2026-03-24 22:06:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
icu	d.nic.icu, a.nic.icu, b.nic.icu, c.nic.icu	8 records
congratulation.icu	fonzie.ns.cloudflare.com, heather.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.70

NS records: fonzie.ns.cloudflare.com, heather.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congratulation.icu (unsigned zone)

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.63.14, 172.67.142.100`
AAAA	2	`2606:4700:3035::6815:3f0e, 2606:4700:3034::ac43:8e64`
NS	2	`fonzie.ns.cloudflare.com, heather.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fonzie.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

congratulation.icu points to four IP numbers: 2606:4700:3034::ac43:8e64, 2606:4700:3035::6815:3f0e, 104.21.63.14 and 172.67.142.100.

Other host names, for instance maestrateacher.com, chilibi.com, sharms.org, www.andiamo.cc and www.arcoaire2023ready.com share IP numbers with congratulation.icu.

Name Servers

Delegation for congratulation.icu rests with two name servers, fonzie.ns.cloudflare.com and heather.ns.cloudflare.com.

congratulation.icu shares the same name server setup as other domains, including leadmaker.info, growwithresilio.com, centromics.com, guariglialeilaoficialbr.com and meetresilio.com.

congratulation.icu at least partially shares name servers with other domains, for instance chinaile.com, tiskara.hr, comiclabcafe.it, iwaysee.com and herculestraffic.com.

These name servers are commonly used with rex.ns.cloudflare.com and rick.ns.cloudflare.com.

Host names with six IP numbers: fonzie.ns.cloudflare.com points to: 2606:4700:58::a29f:2c46, 2803:f800:50::6ca2:c346, 2a06:98c1:50::ac40:2346, 108.162.195.70, 162.159.44.70 and 172.64.35.70. heather.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161.

congratulation.icu - robtex.com