`12cs.fail`

DNSSEC	⚠️ Not signed
A	45.199.188.12 ✓ In HTTPS hints
NS	`bayan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
NS	`nia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nia.ns.cloudflare.com`
		A	108.162.192.210^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nia.ns.cloudflare.com`
		A	172.64.32.210^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.210^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=YbK3oyqRBjOO893BsSrG9tktNEShU7WZJHz4-CUUMZw`
TXT	`yandex-verification: 8158cb61db8b9b02`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	45.199.188.12
SOA	`bayan.ns.cloudflare.com`dns@cloudflare.com serial=2409986148

`fail`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.fail` ⭐
	NS	`v0n1.nic.fail`
	NS	`v0n2.nic.fail`
	NS	`v0n3.nic.fail`
	NS	`v2n0.nic.fail`
	NS	`v2n1.nic.fail`
	SOA	`v0n0.nic.fail`hostmaster@donuts.email serial=1785133640

📈 Tranco rank: #696,008

Same first word

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DNS History

4 records (3 active, 1 former)

●NSbayan.ns.cloudflare.com2026-06-10 → 2026-07-27 · 2 obs

● 2026-06-10 18:25:42
● 2026-07-27 06:40:54

●NSnia.ns.cloudflare.com2026-06-10 → 2026-07-27 · 2 obs

● 2026-06-10 18:25:42
● 2026-07-27 06:40:54

●A45.199.188.122026-07-17 → 2026-07-27 · 3 obs

○ 2026-06-10 18:25:42
● 2026-07-17 07:06:46
● 2026-07-27 06:40:54

○A45.199.188.1942026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 18:25:42
○ 2026-07-17 07:06:46
○ 2026-07-27 06:40:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fail	v0n0.nic.fail, v2n0.nic.fail, v0n2.nic.fail, v2n1.nic.fail...	12 records
12cs.fail	bayan.ns.cloudflare.com, nia.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.210

NS records: bayan.ns.cloudflare.com, nia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 12cs.fail (unsigned zone)

⏱️ Timing

Total: 368ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.199.188.12`
NS	2	`bayan.ns.cloudflare.com, nia.ns.cloudflare.com`
TXT	2	`google-site-verification=YbK3oyqRBjOO893, yandex-verification: 8158cb61db8b9b02`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`bayan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.fail, v0n0.nic.fail, v2n0.nic.fail...)

Analysis

IP Addresses

12cs.fail points to a single IP number: 45.199.188.12.

Additional host names — csfair.com, 2cs.fail, csfail.net and two others — share IP numbers with 12cs.fail.

Name Servers

Two name servers handle the delegation for 12cs.fail: bayan.ns.cloudflare.com and nia.ns.cloudflare.com.

12cs.fail shares its name server setup with other domains, including 6cs.fail, 9cs.fail, caser.club and two others.

There is at least partial name server overlap between 12cs.fail and other domains — spcverlag.de, cajogos.com, zgrubberparts.com and two more among them.

The name servers donna.ns.cloudflare.com, lucy.ns.cloudflare.com and emerson.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

bayan.ns.cloudflare.com resolves to 108.162.193.72, 172.64.33.72 and 173.245.59.72 among others, with 3 other IP addresses in total.

nia.ns.cloudflare.com resolves to 108.162.192.210, 172.64.32.210 and 173.245.58.210 among others, with 3 other IP addresses in total.

12cs.fail - robtex.com

12cs.fail

fail