`ucup.ac`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:4dc^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:5dc^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4ad9^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.4.220^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.5.220^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.74.217^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`agustin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`agustin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`agustin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`agustin.ns.cloudflare.com`
		A	108.162.195.90^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`agustin.ns.cloudflare.com`
		A	162.159.44.90^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`agustin.ns.cloudflare.com`
		A	172.64.35.90^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`agustin.ns.cloudflare.com`
NS	`marlowe.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marlowe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marlowe.ns.cloudflare.com`
		A	108.162.194.212^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	162.159.38.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
		A	172.64.34.212^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marlowe.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:402::1a^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.27^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.27^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.26^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f26.1e100.net`
TXT	`google-site-verification=dWb2Xx80DRgwAisSb99A3P7kzjshuie5a4c6el6qQsQ`
TXT	`v49zt6wslhvp7dz3h94g61dx1whzrzs5`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.26.4.220, 104.26.5.220, 172.67.74.217
		IPv6	2606:4700:20::681a:4dc, 2606:4700:20::681a:5dc, 2606:4700:20::ac43:4ad9
SOA	`agustin.ns.cloudflare.com`dns@cloudflare.com serial=2399283542

`ac`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.ac` ⭐
	NS	`a2.nic.ac`
	NS	`b0.nic.ac`
	NS	`c0.nic.ac`
	SOA	`a0.nic.ac`hostmaster@donuts.email serial=1774426342

📈 Tranco rank: #837,330

Subdomains

contest.ucup.ac

Same first word

ucup.net

ucup.com

ucup.ac

ucup.ru

ucup.org

Similar names

uucp.at

pcuu.com

upcu.cn

cpuu.com

puuc.org

uucp.org

ucpu.com

uucp.hu

upcu.com

uucp.ru

cupu.ro

uupc.com

cuup.eu

uucp.net

cupu.com

uucp.de

pucu.de

upuc.com

uucp.tempurl.host

uucp.nl

uupc.net

cupu.de

uucp.com.hk

cuup.de

cuup.com

pucu.ro

cupu.ru

uucp.it

upcu.org

pucu.com

uucp.ca

cuup.nl

uucp.co.nz

ucpu.cz

cupu.net

uucp.eu

uucp.kr

upcu.co.uk

cuup.be

uucp.systems

puuc.com

DNS History

13 records (13 active, 0 former)

●NSagustin.ns.cloudflare.com2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●NSmarlowe.ns.cloudflare.com2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●MXalt1.aspmx.l.google.com2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●MXalt2.aspmx.l.google.com2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●MXalt3.aspmx.l.google.com2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●MXalt4.aspmx.l.google.com2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●MXaspmx.l.google.com2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●A104.26.4.2202026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●A104.26.5.2202026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●A172.67.74.2172026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●A2606:4700:20::681a:4dc2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●A2606:4700:20::681a:5dc2026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

●A2606:4700:20::ac43:4ad92026-03-03 → 2026-03-25 · 2 obs

● 2026-03-03 17:48:10
● 2026-03-25 08:24:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ac	c0.nic.ac, a2.nic.ac, b0.nic.ac, a0.nic.ac	8 records
ucup.ac	marlowe.ns.cloudflare.com, agustin.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.90

NS records: marlowe.ns.cloudflare.com, agustin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ucup.ac (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.74.217, 104.26.5.220...`
AAAA	3	`2606:4700:20::ac43:4ad9, 2606:4700:20::681a:4dc...`
NS	2	`agustin.ns.cloudflare.com, marlowe.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=dWb2Xx80DRgwAis, v49zt6wslhvp7dz3h94g61dx1whzrzs5`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`agustin.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.ac, c0.nic.ac, a2.nic.ac...)

Analysis

Hierarchy

The parent of contest.ucup.ac is ucup.ac.

IP Addresses

ucup.ac points to six IP numbers: 2606:4700:20::681a:4dc, 2606:4700:20::681a:5dc, 2606:4700:20::ac43:4ad9, 104.26.4.220, 104.26.5.220 and 172.67.74.217.

other host names include playducky.com, 62657468796473407961686f6f2e636f6d40message.blumenthal.vuodatus.net, strapcode.com, bos.blumenthal.vuodatus.net and lax1.blumenthal.vuodatus.net; they share IP numbers with ucup.ac.

Name Servers

Two name servers agustin.ns.cloudflare.com and marlowe.ns.cloudflare.com handle the delegation for ucup.ac.

ucup.ac shares the same name server setup as other domains, for instance linuxshot.org, zeroparity.com, eduexpress.co.uk, isabeloneill.com and medinetsolutions.ma.

ucup.ac at least partially shares name servers with other domains, for instance bkn.co.uk, terphane.com, iccode.com.br, emad-ram.com and theghostattic.com.