`usedcduniverse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:301d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b025^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.29^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.37^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`hadlee.ns.cloudflare.com`
		A	2606:4700:50::a29f:2643^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c243^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hadlee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2243^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hadlee.ns.cloudflare.com`
		A	108.162.194.67^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	162.159.38.67^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	172.64.34.67^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=a47e1cc45f9c5dd57f2967b21b8ccaf5da00ff89`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.29, 172.67.176.37
		IPv6 hints	2606:4700:3035::6815:301d, 2606:4700:3037::ac43:b025
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2406690098

`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=1785964934

Same first word

usedcduniverse.com

DNS History

18 records (8 active, 10 former)

●NSbob.ns.cloudflare.com2026-08-05 → 2026-08-05 · 3 obs

○ 2026-03-13 21:11:54
● 2026-08-05 21:38:40
● 2026-08-05 21:38:42

●NShadlee.ns.cloudflare.com2026-08-05 → 2026-08-05 · 3 obs

○ 2026-03-13 21:11:54
● 2026-08-05 21:38:40
● 2026-08-05 21:38:42

○NSns57.1and1.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 12:57:54
○ 2015-06-05 22:45:08
○ 2026-08-05 21:38:42

○NSns58.1and1.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 12:57:54
○ 2015-06-05 22:45:08
○ 2026-08-05 21:38:42

○NSpdns03.domaincontrol.com2015-06-05 → 2026-03-13 · 5 obs

○ 2007-10-27 12:57:54
● 2015-06-05 22:45:08
● 2026-03-13 21:11:54
○ 2026-08-05 21:38:40
○ 2026-08-05 21:38:42

○NSpdns04.domaincontrol.com2015-06-05 → 2026-03-13 · 5 obs

○ 2007-10-27 12:57:54
● 2015-06-05 22:45:08
● 2026-03-13 21:11:54
○ 2026-08-05 21:38:40
○ 2026-08-05 21:38:42

●MXmail.protonmail.ch2026-08-05 → 2026-08-05 · 3 obs

○ 2026-03-13 21:11:54
● 2026-08-05 21:38:40
● 2026-08-05 21:38:42

○MXmail.usedcduniverse.com2015-06-05 → 2026-03-13 · 5 obs

○ 2007-10-27 12:57:54
● 2015-06-05 22:45:08
● 2026-03-13 21:11:54
○ 2026-08-05 21:38:40
○ 2026-08-05 21:38:42

●MXmailsec.protonmail.ch2026-08-05 → 2026-08-05 · 3 obs

○ 2026-03-13 21:11:54
● 2026-08-05 21:38:40
● 2026-08-05 21:38:42

○MXmx00.1and1.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 12:57:54
○ 2015-06-05 22:45:08
○ 2026-08-05 21:38:42

○MXmx01.1and1.com2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 12:57:54
○ 2015-06-05 22:45:08
○ 2026-08-05 21:38:42

●A104.21.48.292026-08-05 → 2026-08-05 · 3 obs

○ 2026-03-13 21:11:54
● 2026-08-05 21:38:40
● 2026-08-05 21:38:42

●A172.67.176.372026-08-05 → 2026-08-05 · 3 obs

○ 2026-03-13 21:11:54
● 2026-08-05 21:38:40
● 2026-08-05 21:38:42

○A173.234.32.2112015-06-05 → 2017-04-04 · 5 obs

○ 2007-10-27 12:57:54
● 2015-06-05 22:45:08
● 2017-04-04 04:06:56
○ 2026-03-13 21:11:54
○ 2026-08-05 21:38:42

●A2606:4700:3035::6815:301d2026-08-05 → 2026-08-05 · 3 obs

○ 2026-03-13 21:11:54
● 2026-08-05 21:38:40
● 2026-08-05 21:38:42

●A2606:4700:3037::ac43:b0252026-08-05 → 2026-08-05 · 3 obs

○ 2026-03-13 21:11:54
● 2026-08-05 21:38:40
● 2026-08-05 21:38:42

○A51.79.67.32026-03-13 → 2026-03-13 · 4 obs

○ 2017-04-04 04:06:56
● 2026-03-13 21:11:54
○ 2026-08-05 21:38:40
○ 2026-08-05 21:38:42

○A74.208.68.1642007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 12:57:54
○ 2015-06-05 22:45:08
○ 2026-08-05 21:38:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usedcduniverse.com	bob.ns.cloudflare.com, hadlee.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, hadlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usedcduniverse.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.37, 104.21.48.29`
AAAA	2	`2606:4700:3035::6815:301d, 2606:4700:3037::ac43:b025`
NS	2	`bob.ns.cloudflare.com, hadlee.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=a47e1cc45f9c5dd5, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

usedcduniverse.com directs to four IP numbers, which are 104.21.48.29, 172.67.176.37, 2606:4700:3035::6815:301d and 2606:4700:3037::ac43:b025.

Two other host names, along with gongyanpiano.com, luxurymetroliving.com and swninja.dev, also share IP numbers with usedcduniverse.com.

Name Servers

usedcduniverse.com uses two name servers for its delegation: bob.ns.cloudflare.com and hadlee.ns.cloudflare.com.

usedcduniverse.com shares its NS records with other domains, for example mpup.ru, daus-buaul.xyz, realz-casinoonline.com and two others.

There is at least partial name server overlap between usedcduniverse.com and other domains — edmundoptics.ca, preplet.mk, dnatestingclinics.co.uk and two more among them.

These name servers are routinely deployed together with the name servers shane.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname bob.ns.cloudflare.com directs to 108.162.193.104, 172.64.33.104 and 173.245.59.104 along with 3 other IP addresses.

Hostname hadlee.ns.cloudflare.com directs to 108.162.194.67, 162.159.38.67 and 172.64.34.67 along with 3 other IP addresses.

Mail Servers

usedcduniverse.com is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with usedcduniverse.com are daniamed.net, suicide.cool, datasura.com and two others.

There is at least a partial MX overlap between usedcduniverse.com and other domains, including errezil.com, lbenicio.dev, contentremover.com and two others.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.

usedcduniverse.com - robtex.com