gpu.nu - dns.ninja

`gpu.nu`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:4a2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8440^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.162^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.64^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elsa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
NS	`hank.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
MX	`isaac.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`amir.mx.cloudflare.net`⁽⁸⁴⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`linda.mx.cloudflare.net`⁽¹⁰⁰⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.162, 172.67.132.64
		IPv6 hints	2606:4700:3032::6815:4a2, 2606:4700:3037::ac43:8440
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=245, name=cloudflare-ech.com
SOA	`elsa.ns.cloudflare.com`dns@cloudflare.com serial=2407300379

`nu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.nu` ⭐
	NS	`a.ns.nu`
	NS	`c.ns.nu`
	NS	`d.ns.nu`
	NS	`m.ns.nu`
	NS	`y.ns.nu`
	NS	`z.ns.nu`
	TXT	`id:36a4c035-1541-44e4-96b1-a4d58af02d00`
	TXT	`NU zone update: 2026-06-23 01:30:36 +0000 (EPOCH 1782178236) (auto)`
	SOA	`catcher-in-the-rye.nic.nu`hostmaster@nic.nu serial=1782178302

🔒 HSTS Preload (+subdomains)
WOT: SAFE (72/100)

Same first word

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Similar names

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pug.tips

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upg.bg

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pgu.com.ua

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upg.org.uk

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upg.kz

pgu.com.tw

gup.co.kr

upg.expert

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upg.gr

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gup.co.at

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pug.co.za

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ugp.ac.id

pgu.org.uk

upg.edu.mx

pug.co

ugp.org.py

upg.mobi

upg.us

upg.nl

DNS History

22 records (9 active, 13 former)

●NSelsa.ns.cloudflare.com2017-03-16 → 2026-06-23 · 2 obs

● 2017-03-16 17:10:48
● 2026-06-23 01:42:38

●NShank.ns.cloudflare.com2017-03-16 → 2026-06-23 · 2 obs

● 2017-03-16 17:10:48
● 2026-06-23 01:42:38

●MXamir.mx.cloudflare.net2026-03-26 → 2026-06-23 · 3 obs

○ 2026-03-08 02:27:30
● 2026-03-26 06:10:44
● 2026-06-23 01:42:38

●MXisaac.mx.cloudflare.net2026-03-26 → 2026-06-23 · 3 obs

○ 2026-03-08 02:27:30
● 2026-03-26 06:10:44
● 2026-06-23 01:42:38

●MXlinda.mx.cloudflare.net2026-03-26 → 2026-06-23 · 3 obs

○ 2026-03-08 02:27:30
● 2026-03-26 06:10:44
● 2026-06-23 01:42:38

○MXmxdomain.qq.com2017-03-16 → 2026-03-08 · 4 obs

● 2017-03-16 17:10:48
● 2026-03-08 02:27:30
○ 2026-03-26 06:10:44
○ 2026-06-23 01:42:38

●A104.21.4.1622026-03-08 → 2026-06-23 · 7 obs

○ 2026-02-16 03:36:38
○ 2026-03-01 04:39:24
● 2026-03-08 02:27:30
● 2026-05-07 04:34:34
○ 2026-05-26 09:52:08
● 2026-05-28 20:07:30
● 2026-06-23 01:42:38

○A104.28.14.682017-03-16 → 2020-02-22 · 4 obs

● 2017-03-16 17:10:48
● 2020-02-22 09:52:06
○ 2026-02-16 03:36:38
○ 2026-06-23 01:42:38

○A104.28.15.682017-03-16 → 2020-02-22 · 4 obs

● 2017-03-16 17:10:48
● 2020-02-22 09:52:06
○ 2026-02-16 03:36:38
○ 2026-06-23 01:42:38

●A172.67.132.642026-03-08 → 2026-06-23 · 7 obs

○ 2026-02-16 03:36:38
○ 2026-03-01 04:39:24
● 2026-03-08 02:27:30
● 2026-05-07 04:34:34
○ 2026-05-26 09:52:08
● 2026-05-28 20:07:30
● 2026-06-23 01:42:38

○A188.114.96.02026-02-16 → 2026-05-26 · 8 obs

○ 2020-02-22 09:52:06
● 2026-02-16 03:36:38
● 2026-03-01 04:39:24
○ 2026-03-08 02:27:30
○ 2026-05-07 04:34:34
● 2026-05-26 09:52:08
○ 2026-05-28 20:07:30
○ 2026-06-23 01:42:38

○A188.114.97.02026-02-16 → 2026-05-26 · 8 obs

○ 2020-02-22 09:52:06
● 2026-02-16 03:36:38
● 2026-03-01 04:39:24
○ 2026-03-08 02:27:30
○ 2026-05-07 04:34:34
● 2026-05-26 09:52:08
○ 2026-05-28 20:07:30
○ 2026-06-23 01:42:38

○A2400:cb00:2048:1::681c:e442017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:10:48
○ 2020-02-03 15:51:04
○ 2026-06-23 01:42:38

○A2400:cb00:2048:1::681c:f442017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:10:48
○ 2020-02-03 15:51:04
○ 2026-06-23 01:42:38

●A2606:4700:3032::6815:4a22026-06-23 → 2026-06-23 · 2 obs

○ 2026-05-28 20:07:30
● 2026-06-23 01:42:38

○A2606:4700:3033::6815:4a22026-03-08 → 2026-05-28 · 7 obs

○ 2026-02-16 03:36:38
○ 2026-03-01 04:39:24
● 2026-03-08 02:27:30
● 2026-05-07 04:34:34
○ 2026-05-26 09:52:08
● 2026-05-28 20:07:30
○ 2026-06-23 01:42:38

○A2606:4700:3033::ac43:84402026-03-08 → 2026-05-28 · 7 obs

○ 2026-02-16 03:36:38
○ 2026-03-01 04:39:24
● 2026-03-08 02:27:30
● 2026-05-07 04:34:34
○ 2026-05-26 09:52:08
● 2026-05-28 20:07:30
○ 2026-06-23 01:42:38

○A2606:4700:3034::681c:e442020-02-03 → 2020-02-22 · 5 obs

○ 2017-03-16 17:10:48
● 2020-02-03 15:51:04
● 2020-02-22 09:52:06
○ 2026-02-16 03:36:38
○ 2026-06-23 01:42:38

○A2606:4700:3037::681c:f442020-02-03 → 2020-02-22 · 5 obs

○ 2017-03-16 17:10:48
● 2020-02-03 15:51:04
● 2020-02-22 09:52:06
○ 2026-02-16 03:36:38
○ 2026-06-23 01:42:38

●A2606:4700:3037::ac43:84402026-06-23 → 2026-06-23 · 2 obs

○ 2026-05-28 20:07:30
● 2026-06-23 01:42:38

○A2a06:98c1:3120::2026-02-16 → 2026-05-26 · 8 obs

○ 2020-02-22 09:52:06
● 2026-02-16 03:36:38
● 2026-03-01 04:39:24
○ 2026-03-08 02:27:30
○ 2026-05-07 04:34:34
● 2026-05-26 09:52:08
○ 2026-05-28 20:07:30
○ 2026-06-23 01:42:38

○A2a06:98c1:3121::2026-02-16 → 2026-05-26 · 8 obs

○ 2020-02-22 09:52:06
● 2026-02-16 03:36:38
● 2026-03-01 04:39:24
○ 2026-03-08 02:27:30
○ 2026-05-07 04:34:34
● 2026-05-26 09:52:08
○ 2026-05-28 20:07:30
○ 2026-06-23 01:42:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nu	a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...	12 records
gpu.nu	elsa.ns.cloudflare.com, hank.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.116

NS records: elsa.ns.cloudflare.com, hank.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.64, 104.21.4.162`
AAAA	2	`2606:4700:3032::6815:4a2, 2606:4700:3037::ac43:8440`
NS	2	`elsa.ns.cloudflare.com, hank.ns.cloudflare.com`
MX	3	`linda.mx.cloudflare.net (pri: 100), isaac.mx.cloudflare.net (pri: 82)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`elsa.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)

Analysis

IP Addresses

gpu.nu has four IP addresses: 104.21.4.162, 172.67.132.64, 2606:4700:3032::6815:4a2 and 2606:4700:3037::ac43:8440.

Additional host names — www.aminutestory.com, tenoption.com, vipuhren.org and two others — share IP numbers with gpu.nu.

Name Servers

The NS records for gpu.nu delegate to elsa.ns.cloudflare.com and hank.ns.cloudflare.com.

gpu.nu shares its name server setup with other domains, including digiinvest.com, starwindsoftware.com, pinebluffresort.com and two others.

gpu.nu shares at least some of its name servers with other domains, including revsharenow.com, megelli.jp, 31xx3474f.cc and two others.

These name servers are frequently seen alongside the name servers ridge.ns.cloudflare.com.

Host names with 6 IP numbers:

elsa.ns.cloudflare.com maps to 108.162.192.111, 172.64.32.111, 173.245.58.111 and 3 additional IP addresses.

hank.ns.cloudflare.com maps to 108.162.193.116, 172.64.33.116, 173.245.59.116 and 3 additional IP addresses.

Mail Servers

gpu.nu is handled by three mail servers: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

gpu.nu shares mail servers — at least in part — with other domains, including thailande-fr.com, verse.eu.org, ddi-ddd.com.br and two others.

Host names with 6 IP numbers:

amir.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

isaac.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

linda.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.