`cuhi.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9a26^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:494^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.148^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.38^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`luciane.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2678^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c278^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luciane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2278^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luciane.ns.cloudflare.com`
		A	108.162.194.120^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
		A	162.159.38.120^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
		A	172.64.34.120^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
TXT	`google-site-verification=4-TC35PTxssZHvYpaPbT6eNhCeCoCHXV7PIlP5DMHq0`
TXT	`google-site-verification=tPRxMoJzM1PTM3pBoS7NKp-8VfOisMsLCTyrhMU7qZg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.148, 172.67.154.38
		IPv6 hints	2606:4700:3033::ac43:9a26, 2606:4700:3037::6815:494
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`luciane.ns.cloudflare.com`dns@cloudflare.com serial=2400582130

`net`

	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=1776020312

Previously MX for

cuhi.net

Same first word

cuhi.net

cuhi.de

cuhi.org

cuhi.com

Similar names

ihcu.com

uchi.eu

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cuih.cn

DNS History

12 records (7 active, 5 former)

●NSluciane.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs

○ 2018-10-04 21:49:32
● 2026-04-10 09:35:14
● 2026-04-12 19:25:52

○NSns1.value-domain.com2015-07-01 → 2018-10-04 · 4 obs

● 2015-07-01 07:02:28
● 2018-10-04 21:49:32
○ 2026-04-10 09:35:14
○ 2026-04-12 19:25:52

○NSns2.value-domain.com2015-07-01 → 2018-10-04 · 4 obs

● 2015-07-01 07:02:28
● 2018-10-04 21:49:32
○ 2026-04-10 09:35:14
○ 2026-04-12 19:25:52

●NStheo.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs

○ 2018-10-04 21:49:32
● 2026-04-10 09:35:14
● 2026-04-12 19:25:52

○MXcuhi.net2015-07-01 → 2018-10-04 · 4 obs

● 2015-07-01 07:02:28
● 2018-10-04 21:49:32
○ 2026-04-10 09:35:14
○ 2026-04-12 19:25:52

●MXsmtp.google.com2026-04-10 → 2026-04-12 · 3 obs

○ 2018-10-04 21:49:32
● 2026-04-10 09:35:14
● 2026-04-12 19:25:52

●A104.21.4.1482026-04-10 → 2026-04-12 · 3 obs

○ 2018-10-04 21:49:32
● 2026-04-10 09:35:14
● 2026-04-12 19:25:52

○A150.95.9.2062018-10-04 → 2018-10-04 · 4 obs

○ 2017-02-10 17:44:44
● 2018-10-04 21:49:32
○ 2026-04-10 09:35:14
○ 2026-04-12 19:25:52

●A172.67.154.382026-04-10 → 2026-04-12 · 3 obs

○ 2018-10-04 21:49:32
● 2026-04-10 09:35:14
● 2026-04-12 19:25:52

○A203.189.105.2062015-07-01 → 2017-02-10 · 4 obs

● 2015-07-01 07:02:28
● 2017-02-10 17:44:44
○ 2018-10-04 21:49:32
○ 2026-04-12 19:25:52

●A2606:4700:3033::ac43:9a262026-04-10 → 2026-04-12 · 3 obs

○ 2018-10-04 21:49:32
● 2026-04-10 09:35:14
● 2026-04-12 19:25:52

●A2606:4700:3037::6815:4942026-04-10 → 2026-04-12 · 3 obs

○ 2018-10-04 21:49:32
● 2026-04-10 09:35:14
● 2026-04-12 19:25:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
cuhi.net	theo.ns.cloudflare.com, luciane.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.144

NS records: theo.ns.cloudflare.com, luciane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuhi.net (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.38, 104.21.4.148`
AAAA	2	`2606:4700:3033::ac43:9a26, 2606:4700:3037::6815:494`
NS	2	`luciane.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=4-TC35PTxssZHvY, google-site-verification=tPRxMoJzM1PTM3p`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`luciane.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

cuhi.net points to four IP numbers: 2606:4700:3033::ac43:9a26, 2606:4700:3037::6815:494, 104.21.4.148 and 172.67.154.38.

For instance, other host names www.langenhain.com.cdn.cloudflare.net, cdbutton.com, smtp.myopenbooks.com, www.cashbank.dk and www.sriyapai.ac.th share IP numbers with cuhi.net.

Name Servers

cuhi.net is delegated to two name servers: luciane.ns.cloudflare.com and theo.ns.cloudflare.com.

cuhi.net uses the same name server setup as other domains such as rostovchik.ru, xn--e1afbimzh3a.tv, 4pdato.ru, 1win.directory and vipanekdot.ru.

cuhi.net shares name servers with other domains at least partially, for example allottawahomes.com, congay.com, 1987577135.workers.dev, kelubo-lube.com and slots786uh.com.

These name servers are commonly used together with galilea.ns.cloudflare.com, chan.ns.cloudflare.com, gwen.ns.cloudflare.com and matteo.ns.cloudflare.com.

Host names with six IP numbers: host name luciane.ns.cloudflare.com points to: 2606:4700:50::a29f:2678, 2803:f800:50::6ca2:c278, 2a06:98c1:50::ac40:2278, 108.162.194.120, 162.159.38.120 and 172.64.34.120; host name theo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

Mail Servers

cuhi.net is handled by a single mail server, smtp.google.com.

cuhi.net shares the same mail server setup as other domains, for instance aestronaut.com, solarprotec.com, todpin.com, bridge-net.jp and a-gestion.net.

cuhi.net shares mail servers with other domains at least partially; for instance awsys-i.com, mail.5dim.es, longvoyage.mx, gpms.djsch.kr and seymoursignandprint.co.uk.

these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c1d::1a, 2607:f8b0:4004:c1d::1b, 142.251.163.26, 142.251.163.27, 142.251.167.26, 142.251.167.27 and 192.178.155.26.

cuhi.net - robtex.com

cuhi.net

net

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`cuhi.net`

`net`