jch.lu - robtex.com

jch.lu

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d151🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4d97🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.151Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.81🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarioca.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2614🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A2803:f800:50::6ca2:c214🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarioca.ns.cloudflare.com
A2a06:98c1:50::ac40:2214🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarioca.ns.cloudflare.com
A108.162.194.20🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A162.159.38.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A172.64.34.20🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
NSgannon.ns.cloudflare.com
A2606:4700:58::a29f:2c3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgannon.ns.cloudflare.com
A2803:f800:50::6ca2:c33b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgannon.ns.cloudflare.com
A2a06:98c1:50::ac40:233b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgannon.ns.cloudflare.com
A108.162.195.59🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgannon.ns.cloudflare.com
A162.159.44.59Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgannon.ns.cloudflare.com
A172.64.35.59🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgannon.ns.cloudflare.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62🇺🇸 Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple17.57.154.0/24
A17.57.155.25🇺🇸 Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=LY2zqYR8SmWud4fA
TXTv=spf1 include:icloud.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.151, 172.67.209.81
IPv6 hints2606:4700:3031::ac43:d151, 2606:4700:3037::6815:4d97
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOAcarioca.ns.cloudflare.comdns@cloudflare.com serial=2408911870

lu

DNSSEC🔒 Signed (DS record present)
NS1.ns.lu ⭐
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
NSr.ns.lu
TXTExported: 2026-07-18 16:01:01
SOA1.ns.lunoc@restena.lu serial=1784383273

Same first word

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jch.or.jp
jch.lu
jch.net
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jch.com.sg
jch.org.sa
jch.cn
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cjh.ch
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jhc.cn
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chj.kr
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cjh.com.cn
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cjh.pe.kr
chj.cc
jhc.or.jp
hjc.com.vn

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NScarioca.ns.cloudflare.comgannon.ns.cloudflare.comns1.eurodns.comns2.eurodns.comMXmx01.mail.icloud.commx02.mail.icloud.commfwd.eurodns.comA104.21.77.151172.67.209.812606:4700:3031::ac43:d1512606:4700:3037::6815:4d972606:4700:3033::ac43:d1512606:4700:3034::6815:4d9766.6.44.4
●NScarioca.ns.cloudflare.com2026-06-09 → 2026-07-18 · 3 obs
○ 2020-12-12 08:56:32
● 2026-06-09 11:45:04
● 2026-07-18 15:22:50
●NSgannon.ns.cloudflare.com2026-06-09 → 2026-07-18 · 3 obs
○ 2020-12-12 08:56:32
● 2026-06-09 11:45:04
● 2026-07-18 15:22:50
○NSns1.eurodns.com2015-08-13 → 2017-01-11 · 4 obs
● 2015-08-13 17:01:00
● 2017-01-11 11:36:12
○ 2020-12-12 08:56:32
○ 2026-07-18 15:22:50
○NSns2.eurodns.com2015-08-13 → 2017-01-11 · 4 obs
● 2015-08-13 17:01:00
● 2017-01-11 11:36:12
○ 2020-12-12 08:56:32
○ 2026-07-18 15:22:50
○MXmfwd.eurodns.com2015-08-13 → 2017-01-11 · 4 obs
● 2015-08-13 17:01:00
● 2017-01-11 11:36:12
○ 2020-12-12 08:56:32
○ 2026-07-18 15:22:50
●MXmx01.mail.icloud.com2026-06-09 → 2026-07-18 · 3 obs
○ 2020-12-12 08:56:32
● 2026-06-09 11:45:04
● 2026-07-18 15:22:50
●MXmx02.mail.icloud.com2026-06-09 → 2026-07-18 · 3 obs
○ 2020-12-12 08:56:32
● 2026-06-09 11:45:04
● 2026-07-18 15:22:50
●A104.21.77.1512026-06-09 → 2026-07-18 · 3 obs
○ 2020-12-12 08:56:32
● 2026-06-09 11:45:04
● 2026-07-18 15:22:50
●A172.67.209.812026-06-09 → 2026-07-18 · 3 obs
○ 2020-12-12 08:56:32
● 2026-06-09 11:45:04
● 2026-07-18 15:22:50
●A2606:4700:3031::ac43:d1512026-06-29 → 2026-07-18 · 3 obs
○ 2026-06-09 11:45:04
● 2026-06-29 04:48:52
● 2026-07-18 15:22:50
○A2606:4700:3033::ac43:d1512026-06-09 → 2026-06-09 · 4 obs
○ 2020-12-12 08:56:32
● 2026-06-09 11:45:04
○ 2026-06-29 04:48:52
○ 2026-07-18 15:22:50
○A2606:4700:3034::6815:4d972026-06-09 → 2026-06-09 · 4 obs
○ 2020-12-12 08:56:32
● 2026-06-09 11:45:04
○ 2026-06-29 04:48:52
○ 2026-07-18 15:22:50
●A2606:4700:3037::6815:4d972026-06-29 → 2026-07-18 · 3 obs
○ 2026-06-09 11:45:04
● 2026-06-29 04:48:52
● 2026-07-18 15:22:50
○A66.6.44.42015-08-13 → 2017-01-11 · 4 obs
● 2015-08-13 17:01:00
● 2017-01-11 11:36:12
○ 2020-12-12 08:56:32
○ 2026-07-18 15:22:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lu1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu...14 records
jch.lucarioca.ns.cloudflare.com, gannon.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.59

NS records: carioca.ns.cloudflare.com, gannon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jch.lu (unsigned zone)

⏱️ Timing

Total: 1046ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.151, 172.67.209.81
AAAA22606:4700:3037::6815:4d97, 2606:4700:3031::ac43:d151
NS2carioca.ns.cloudflare.com, gannon.ns.cloudflare.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=LY2zqYR8SmWud4fA, v=spf1 include:icloud.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carioca.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 14

In-bailiwick: 14 (1.ns.lu, 1.ns.lu, g.dns.lu...)

Analysis

IP Addresses

jch.lu resolves to four IP addresses: 104.21.77.151, 172.67.209.81, 2606:4700:3031::ac43:d151 and 2606:4700:3037::6815:4d97.

Additional host names — uu88-300.online, aec-consulting.eu, homeinstyle.lt and two others — share IP numbers with jch.lu.

Name Servers

DNS delegation for jch.lu points to two name servers: carioca.ns.cloudflare.com and gannon.ns.cloudflare.com.

jch.lu shares its name server setup with other domains, including xn--72c9azcza.online, futurepay-develop.com, clickstopper.com and two others.

jch.lu partially shares its NS delegation with several other domains, including mivaah.com, bostontea.us, bitsent.net and two others.

These name servers are regularly seen alongside holly.ns.cloudflare.com and felipe.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

carioca.ns.cloudflare.com has IP addresses 108.162.194.20, 162.159.38.20 and 172.64.34.20, plus 3 other.

gannon.ns.cloudflare.com has IP addresses 108.162.195.59, 162.159.44.59 and 172.64.35.59, plus 3 other.

Mail Servers

jch.lu has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

jch.lu shares the same mail server setup as other domains, including morejoyeditions.com, enjoybiscotti.com, unixhacker.net and two others.

At least a portion of jch.lu's mail servers are also used by other domains, for example havlickovi.com.

Host names with 6 IP numbers:

mx01.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

mx02.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

Host names pointing to 17.42.251.62 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.56.9.31 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.152.5 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.154.33 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.155.25 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.156.30 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.