contenu.nu - robtex.com

contenu.nu

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:322f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9cad🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.47Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.173🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrex.ns.cloudflare.com
A2606:4700:58::a29f:2c0d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A2803:f800:50::6ca2:c30d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrex.ns.cloudflare.com
A2a06:98c1:50::ac40:230d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrex.ns.cloudflare.com
A108.162.195.13🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
A172.64.35.13🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrex.ns.cloudflare.com
NSzainab.ns.cloudflare.com
A2606:4700:50::a29f:2695🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
A2803:f800:50::6ca2:c295🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzainab.ns.cloudflare.com
A2a06:98c1:50::ac40:2295🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzainab.ns.cloudflare.com
A108.162.194.149🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
A162.159.38.149Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
A172.64.34.149🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.47, 172.67.156.173
IPv6 hints2606:4700:3036::6815:322f, 2606:4700:3036::ac43:9cad
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOArex.ns.cloudflare.comdns@cloudflare.com serial=2410337524

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTid:866d92e7-e328-47a0-8197-e2c99727aa82
TXTNU zone update: 2026-07-31 16:42:19 +0000 (EPOCH 1785516139) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785516194
WOT: SAFE (60/100)

Previously MX for

Same first word

Similar names

DNS History

25 records (6 active, 19 former)

201020122014201620182020202220242026NSrex.ns.cloudflare.comzainab.ns.cloudflare.comns01.crystone.sens02.crystone.sens03.crystone.sens04.crystone.sens05.crystone.sens1.crystone.netns1.easydns.comns2.crystone.netns2.easydns.comremote1.easydns.comremote2.easydns.comMXcontenu.numail.contenu.numail2.contenu.nuvsp1.crystone.sevsp2.crystone.seA104.21.50.47172.67.156.1732606:4700:3036::6815:322f2606:4700:3036::ac43:9cad2606:4700:3031::ac43:9cad67.19.16.22883.168.224.59
NSns01.crystone.se2016-03-17 → 2017-12-23 · 5 obs
○ 2016-01-12 21:27:06
● 2016-03-17 08:37:56
● 2017-12-23 09:23:50
○ 2026-06-15 07:40:18
○ 2026-07-31 17:09:14
NSns02.crystone.se2016-03-17 → 2017-12-23 · 5 obs
○ 2016-01-12 21:27:06
● 2016-03-17 08:37:56
● 2017-12-23 09:23:50
○ 2026-06-15 07:40:18
○ 2026-07-31 17:09:14
NSns03.crystone.se2016-03-17 → 2017-12-23 · 5 obs
○ 2016-01-12 21:27:06
● 2016-03-17 08:37:56
● 2017-12-23 09:23:50
○ 2026-06-15 07:40:18
○ 2026-07-31 17:09:14
NSns04.crystone.se2016-03-17 → 2017-12-23 · 5 obs
○ 2016-01-12 21:27:06
● 2016-03-17 08:37:56
● 2017-12-23 09:23:50
○ 2026-06-15 07:40:18
○ 2026-07-31 17:09:14
NSns05.crystone.se2016-03-17 → 2017-12-23 · 5 obs
○ 2016-01-12 21:27:06
● 2016-03-17 08:37:56
● 2017-12-23 09:23:50
○ 2026-06-15 07:40:18
○ 2026-07-31 17:09:14
NSns1.crystone.net2015-08-02 → 2016-01-12 · 5 obs
○ 2009-01-13 10:08:24
● 2015-08-02 00:53:50
● 2016-01-12 21:27:06
○ 2016-03-17 08:37:56
○ 2026-07-31 17:09:14
NSns1.easydns.com2009-01-13 → 2009-01-13 · 3 obs
● 2009-01-13 10:08:24
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
NSns2.crystone.net2015-08-02 → 2016-01-12 · 5 obs
○ 2009-01-13 10:08:24
● 2015-08-02 00:53:50
● 2016-01-12 21:27:06
○ 2016-03-17 08:37:56
○ 2026-07-31 17:09:14
NSns2.easydns.com2009-01-13 → 2009-01-13 · 3 obs
● 2009-01-13 10:08:24
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
NSremote1.easydns.com2009-01-13 → 2009-01-13 · 3 obs
● 2009-01-13 10:08:24
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
NSremote2.easydns.com2009-01-13 → 2009-01-13 · 3 obs
● 2009-01-13 10:08:24
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
NSrex.ns.cloudflare.com2026-06-15 → 2026-07-31 · 3 obs
○ 2017-12-23 09:23:50
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
NSzainab.ns.cloudflare.com2026-06-15 → 2026-07-31 · 3 obs
○ 2017-12-23 09:23:50
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
MXcontenu.nu2009-01-13 → 2009-01-13 · 3 obs
● 2009-01-13 10:08:24
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
MXmail.contenu.nu2016-03-17 → 2017-12-23 · 5 obs
○ 2016-01-12 21:27:06
● 2016-03-17 08:37:56
● 2017-12-23 09:23:50
○ 2026-06-15 07:40:18
○ 2026-07-31 17:09:14
MXmail2.contenu.nu2016-03-17 → 2017-12-23 · 5 obs
○ 2016-01-12 21:27:06
● 2016-03-17 08:37:56
● 2017-12-23 09:23:50
○ 2026-06-15 07:40:18
○ 2026-07-31 17:09:14
MXvsp1.crystone.se2015-08-02 → 2016-01-12 · 5 obs
○ 2009-01-13 10:08:24
● 2015-08-02 00:53:50
● 2016-01-12 21:27:06
○ 2016-03-17 08:37:56
○ 2026-07-31 17:09:14
MXvsp2.crystone.se2015-08-02 → 2016-01-12 · 5 obs
○ 2009-01-13 10:08:24
● 2015-08-02 00:53:50
● 2016-01-12 21:27:06
○ 2016-03-17 08:37:56
○ 2026-07-31 17:09:14
A104.21.50.472026-06-15 → 2026-07-31 · 3 obs
○ 2017-12-23 09:23:50
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
A172.67.156.1732026-06-15 → 2026-07-31 · 3 obs
○ 2017-12-23 09:23:50
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
A2606:4700:3031::ac43:9cad2026-06-15 → 2026-06-15 · 4 obs
○ 2017-12-23 09:23:50
● 2026-06-15 07:40:18
○ 2026-06-18 22:39:12
○ 2026-07-31 17:09:14
A2606:4700:3036::6815:322f2026-06-15 → 2026-07-31 · 3 obs
○ 2017-12-23 09:23:50
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
A2606:4700:3036::ac43:9cad2026-06-18 → 2026-07-31 · 3 obs
○ 2026-06-15 07:40:18
● 2026-06-18 22:39:12
● 2026-07-31 17:09:14
A67.19.16.2282009-01-13 → 2009-01-13 · 3 obs
● 2009-01-13 10:08:24
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
A83.168.224.592015-08-02 → 2017-12-23 · 5 obs
○ 2009-01-13 10:08:24
● 2015-08-02 00:53:50
● 2017-12-23 09:23:50
○ 2026-06-15 07:40:18
○ 2026-07-31 17:09:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nuz.ns.nu, m.ns.nu, c.ns.nu, a.ns.nu...12 records
contenu.nurex.ns.cloudflare.com, zainab.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.149

NS records: rex.ns.cloudflare.com, zainab.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contenu.nu (unsigned zone)

⏱️ Timing

Total: 1070ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.50.47, 172.67.156.173
AAAA22606:4700:3036::ac43:9cad, 2606:4700:3036::6815:322f
NS2rex.ns.cloudflare.com, zainab.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rex.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (z.ns.nu, y.ns.nu, m.ns.nu...)

Analysis

IP Addresses

contenu.nu points to the four IP addresses 104.21.50.47, 172.67.156.173, 2606:4700:3036::6815:322f and 2606:4700:3036::ac43:9cad.

Additional host names — www.swacd.com, wxworld.net, kulisbetgeldi.vip and two others — share IP numbers with contenu.nu.

Name Servers

DNS delegation for contenu.nu points to two name servers: rex.ns.cloudflare.com and zainab.ns.cloudflare.com.

contenu.nu shares its name server setup with other domains, including fesg.dk, mknailspas.com, odenplansskonhetscenter.se and two others.

There is at least partial name server overlap between contenu.nu and other domains — capcomills.com, ai0550.com, colonyhub.click and two more among them.

These name servers tend to appear in combination with the name servers henry.ns.cloudflare.com, heather.ns.cloudflare.com, ligia.ns.cloudflare.com and fish.ns.cloudflare.com.

Host names with 6 IP numbers:

rex.ns.cloudflare.com has IP addresses 108.162.195.13, 162.159.44.13 and 172.64.35.13, plus 3 other.

zainab.ns.cloudflare.com has IP addresses 108.162.194.149, 162.159.38.149 and 172.64.34.149, plus 3 other.