contenu.nu - robtex.com
contenu.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:322f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9cad🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.50.47Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.156.173🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rex.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c0d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 108.162.195.13🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 162.159.44.13Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| A | 172.64.35.13🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rex.ns.cloudflare.com | ||||||
| NS | zainab.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2695🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c295🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2295🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 108.162.194.149🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 162.159.38.149Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 172.64.34.149🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.50.47, 172.67.156.173 | ||||||
| IPv6 hints | 2606:4700:3036::6815:322f, 2606:4700:3036::ac43:9cad | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com | ||||||
| SOA | rex.ns.cloudflare.comdns@cloudflare.com serial=2410337524 | ||||||
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:866d92e7-e328-47a0-8197-e2c99727aa82 | ||||||
| TXT | NU zone update: 2026-07-31 16:42:19 +0000 (EPOCH 1785516139) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785516194 | ||||||
Previously MX for
contenu.nu |
Same first word
Similar names
DNS History
25 records (6 active, 19 former)
○NSns01.crystone.se2016-03-17 → 2017-12-23 · 5 obs
● 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
● 2016-03-17 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
● 2016-03-17 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
● 2016-03-17 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
● 2016-03-17 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
● 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
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
○NSns2.crystone.net2015-08-02 → 2016-01-12 · 5 obs
● 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
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
○NSremote1.easydns.com2009-01-13 → 2009-01-13 · 3 obs
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
○NSremote2.easydns.com2009-01-13 → 2009-01-13 · 3 obs
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
●NSrex.ns.cloudflare.com2026-06-15 → 2026-07-31 · 3 obs
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
●NSzainab.ns.cloudflare.com2026-06-15 → 2026-07-31 · 3 obs
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
○MXcontenu.nu2009-01-13 → 2009-01-13 · 3 obs
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
○MXmail.contenu.nu2016-03-17 → 2017-12-23 · 5 obs
● 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
● 2016-03-17 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
● 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
● 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
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
●A172.67.156.1732026-06-15 → 2026-07-31 · 3 obs
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
○A2606:4700:3031::ac43:9cad2026-06-15 → 2026-06-15 · 4 obs
● 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
● 2026-06-15 07:40:18
● 2026-07-31 17:09:14
●A2606:4700:3036::ac43:9cad2026-06-18 → 2026-07-31 · 3 obs
● 2026-06-18 22:39:12
● 2026-07-31 17:09:14
○A67.19.16.2282009-01-13 → 2009-01-13 · 3 obs
○ 2015-08-02 00:53:50
○ 2026-07-31 17:09:14
○A83.168.224.592015-08-02 → 2017-12-23 · 5 obs
● 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
| Zone | Nameservers | Glue |
|---|---|---|
| nu | z.ns.nu, m.ns.nu, c.ns.nu, a.ns.nu... | 12 records |
| contenu.nu | rex.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.50.47, 172.67.156.173 |
| AAAA | 2 | 2606:4700:3036::ac43:9cad, 2606:4700:3036::6815:322f |
| NS | 2 | rex.ns.cloudflare.com, zainab.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rex.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.