cube.nu - dns.ninja
cube.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.151.94🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s265.xrea.com | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | cube.nu ⭐ | ||||||
| A | 160.251.151.94🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | s265.xrea.com | ||||||
| TXT | v=spf1 ip4:160.251.151.94 ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@cube.nu 2024-07-04 #16 | ||||||
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:c2bf8137-6845-4aab-bed9-6a98115ceaaf | ||||||
| TXT | NU zone update: 2026-07-17 23:57:26 +0000 (EPOCH 1784332646) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784332706 | ||||||
MX for
cube.nu |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.value-domain.com2015-08-13 → 2026-07-18 · 2 obs
● 2026-07-18 00:16:26
●NSns2.value-domain.com2015-08-13 → 2026-07-18 · 2 obs
● 2026-07-18 00:16:26
●NSns3.value-domain.com2026-03-15 → 2026-07-18 · 3 obs
● 2026-03-15 10:54:34
● 2026-07-18 00:16:26
●MXcube.nu2015-08-13 → 2026-07-18 · 2 obs
● 2026-07-18 00:16:26
●A160.251.151.942026-03-15 → 2026-07-18 · 3 obs
● 2026-03-15 10:54:34
● 2026-07-18 00:16:26
○A203.189.105.942015-08-13 → 2016-12-10 · 4 obs
● 2016-12-10 07:25:12
○ 2026-03-15 10:54:34
○ 2026-07-18 00:16:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | - |
| cube.nu | ns1.value-domain.com, ns3.value-domain.com, ns2.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.3
NS records: ns1.value-domain.com, ns3.value-domain.com, ns2.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cube.nu (unsigned zone)
⏱️ Timing
Total: 2838ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.151.94 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | cube.nu (pri: 10) |
| TXT | 1 | v=spf1 ip4:160.251.151.94 ~all |
| SOA | 1 | ns1.value-domain.com hostmaster.cube.nu |
Analysis
Mail Server Role
The MX record for cube.nu points back to cube.nu — it is its own mail server.
IP Addresses
cube.nu directs to one IP number, which is 160.251.151.94.
Among the host names that share IP numbers with cube.nu are shibayan.com, mail.mdc.sc, www.tuat-piano.com and two others.
Name Servers
cube.nu has three name servers — ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.
At least some of cube.nu's name servers are shared with other domains, for example freru.com, kscorp.biz, maid4u.jp and two more.
These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.
Each of the hostnames ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com has a single IP address assigned: ns1.value-domain.com directs to 172.64.52.38, ns2.value-domain.com directs to 172.64.53.3 and ns3.value-domain.com directs to 172.64.52.38.
The host names ns1.value-domain.com and ns3.value-domain.com both resolve to 172.64.52.38 IP addresses.
Mail Servers
The MX record for cube.nu points to a single mail server: cube.nu.
cube.nu points to one IP number — 160.251.151.94.