65.nu - robtex.com
65.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3035::6815:3610🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:de37🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.54.16Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.55🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | primary.ns.hostup.se ⭐ | ||||||
| A | 2400:cb00:2049:1::c629:de87🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.222.135Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-222-135.cloudflare.com | ||||||
| NS | secondary.ns.hostup.se | ||||||
| A | 2400:cb00:2049:1::a29f:8a3🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.8.163Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.54.16, 172.67.222.55 | ||||||
| IPv6 hints | 2606:4700:3035::6815:3610, 2606:4700:3037::ac43:de37 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=62, name=cloudflare-ech.com | ||||||
| SOA | primary.ns.hostup.sedns@cloudflare.com serial=2409811825 | ||||||
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:7aeea970-197e-4b40-b4af-b00e8b1c9572 | ||||||
| TXT | NU zone update: 2026-07-19 11:18:30 +0000 (EPOCH 1784459910) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784459970 | ||||||
Previously NS for
65.nu |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
○NS65.nu2015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 07:48:32
○ 2019-12-05 17:14:24
○ 2026-07-19 11:46:40
○NSa.ns.65.nu2015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 07:48:32
○ 2019-12-05 17:14:24
○ 2026-07-19 11:46:40
○NSandy.ns.cloudflare.com2019-12-05 → 2019-12-05 · 4 obs
● 2019-12-05 17:14:24
○ 2026-06-23 21:21:00
○ 2026-07-19 11:46:40
○NScoco.ns.cloudflare.com2019-12-05 → 2019-12-05 · 4 obs
● 2019-12-05 17:14:24
○ 2026-06-23 21:21:00
○ 2026-07-19 11:46:40
●NSprimary.ns.hostup.se2026-06-23 → 2026-07-19 · 3 obs
● 2026-06-23 21:21:00
● 2026-07-19 11:46:40
●NSsecondary.ns.hostup.se2026-06-23 → 2026-07-19 · 3 obs
● 2026-06-23 21:21:00
● 2026-07-19 11:46:40
○MXmxa.mailgun.org2019-12-05 → 2019-12-05 · 3 obs
○ 2026-06-23 21:21:00
○ 2026-07-19 11:46:40
○MXmxb.mailgun.org2019-12-05 → 2019-12-05 · 3 obs
○ 2026-06-23 21:21:00
○ 2026-07-19 11:46:40
●A104.21.54.162026-06-23 → 2026-07-19 · 3 obs
● 2026-06-23 21:21:00
● 2026-07-19 11:46:40
●A172.67.222.552026-06-23 → 2026-07-19 · 3 obs
● 2026-06-23 21:21:00
● 2026-07-19 11:46:40
●A2606:4700:3035::6815:36102026-06-23 → 2026-07-19 · 3 obs
● 2026-06-23 21:21:00
● 2026-07-19 11:46:40
●A2606:4700:3037::ac43:de372026-06-23 → 2026-07-19 · 3 obs
● 2026-06-23 21:21:00
● 2026-07-19 11:46:40
○A52.116.156.352019-12-05 → 2019-12-05 · 4 obs
● 2019-12-05 17:14:24
○ 2026-06-23 21:21:00
○ 2026-07-19 11:46:40
○A83.140.157.1832015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 07:48:32
○ 2019-12-05 17:14:24
○ 2026-07-19 11:46:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | z.ns.nu, a.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| 65.nu | secondary.ns.hostup.se, primary.ns.hostup.se | - |
✅ Authoritative Response
Server:162.159.8.163
NS records: secondary.ns.hostup.se, primary.ns.hostup.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.222.55, 104.21.54.16 |
| AAAA | 2 | 2606:4700:3035::6815:3610, 2606:4700:3037::ac43:de37 |
| NS | 2 | primary.ns.hostup.se, secondary.ns.hostup.se |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | primary.ns.hostup.se dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
IP Addresses
65.nu has four IP addresses: 104.21.54.16, 172.67.222.55, 2606:4700:3035::6815:3610 and 2606:4700:3037::ac43:de37.
Additional host names — acts.ph, posticum.ch, (0x706f726e)wiki.mobi and two others — share IP numbers with 65.nu.
Name Servers
The NS records for 65.nu delegate to primary.ns.hostup.se and secondary.ns.hostup.se.
65.nu shares its name server setup with other domains, including cigoteket.se, bhsk.se, nicnook.com and two others.
65.nu shares at least some of its name servers with other domains, including se6.se, se5.se, verkstan42.com and two others.
These name servers are frequently seen alongside the name servers ns1.hostup.se, ns2.hostup.se, ns3.hostup.se and ns4.hostup.se.
primary.ns.hostup.se resolves to 198.41.222.135 and 2400:cb00:2049:1::c629:de87. Likewise, secondary.ns.hostup.se resolves to 162.159.8.163 and 2400:cb00:2049:1::a29f:8a3 — two IP addresses apiece.