rtf.nu - dns.ninja
rtf.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2604:a880:800:14:0:1:f06c:6000🇺🇸 DIGITALOCEAN2604:a880:800::/48 DigitalOcean | ||||||
| A | 134.199.240.162🇺🇸 DIGITALOCEAN134.199.240.0/20 DigitalOcean | ||||||
| NS | ns1.nameshift.com ⭐ | ||||||
| A | 2a13:9500:170::1🇬🇧 AS229272000::/3 | ||||||
| A | 5.83.212.1🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen | ||||||
| PTR | ns1.nameshift.com | ||||||
| NS | ns2.nameshift.com | ||||||
| A | 2a13:9500:170::2🇬🇧 AS229272000::/3 | ||||||
| A | 5.83.212.2🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen | ||||||
| PTR | ns2.nameshift.com | ||||||
| NS | xmhvxw.ns3.nameshift.com | ||||||
| A | 2a13:9500:170::3🇬🇧 AS229272000::/3 | ||||||
| A | 5.83.212.3🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.nameshift.comhostmaster@nameshift.com serial=1783990800 | ||||||
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 | NU zone update: 2026-07-14 00:56:05 +0000 (EPOCH 1783990565) (auto) | ||||||
| TXT | id:845257d3-e0c3-4fac-bff2-f2c06e4939e2 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1783990624 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.nameshift.com2026-03-28 → 2026-07-14 · 3 obs
● 2026-03-28 15:47:24
● 2026-07-14 01:20:04
○NSns1.surf-town.net2015-08-14 → 2016-12-03 · 4 obs
● 2016-12-03 08:17:48
○ 2026-03-28 15:47:24
○ 2026-07-14 01:20:04
●NSns2.nameshift.com2026-03-28 → 2026-07-14 · 3 obs
● 2026-03-28 15:47:24
● 2026-07-14 01:20:04
○NSns2.surf-town.net2015-08-14 → 2016-12-03 · 4 obs
● 2016-12-03 08:17:48
○ 2026-03-28 15:47:24
○ 2026-07-14 01:20:04
○NSns3.surf-town.net2015-08-14 → 2016-12-03 · 4 obs
● 2016-12-03 08:17:48
○ 2026-03-28 15:47:24
○ 2026-07-14 01:20:04
●NSxmhvxw.ns3.nameshift.com2026-03-28 → 2026-07-14 · 3 obs
● 2026-03-28 15:47:24
● 2026-07-14 01:20:04
○MX.2026-03-28 → 2026-07-14 · 2 obs
○ 2026-07-14 01:20:04
○MXmail4.surftown.se2015-08-14 → 2016-12-03 · 4 obs
● 2016-12-03 08:17:48
○ 2026-03-28 15:47:24
○ 2026-07-14 01:20:04
●A134.199.240.1622026-03-28 → 2026-07-14 · 3 obs
● 2026-03-28 23:44:28
● 2026-07-14 01:20:04
○A209.38.54.1912026-03-28 → 2026-03-28 · 4 obs
● 2026-03-28 15:47:24
○ 2026-03-28 23:44:28
○ 2026-07-14 01:20:04
○A212.97.132.1182015-08-14 → 2016-12-03 · 4 obs
● 2016-12-03 08:17:48
○ 2026-03-28 15:47:24
○ 2026-07-14 01:20:04
●A2604:a880:800:14:0:1:f06c:60002026-04-25 → 2026-07-14 · 4 obs
○ 2026-04-12 13:07:58
● 2026-04-25 04:25:22
● 2026-07-14 01:20:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | - |
| rtf.nu | ns2.nameshift.com, ns1.nameshift.com, xmhvxw.ns3.nameshift.com | - |
✅ Authoritative Response
Server:5.83.212.2
NS records: ns2.nameshift.com, ns1.nameshift.com, xmhvxw.ns3.nameshift.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtf.nu (unsigned zone)
⏱️ Timing
Total: 820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.199.240.162 |
| AAAA | 1 | 2604:a880:800:14:0:1:f06c:6000 |
| NS | 3 | ns1.nameshift.com, ns2.nameshift.com... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.nameshift.com hostmaster.nameshift.c |
Analysis
IP Addresses
rtf.nu directs to two IP numbers, 134.199.240.162 and 2604:a880:800:14:0:1:f06c:6000
Additional host names — denza.eu, koopdeals.nl, niesen.be and two others — share IP numbers with rtf.nu.
Name Servers
rtf.nu carries NS records delegating to ns1.nameshift.com, ns2.nameshift.com and xmhvxw.ns3.nameshift.com.
rtf.nu shares at least some of its name servers with other domains, including 217-22-51-166.no-reverse.nmv.be, euroscope.be, skagg.se and two others.
These name servers are frequently seen alongside poit15.ns3.nameshift.com, 5vyid0.ns3.nameshift.com, lb9d7c.ns3.nameshift.com and 3 other name servers.
ns1.nameshift.com, ns2.nameshift.com and xmhvxw.ns3.nameshift.com are three hostnames that each resolve to a pair of IP addresses: ns1.nameshift.com to 5.83.212.1 and 2a13:9500:170::1, ns2.nameshift.com to 5.83.212.2 and 2a13:9500:170::2, and xmhvxw.ns3.nameshift.com to 5.83.212.3 and 2a13:9500:170::3.