leder.nu - robtex.com
leder.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.103.100🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | dnsforward.simply.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| MX | mx.simply.com ⭐ | ||||||
| A | 94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | mx.simply.com | ||||||
| TXT | v=spf1 include:spf.simply.com -all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2026-06-17 #2 | ||||||
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: 2026-07-25 20:08:33 +0000 (EPOCH 1785010113) (auto) | ||||||
| TXT | id:77e4fffa-b961-4e81-9246-7f3973451ce3 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785010172 | ||||||
Subdomains
skills.leder.nu |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.simply.com2026-05-30 → 2026-07-25 · 2 obs
● 2026-07-25 20:24:14
●NSns2.simply.com2026-05-30 → 2026-07-25 · 2 obs
● 2026-07-25 20:24:14
●NSns3.simply.com2026-05-30 → 2026-07-25 · 2 obs
● 2026-07-25 20:24:14
●NSns4.simply.com2026-05-30 → 2026-07-25 · 2 obs
● 2026-07-25 20:24:14
●MXmx.simply.com2026-05-30 → 2026-07-25 · 2 obs
● 2026-07-25 20:24:14
●A94.231.103.1002026-05-30 → 2026-07-25 · 2 obs
● 2026-07-25 20:24:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | - |
| leder.nu | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.100 |
| NS | 4 | ns2.simply.com, ns1.simply.com... |
| MX | 1 | mx.simply.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.simply.com -all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
Hierarchy
leder.nu is the parent zone for skills.leder.nu.
IP Addresses
leder.nu resolves to just one IP address, 94.231.103.100.
Two other host names, along with uvrugby.dk, kleanstart.dk and models-of-tomorrow.com, also share IP numbers with leder.nu.
Name Servers
The NS records for leder.nu point to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
leder.nu partially shares its NS delegation with several other domains, including sk-aal.dk, vildsvinsfallor.se, snyggfashion.se and two others.
The name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com are often found in use alongside these name servers.
Host names that have two IP addresses:
ns1.simply.com has two IP addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com has two IP addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names that point to one IP address:
ns3.simply.com directs to 91.197.248.79.
ns4.simply.com directs to 91.197.248.80.
Mail Servers
The sole mail server for leder.nu is mx.simply.com.
Among the domains sharing a mail server setup with leder.nu are darioland.dk, iversen.org, halkaer.com and two others.
leder.nu partially shares its mail servers with other domains, plandesign.dk and ambar.dk being examples.
These mail servers often co-occur with the mail servers plandesign-dk.mail.protection.outlook.com.
mx.simply.com has exactly one IP number: 94.231.106.20.