master.nu - dns.ninja
master.nu
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: 2026-08-14 21:56:36 +0000 (EPOCH 1786744596) (auto) | ||||||
| TXT | id:cfcdd0f7-3eaa-4734-b273-53ffde25ac1b | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1786744646 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●MXmaster-nu.mail.protection.outlook.com2026-02-26 → 2026-08-14 · 3 obs
● 2026-02-26 22:04:26
● 2026-08-14 22:30:40
○MXsmtp1.alfort.se2015-05-13 → 2020-02-11 · 4 obs
● 2020-02-11 05:34:08
○ 2026-02-26 22:04:26
○ 2026-08-14 22:30:40
●A135.116.233.672026-02-26 → 2026-08-14 · 3 obs
● 2026-02-26 22:04:26
● 2026-08-14 22:30:40
○A195.84.152.1392015-05-13 → 2020-02-11 · 4 obs
● 2020-02-11 05:34:08
○ 2026-02-26 22:04:26
○ 2026-08-14 22:30:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | - |
| master.nu | ns2.loopia.se, ns1.loopia.se | - |
✅ Authoritative Response
Server:185.71.156.20
NS records: ns2.loopia.se, ns1.loopia.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 135.116.233.67 |
| NS | 2 | ns2.loopia.se, ns1.loopia.se |
| MX | 1 | master-nu.mail.protection.outlook.com (p |
| TXT | 2 | MS=ms51944961, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.loopia.se registry.loopia.se |
Analysis
IP Addresses
master.nu has exactly one IP address — 135.116.233.67.
viskan.com, duri.se, naturhuset.no plus two other host names have IP numbers in common with master.nu.
Name Servers
master.nu is served by two delegated name servers, ns1.loopia.se and ns2.loopia.se.
The name server configuration of master.nu is shared with other domains, for instance camillamagazine.com, scsweden.com, alunddatateknik.se and two others.
master.nu has name servers in common with a number of other domains — parkright.se, teamvision.se, suomiseura.net and rumo.org among them.
Each of the two host names carries two IP addresses: ns1.loopia.se points to 93.188.0.20 and 2a02:250:ffff::20, and ns2.loopia.se points to 185.71.156.20 and 2a02:250:fffe::20.
Mail Servers
master.nu uses one mail server — master-nu.mail.protection.outlook.com.
master-nu.mail.protection.outlook.com has 8 IP addresses: 52.101.68.0, 52.101.68.5, 52.101.68.32 plus 5 more.