efficiens.nu - robtex.com
efficiens.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: 2026-04-14 00:52:59 +0000 (EPOCH 1776127979) (auto) | ||||||
| TXT | id:1adf3cfc-8586-4285-98b0-02690d7dff9a | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1776128038 | ||||||
Same first word
efficiens.com |
efficiens.nu |
efficiens.be |
DNS History
8 records (5 active, 3 former)
●NSns.dandomain.dk2015-05-28 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:52
●NSns2.dandomain.dk2015-05-28 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:52
●NSns3.dandomain.dk2015-05-28 → 2026-04-14 · 2 obs
● 2026-04-14 01:21:52
●MXefficiens-nu.mail.protection.outlook.com2026-04-13 → 2026-04-14 · 3 obs
● 2026-04-13 19:13:44
● 2026-04-14 01:21:52
○MXmx01.dandomain.dk2015-05-28 → 2017-06-02 · 4 obs
● 2017-06-02 12:52:00
○ 2026-04-13 19:13:44
○ 2026-04-14 01:21:52
○A194.150.113.812015-05-28 → 2016-09-09 · 4 obs
● 2016-09-09 22:33:26
○ 2017-06-02 12:52:00
○ 2026-04-14 01:21:52
○A194.150.113.962017-06-02 → 2017-06-02 · 4 obs
● 2017-06-02 12:52:00
○ 2026-04-13 19:13:44
○ 2026-04-14 01:21:52
●A93.191.158.222026-04-13 → 2026-04-14 · 3 obs
● 2026-04-13 19:13:44
● 2026-04-14 01:21:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| efficiens.nu | ns.dandomain.dk, ns2.dandomain.dk, ns3.dandomain.dk | - |
✅ Authoritative Response
Server:91.197.248.66
NS records: ns.dandomain.dk, ns2.dandomain.dk, ns3.dandomain.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.158.22 |
| NS | 3 | ns3.dandomain.dk, ns2.dandomain.dk... |
| MX | 1 | efficiens-nu.mail.protection.outlook.com |
| TXT | 3 | v=spf1 a ip4:130.226.32.244 ip4:130.226., MS=ms79101343... |
| SOA | 1 | ns.dandomain.dk hostmaster.dandomain.dk |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
IP Addresses
efficiens.nu points to IP number 93.191.158.22.
For instance, other host names perollgaard.dk, mp-motorcykler.dk, astrupdesign.dk, mail.businessbillund.dk and siak.dk share IP numbers with efficiens.nu.
Name Servers
The delegation for efficiens.nu is handled by three name servers: ns2.dandomain.dk, ns3.dandomain.dk and ns.dandomain.dk.
efficiens.nu shares name servers with other domains at least partially, for example xn--bnne-gra.dk, kairos.dk, frisor-piet.dk, hfb.dk and neergaardtrailer.dk.
Host names with two IPs:
ns2.dandomain.dk points to 2a02:2339:1:108::dd:dd and 91.197.248.66
ns.dandomain.dk points to 2a02:2339:4006:109::dd and 185.25.141.3
Host names with one IP:
ns3.dandomain.dk points to 91.197.248.66
Names pointing to 91.197.248.66: ns2.dandomain.dk and ns3.dandomain.dk
Mail Servers
efficiens.nu is handled by a single mail server, efficiens-nu.mail.protection.outlook.com.
Host name efficiens-nu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::f, 2a01:111:f403:ca09::20, 52.101.68.12, 52.101.68.29, 52.101.73.4 and 52.101.73.16.