concreto.dk - robtex.com
concreto.dk
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1774676521localtime Sat Mar 28 06:42:01 2026gmtime Sat Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1774676521 | ||||||
Subdomains
www.concreto.dk |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns01.one.com2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 22:57:18
● 2026-03-28 05:43:30
●NSns02.one.com2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 22:57:18
● 2026-03-28 05:43:30
○NSns1.curanet.dk2015-07-26 → 2017-03-15 · 4 obs
● 2017-03-15 19:31:26
○ 2026-03-26 22:57:18
○ 2026-03-28 05:43:30
○NSns2.curanet.dk2015-07-26 → 2017-03-15 · 4 obs
● 2017-03-15 19:31:26
○ 2026-03-26 22:57:18
○ 2026-03-28 05:43:30
●MXconcreto-dk.mail.protection.outlook.com2016-03-17 → 2026-03-28 · 3 obs
● 2016-03-17 06:47:38
● 2026-03-28 05:43:30
○MXmx1.webexchange.nu2015-07-26 → 2015-12-06 · 4 obs
● 2015-12-06 05:32:58
○ 2016-03-17 06:47:38
○ 2026-03-28 05:43:30
○MXmx2.webexchange.nu2015-07-26 → 2015-12-06 · 4 obs
● 2015-12-06 05:32:58
○ 2016-03-17 06:47:38
○ 2026-03-28 05:43:30
○A185.21.40.652017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 19:31:26
○ 2026-03-26 22:57:18
○ 2026-03-28 05:43:30
●A2a02:2350:5:111:80dd:d698:ee7:645c2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 22:57:18
● 2026-03-28 05:43:30
●A46.30.215.1232026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 22:57:18
● 2026-03-28 05:43:30
○A94.231.101.852015-07-26 → 2016-07-26 · 4 obs
● 2016-07-26 20:57:30
○ 2017-03-15 19:31:26
○ 2026-03-28 05:43:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| concreto.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.215.123 |
| AAAA | 1 | 2a02:2350:5:111:80dd:d698:ee7:645c |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | concreto-dk.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns01.one.com hostmaster.one.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)
Analysis
Hierarchy
concreto.dk is the parent of www.concreto.dk.
IP Addresses
concreto.dk resolves to two IP numbers: 2a02:2350:5:111:80dd:d698:ee7:645c and 46.30.215.123.
other host names including merkvar.se, *.prosoft.se, mail.karlson.dk, ad-rp.ch and elsalabba.se share IP numbers with concreto.dk.
Name Servers
concreto.dk is delegated to two name servers ns01.one.com and ns02.one.com.
concreto.dk shares the same name server setup as other domains, for instance alskens.com, babyinfo.dk, moradackofalg.se, hetachterland.be and above-and-beyond.eu.
Host names with two IP numbers:
The host name ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10; the host name ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.
Mail Servers
concreto.dk is handled by a single mail server, concreto-dk.mail.protection.outlook.com.
Host concreto-dk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::b, 52.101.68.0, 52.101.68.36, 52.101.73.11 and 52.101.73.22.