danish-open.org - robtex.com
danish-open.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 5.103.129.170🇩🇰 FIBIA-P-S5.103.0.0/16 SEAS-NVE IPv4 Network | ||||||
| PTR | 5.103.129.170.static.fibianet.dk | ||||||
| NS | ns01.one.com ⭐ | ||||||
| A | 2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns01.one.com | ||||||
| NS | ns02.one.com | ||||||
| A | 2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns02.one.com | ||||||
| A | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| MX | mail.danish-open.org ⭐ | ||||||
| A | 5.103.129.170🇩🇰 FIBIA-P-S5.103.0.0/16 SEAS-NVE IPv4 Network | ||||||
| PTR | 5.103.129.170.static.fibianet.dk | ||||||
| TXT | v=spf1 mx a ptr ip4:5.103.129.170 a:mail.sitekey.dk a:smtp.sitekey.dk include... | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-24 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778700079 | ||||||
Subdomains
mail.danish-open.org |
Same first word
danish-open.org |
DNS History
10 records (4 active, 6 former)
●NSns01.one.com2026-03-19 → 2026-05-13 · 3 obs
● 2026-03-19 01:35:58
● 2026-05-13 19:44:22
●NSns02.one.com2026-03-19 → 2026-05-13 · 3 obs
● 2026-03-19 01:35:58
● 2026-05-13 19:44:22
○NSns1.gratisdns.dk2015-08-29 → 2017-09-22 · 4 obs
● 2017-09-22 02:40:08
○ 2026-03-19 01:35:58
○ 2026-05-13 19:44:22
○NSns2.gratisdns.dk2015-08-29 → 2017-09-22 · 4 obs
● 2017-09-22 02:40:08
○ 2026-03-19 01:35:58
○ 2026-05-13 19:44:22
○NSns3.gratisdns.dk2015-08-29 → 2017-09-22 · 4 obs
● 2017-09-22 02:40:08
○ 2026-03-19 01:35:58
○ 2026-05-13 19:44:22
○NSns4.gratisdns.dk2015-08-29 → 2017-09-22 · 4 obs
● 2017-09-22 02:40:08
○ 2026-03-19 01:35:58
○ 2026-05-13 19:44:22
○NSns5.gratisdns.dk2015-08-29 → 2017-09-22 · 4 obs
● 2017-09-22 02:40:08
○ 2026-03-19 01:35:58
○ 2026-05-13 19:44:22
●MXmail.danish-open.org2015-08-29 → 2026-05-13 · 2 obs
● 2026-05-13 19:44:22
●A5.103.129.1702017-08-19 → 2026-05-13 · 3 obs
● 2017-08-19 15:53:36
● 2026-05-13 19:44:22
○A93.163.240.1742015-08-29 → 2016-12-24 · 4 obs
● 2016-12-24 21:15:38
○ 2017-08-19 15:53:36
○ 2026-05-13 19:44:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| danish-open.org | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 648ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.103.129.170 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | mail.danish-open.org (pri: 10) |
| TXT | 1 | v=spf1 mx a ptr ip4:5.103.129.170 a:mail |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
danish-open.org is the parent of mail.danish-open.org.
IP Addresses
danish-open.org resolves to a single IP address: 5.103.129.170.
Other host names including ontarget.dk, mail.foto-bureau.dk, mail.golfcard.dk, mail.ontarget.dk and mail.mrbear.dk share IP numbers with danish-open.org.
Name Servers
danish-open.org's delegation uses two name servers, ns01.one.com and ns02.one.com.
danish-open.org shares the same name server setup as other domains, for example amsbeck.se, adjura.be, mash.pro, antransport.se and arne-art.no.
Host names with two IPs:
ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10
ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10
Mail Servers
danish-open.org is handled by a single mail server, mail.danish-open.org.
mail.danish-open.org points to a single IP: 5.103.129.170.