strontium90.dk - robtex.com
strontium90.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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.protonmail.ch ⭐ | ||||||
| A | 176.119.200.128🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| A | 176.119.200.129🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| TXT | protonmail-verification=6861feb8c3553cd21a252abb6cdf4f7d5c51b6cf | ||||||
| TXT | v=spf1 include:_spf.protonmail.ch mx ~all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-05-14 #1 | ||||||
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 1778830021localtime Fri May 15 09:27:01 2026gmtime Fri Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1778830021 | ||||||
Same first word
strontium90.dk |
DNS History
15 records (4 active, 11 former)
●NSns01.one.com2026-03-16 → 2026-05-15 · 3 obs
● 2026-03-16 08:11:18
● 2026-05-15 07:55:54
●NSns02.one.com2026-03-16 → 2026-05-15 · 3 obs
● 2026-03-16 08:11:18
● 2026-05-15 07:55:54
○NSns1.gratisdns.dk2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
○NSns2.gratisdns.dk2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
○NSns3.gratisdns.dk2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
○NSns4.gratisdns.dk2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
○NSns5.gratisdns.dk2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
○MXalt1.aspmx.l.google.com2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
○MXalt2.aspmx.l.google.com2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
○MXaspmx.l.google.com2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
○MXaspmx2.googlemail.com2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
○MXaspmx3.googlemail.com2015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
●MXmail.protonmail.ch2026-03-16 → 2026-05-15 · 3 obs
● 2026-03-16 08:11:18
● 2026-05-15 07:55:54
●MXmailsec.protonmail.ch2026-03-16 → 2026-05-15 · 3 obs
● 2026-03-16 08:11:18
● 2026-05-15 07:55:54
○A89.236.48.2082015-08-06 → 2017-03-23 · 4 obs
● 2017-03-23 10:40:36
○ 2026-03-16 08:11:18
○ 2026-05-15 07:55:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| strontium90.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: 3139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 2 | mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch mx ~al, protonmail-verification=6861feb8c3553cd2 |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Name Servers
strontium90.dk is delegated to two name servers: ns01.one.com and ns02.one.com.
strontium90.dk uses the same name server setup as other domains such as autotrans.se, soulbliss.net, smokecloak.in, teamjura.com and knivsten.dk.
Host names with two IP numbers:
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
Two mail servers mail.protonmail.ch and mailsec.protonmail.ch handle strontium90.dk.
strontium90.dk shares the same mail server setup as other domains, for instance valerian.be, corybissett.com, rcr.io, lehman.id.au and ttq.info.
strontium90.dk shares mail servers with other domains at least partially; for instance ensage.io, blackley.org, betajay.vip, cleland.us and nythe.net.
Host names with three IP numbers:
mail.protonmail.ch points to: 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch points to: 176.119.200.129, 185.70.42.129 and 185.205.70.129.