sejlguide.dk - robtex.com
sejlguide.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:106:41:9e36:d63f:941d🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.215.136🇩🇰 ONECOM46.30.208.0/21 One.com A/S | ||||||
| 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 | v=spf1 include:_spf.protonmail.ch mx ~all | ||||||
| TXT | protonmail-verification=878a304a20843dd8ae5243db4c9e290b5b085d01 | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-04-17 #5 | ||||||
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 1778675581localtime Wed May 13 14:33:01 2026gmtime Wed Ma... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1778675581 | ||||||
Same first word
sejlguide.dk |
DNS History
6 records (6 active, 0 former)
●MXmail.protonmail.ch2026-02-18 → 2026-05-13 · 2 obs
● 2026-05-13 13:04:02
●MXmailsec.protonmail.ch2026-02-18 → 2026-05-13 · 2 obs
● 2026-05-13 13:04:02
●A2a02:2350:5:106:41:9e36:d63f:941d2026-02-18 → 2026-05-13 · 2 obs
● 2026-05-13 13:04:02
●A46.30.215.1362026-02-18 → 2026-05-13 · 2 obs
● 2026-05-13 13:04:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| sejlguide.dk | 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: 2850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.215.136 |
| AAAA | 1 | 2a02:2350:5:106:41:9e36:d63f:941d |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch mx ~al, protonmail-verification=878a304a20843dd8 |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
sejlguide.dk resolves to two IP numbers: 2a02:2350:5:106:41:9e36:d63f:941d and 46.30.215.136.
Other host names, for instance bo-expert.dk, auto-luisman.nl, docly.ch, b1it.guru and mail.carehouse.dk share IP numbers with sejlguide.dk.
Name Servers
sejlguide.dk has two name servers: ns01.one.com and ns02.one.com.
sejlguide.dk shares the same name server setup as other domains, for example traveloperations.com, dotslashdot.dk, attain.no, dalummalerfirma.dk and bjokerud.com.
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
sejlguide.dk is served by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
sejlguide.dk shares the mail server setup with other domains, for example baxtech.net, lucascajal.com, theveloper.net, desertroach.com and denabonds.com.
sejlguide.dk shares some mail servers with other domains, at least partially; for instance simmsreeve.com, livinghealthmd.com, icon.gold, surgeconsulting.co and milosbem.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.