bys.dk - dns.ninja
bys.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 23.236.62.147🇺🇸 Google23.236.62.0/24 | ||||||
| PTR | 147.62.236.23.bc.googleusercontent.com | ||||||
| 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 | mx1-dk.centerasecurity.dk ⭐ | ||||||
| A | 89.233.19.127🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB | ||||||
| A | 89.233.19.188🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB | ||||||
| A | 128.76.60.167🇩🇰 TDC128.76.0.0/18 | ||||||
| A | 128.76.60.187🇩🇰 TDC128.76.0.0/18 | ||||||
| MX | mx2-dk.centerasecurity.dk ⭐ | ||||||
| A | 89.233.19.128🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB | ||||||
| A | 89.233.19.129🇩🇰 TELIANET-DENMARK89.233.0.0/18 Telia Company AB | ||||||
| A | 128.76.60.168🇩🇰 TDC128.76.0.0/18 | ||||||
| A | 128.76.60.169🇩🇰 TDC128.76.0.0/18 | ||||||
| TXT | v=spf1 a:outbound.centerasecurity.dk include:spf.protection.outlook.com -all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-06-29 #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 1783803061localtime Sat Jul 11 22:51:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783803061 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns01.one.com2026-03-29 → 2026-07-11 · 3 obs
● 2026-03-29 07:11:34
● 2026-07-11 21:00:30
●NSns02.one.com2026-03-29 → 2026-07-11 · 3 obs
● 2026-03-29 07:11:34
● 2026-07-11 21:00:30
○NSns3.bricksite.com2015-07-22 → 2017-02-14 · 4 obs
● 2017-02-14 07:11:56
○ 2020-02-24 17:55:34
○ 2026-07-11 21:00:30
○NSns4.bricksite.com2015-07-22 → 2017-02-14 · 4 obs
● 2017-02-14 07:11:56
○ 2020-02-24 17:55:34
○ 2026-07-11 21:00:30
○NSns7.bricksite.net2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 17:55:34
○ 2026-03-29 07:11:34
○ 2026-07-11 21:00:30
○NSns8.bricksite.net2020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 17:55:34
○ 2026-03-29 07:11:34
○ 2026-07-11 21:00:30
○MXmx.mailcluster.dk2015-07-22 → 2020-02-24 · 4 obs
● 2020-02-24 17:55:34
○ 2026-03-29 07:11:34
○ 2026-07-11 21:00:30
●MXmx1-dk.centerasecurity.dk2026-03-29 → 2026-07-11 · 3 obs
● 2026-03-29 07:11:34
● 2026-07-11 21:00:30
●MXmx2-dk.centerasecurity.dk2026-03-29 → 2026-07-11 · 3 obs
● 2026-03-29 07:11:34
● 2026-07-11 21:00:30
○A147.135.129.102020-02-24 → 2020-02-24 · 4 obs
● 2020-02-24 17:55:34
○ 2026-03-29 07:11:34
○ 2026-07-11 21:00:30
○A217.195.176.1922015-07-22 → 2017-02-14 · 4 obs
● 2017-02-14 07:11:56
○ 2020-02-24 17:55:34
○ 2026-07-11 21:00:30
●A23.236.62.1472026-03-29 → 2026-07-11 · 3 obs
● 2026-03-29 07:11:34
● 2026-07-11 21:00:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, h.nic.dk, l.nic.dk, s.nic.dk... | - |
| bys.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: 1575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.236.62.147 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 2 | mx2-dk.centerasecurity.dk (pri: 10), mx1-dk.centerasecurity.dk (pri: 10) |
| TXT | 1 | v=spf1 a:outbound.centerasecurity.dk inc |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
bys.dk resolves to just one IP address, 23.236.62.147.
Two other host names, along with kalaharipeoples.org, clairedriver.com and onecloudx.com, also share IP numbers with bys.dk.
Name Servers
bys.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.
bys.dk shares its NS records with other domains, for example semesterkroatien.se, capillus.se, carl-loui.dk and two others.
The two host names ns01.one.com and ns02.one.com each have a pair of IP addresses: ns01.one.com has 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com has 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
bys.dk is served by two mail servers, mx1-dk.centerasecurity.dk and mx2-dk.centerasecurity.dk.
Among the domains sharing a mail server setup with bys.dk are logstrup.se, mt-miljoeteknik.dk, region.dk and two others.
There is at least a partial MX overlap between bys.dk and other domains, including alfix.com, joinjet.com, ebimg.dk and two others.
These mail servers often co-occur with the mail servers mx3-dk.centerasecurity.dk.
Hosts mx1-dk.centerasecurity.dk and mx2-dk.centerasecurity.dk each point to four IP addresses: mx1-dk.centerasecurity.dk resolves to 89.233.19.127, 89.233.19.188, 128.76.60.167 and 128.76.60.187, and mx2-dk.centerasecurity.dk resolves to 89.233.19.128, 89.233.19.129, 128.76.60.168 and 128.76.60.169.