nulldev.se - dns.ninja
nulldev.se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:10a:3a:94d5:f8bf:d809🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.213.7🇩🇰 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 | mx1.pub.mailpod10-cph3.one.com ⭐ | ||||||
| A | 104.37.34.70🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| MX | mx2.pub.mailpod10-cph3.one.com ⭐ | ||||||
| A | 104.37.34.71🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| MX | mx3.pub.mailpod10-cph3.one.com ⭐ | ||||||
| A | 104.37.34.72🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| MX | mx4.pub.mailpod10-cph3.one.com ⭐ | ||||||
| A | 104.37.34.73🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-07-01 #1 | ||||||
se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.se ⭐ | ||||||
| NS | a.ns.se | ||||||
| NS | b.ns.se | ||||||
| NS | c.ns.se | ||||||
| NS | f.ns.se | ||||||
| NS | g.ns.se | ||||||
| NS | i.ns.se | ||||||
| NS | m.ns.se | ||||||
| NS | x.ns.se | ||||||
| NS | y.ns.se | ||||||
| NS | z.ns.se | ||||||
| TXT | id:b5b0881f-9573-4bfa-9664-5f4a5b0d3944 | ||||||
| TXT | SE zone update: 2026-07-21 04:33:13 +0000 (EPOCH 1784608393) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1784608794 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
●NSns01.one.com2026-02-14 → 2026-07-21 · 3 obs
● 2026-02-14 19:39:26
● 2026-07-21 05:33:04
●NSns02.one.com2026-02-14 → 2026-07-21 · 3 obs
● 2026-02-14 19:39:26
● 2026-07-21 05:33:04
○NSns3.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-07-21 05:33:04
○NSns4.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-07-21 05:33:04
○NSns5.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-07-21 05:33:04
○NSns6.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-07-21 05:33:04
○NSns7.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-07-21 05:33:04
○MXmail.brante.com2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-07-21 05:33:04
●MXmx1.pub.mailpod10-cph3.one.com2026-02-14 → 2026-07-21 · 3 obs
● 2026-02-14 19:39:26
● 2026-07-21 05:33:04
●MXmx2.pub.mailpod10-cph3.one.com2026-02-14 → 2026-07-21 · 3 obs
● 2026-02-14 19:39:26
● 2026-07-21 05:33:04
●MXmx3.pub.mailpod10-cph3.one.com2026-02-14 → 2026-07-21 · 6 obs
● 2026-02-14 19:39:26
● 2026-04-04 11:03:28
○ 2026-04-24 01:57:14
● 2026-05-07 09:23:12
● 2026-07-21 05:33:04
●MXmx4.pub.mailpod10-cph3.one.com2026-02-14 → 2026-07-21 · 3 obs
● 2026-02-14 19:39:26
● 2026-07-21 05:33:04
●A2a02:2350:5:10a:3a:94d5:f8bf:d8092026-02-14 → 2026-07-21 · 2 obs
● 2026-07-21 05:33:04
●A46.30.213.72026-02-14 → 2026-07-21 · 2 obs
● 2026-07-21 05:33:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | y.ns.se, g.ns.se, b.ns.se, m.ns.se... | - |
| nulldev.se | ns02.one.com, ns01.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns02.one.com, ns01.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.7 |
| AAAA | 1 | 2a02:2350:5:10a:3a:94d5:f8bf:d809 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 4 | mx2.pub.mailpod10-cph3.one.com (pri: 10), mx3.pub.mailpod10-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
nulldev.se resolves to the IP addresses 46.30.213.7 and 2a02:2350:5:10a:3a:94d5:f8bf:d809
friskgymnasten.se, guler.dk, burtwood.co.uk plus two other host names have IP numbers in common with nulldev.se.
Name Servers
nulldev.se uses two name servers for its delegation: ns01.one.com and ns02.one.com.
The name server configuration of nulldev.se is shared with other domains, for instance www-(0x787878).dk, bojdslojd.com, erp-bsa.com and two others.
nulldev.se partially shares its name servers with domains like radiosyn.se and astrofysik.dk.
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
nulldev.se has four mail servers: mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com.
At least some of the mail servers used by nulldev.se are shared with other domains: lenehein.dk, dactus.se, hccs.dk and two others among them.
Four host names, each with one IP address: mx1.pub.mailpod10-cph3.one.com has 104.37.34.70, mx2.pub.mailpod10-cph3.one.com has 104.37.34.71, mx3.pub.mailpod10-cph3.one.com has 104.37.34.72 and mx4.pub.mailpod10-cph3.one.com has 104.37.34.73.