nulldev.se - robtex.com
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 | ||||||
| PTR | mx1.pub.mailpod10-cph3.one.com | ||||||
| MX | mx2.pub.mailpod10-cph3.one.com ⭐ | ||||||
| A | 104.37.34.71🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx2.pub.mailpod10-cph3.one.com | ||||||
| MX | mx4.pub.mailpod10-cph3.one.com ⭐ | ||||||
| A | 104.37.34.73🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx4.pub.mailpod10-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-04-08 #5 | ||||||
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 | SE zone update: 2026-04-24 00:53:03 +0000 (EPOCH 1776991983) (auto) | ||||||
| TXT | id:4240ee8f-036f-40e6-a383-3caad1d0a68b | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1776992392 | ||||||
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSns01.one.com2026-02-14 → 2026-04-24 · 3 obs
● 2026-02-14 19:39:26
● 2026-04-24 01:57:14
●NSns02.one.com2026-02-14 → 2026-04-24 · 3 obs
● 2026-02-14 19:39:26
● 2026-04-24 01:57:14
○NSns3.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-04-24 01:57:14
○NSns4.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-04-24 01:57:14
○NSns5.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-04-24 01:57:14
○NSns6.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-04-24 01:57:14
○NSns7.binero.se2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-04-24 01:57:14
○MXmail.brante.com2015-06-07 → 2017-04-21 · 4 obs
● 2017-04-21 01:22:18
○ 2026-02-14 19:39:26
○ 2026-04-24 01:57:14
●MXmx1.pub.mailpod10-cph3.one.com2026-02-14 → 2026-04-24 · 3 obs
● 2026-02-14 19:39:26
● 2026-04-24 01:57:14
●MXmx2.pub.mailpod10-cph3.one.com2026-02-14 → 2026-04-24 · 3 obs
● 2026-02-14 19:39:26
● 2026-04-24 01:57:14
○MXmx3.pub.mailpod10-cph3.one.com2026-02-14 → 2026-04-04 · 4 obs
● 2026-02-14 19:39:26
● 2026-04-04 11:03:28
○ 2026-04-24 01:57:14
●MXmx4.pub.mailpod10-cph3.one.com2026-02-14 → 2026-04-24 · 3 obs
● 2026-02-14 19:39:26
● 2026-04-24 01:57:14
●A2a02:2350:5:10a:3a:94d5:f8bf:d8092026-02-14 → 2026-04-24 · 2 obs
● 2026-04-24 01:57:14
●A46.30.213.72026-02-14 → 2026-04-24 · 2 obs
● 2026-04-24 01:57:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | b.ns.se, x.ns.se, a.ns.se, c.ns.se... | - |
| nulldev.se | 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: 782ms | 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 | 3 | mx1.pub.mailpod10-cph3.one.com (pri: 10), mx4.pub.mailpod10-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
nulldev.se points to two IP numbers: 2a02:2350:5:10a:3a:94d5:f8bf:d809 and 46.30.213.7.
Other host names, for instance friskgymnasten.se, guler.dk, burtwood.co.uk, mail.natklubben.dk and marcelvanooijen.nl share IP numbers with nulldev.se.
Name Servers
nulldev.se's delegation is to two name servers ns01.one.com and ns02.one.com.
nulldev.se shares the same name server configuration as other domains, such as www-(0x787878).dk, bojdslojd.com, erp-bsa.com, doitystad.se and danpromedia.com.
nulldev.se shares name servers with other domains to at least some extent, for instance radiosyn.se and astrofysik.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
nulldev.se is handled by three mail servers: mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com.
nulldev.se shares some mail servers with other domains, including lenehein.dk, dactus.se, hccs.dk, vhgf.com and akerstedt.org.
These mail servers are often used alongside the mail servers mx3.pub.mailpod10-cph3.one.com.
Host names with one IP number:
mx1.pub.mailpod10-cph3.one.com points to: 104.37.34.70.
mx2.pub.mailpod10-cph3.one.com points to: 104.37.34.71.
mx4.pub.mailpod10-cph3.one.com points to: 104.37.34.73.