istern.dk - robtex.com
istern.dk
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 1776280681localtime Wed Apr 15 21:18:01 2026gmtime Wed Ap... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1776280681 | ||||||
Same first word
Similar names
DNS History
14 records (8 active, 6 former)
●NSns01.one.com2026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 16:31:04
● 2026-04-15 19:30:32
●NSns02.one.com2026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 16:31:04
● 2026-04-15 19:30:32
○NSns1.gratisdns.dk2015-07-07 → 2016-12-06 · 4 obs
● 2016-12-06 07:24:22
○ 2026-04-10 16:31:04
○ 2026-04-15 19:30:32
○NSns2.gratisdns.dk2015-07-07 → 2016-12-06 · 4 obs
● 2016-12-06 07:24:22
○ 2026-04-10 16:31:04
○ 2026-04-15 19:30:32
○NSns3.gratisdns.dk2015-07-07 → 2016-12-06 · 4 obs
● 2016-12-06 07:24:22
○ 2026-04-10 16:31:04
○ 2026-04-15 19:30:32
○NSns4.gratisdns.dk2015-07-07 → 2016-12-06 · 4 obs
● 2016-12-06 07:24:22
○ 2026-04-10 16:31:04
○ 2026-04-15 19:30:32
○NSns5.gratisdns.dk2015-07-07 → 2016-12-06 · 4 obs
● 2016-12-06 07:24:22
○ 2026-04-10 16:31:04
○ 2026-04-15 19:30:32
●MXalt1.aspmx.l.google.com2015-07-07 → 2026-04-15 · 2 obs
● 2026-04-15 19:30:32
●MXalt2.aspmx.l.google.com2015-07-07 → 2026-04-15 · 2 obs
● 2026-04-15 19:30:32
●MXaspmx.l.google.com2015-07-07 → 2026-04-15 · 2 obs
● 2026-04-15 19:30:32
●MXaspmx2.googlemail.com2015-07-07 → 2026-04-15 · 2 obs
● 2026-04-15 19:30:32
●MXaspmx3.googlemail.com2015-07-07 → 2026-04-15 · 2 obs
● 2026-04-15 19:30:32
●A75.2.60.52026-04-10 → 2026-04-15 · 3 obs
● 2026-04-10 16:31:04
● 2026-04-15 19:30:32
○A94.231.109.122015-07-07 → 2016-12-06 · 4 obs
● 2016-12-06 07:24:22
○ 2026-04-10 16:31:04
○ 2026-04-15 19:30:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| istern.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: 1186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.2.60.5 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
istern.dk points to a single IP number: 75.2.60.5.
other host names for instance ecoduc.com, gsns.ca, www.teetimes.ie, bluebo.org and corkbuzz.com share IP numbers with istern.dk.
Name Servers
istern.dk is delegated to two name servers: ns01.one.com and ns02.one.com.
istern.dk shares the same name server setup as other domains, for example frufo.dk, discoverbenelux.com, kildelund.dk, arentec.com and skematerapi.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
istern.dk is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
istern.dk shares mail servers with other domains at least partially, including stalphegeseasalter.org, osirisdevelopment.com, texam.cl, ns500821.ns500794.ns500841.ns500795.ns500795.ns500821.ns500795.ns500794.ns500790.ns500795.lustypartnersfinder.com and autosaggio.com.
these mail servers are often used with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.
Hosts with two IP numbers:
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.
aspmx3.googlemail.com points to 2a00:1450:4001:c21::1b and 142.251.127.26.
aspmx.l.google.com points to 2607:f8b0:4023:c0d::1a and 142.250.141.26.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27.
alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27.