a-system.dk - dns.ninja
a-system.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 1784992141localtime Sat Jul 25 17:09:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784992141 | ||||||
Same first word
a-system.jp |
a-system.se |
a-system.com |
a-system.ru |
a-system.dk |
a-system.biz |
a-system.de |
a-system.net |
a-system.eu |
a-system.gr.jp |
a-system.org |
Similar names
DNS History
17 records (9 active, 8 former)
●NSmatt.ns.cloudflare.com2026-04-21 → 2026-07-25 · 3 obs
● 2026-04-21 11:14:00
● 2026-07-25 15:32:16
●NSmelina.ns.cloudflare.com2026-04-21 → 2026-07-25 · 3 obs
● 2026-04-21 11:14:00
● 2026-07-25 15:32:16
○NSns1.gratisdns.dk2015-07-11 → 2017-08-20 · 4 obs
● 2017-08-20 18:10:30
○ 2026-04-21 11:14:00
○ 2026-07-25 15:32:16
○NSns2.gratisdns.dk2015-07-11 → 2017-08-20 · 4 obs
● 2017-08-20 18:10:30
○ 2026-04-21 11:14:00
○ 2026-07-25 15:32:16
○NSns3.gratisdns.dk2015-07-11 → 2017-08-20 · 4 obs
● 2017-08-20 18:10:30
○ 2026-04-21 11:14:00
○ 2026-07-25 15:32:16
○NSns4.gratisdns.dk2015-07-11 → 2017-08-20 · 4 obs
● 2017-08-20 18:10:30
○ 2026-04-21 11:14:00
○ 2026-07-25 15:32:16
○NSns5.gratisdns.dk2015-07-11 → 2017-08-20 · 4 obs
● 2017-08-20 18:10:30
○ 2026-04-21 11:14:00
○ 2026-07-25 15:32:16
●MXalt1.aspmx.l.google.com2015-07-11 → 2026-07-25 · 2 obs
● 2026-07-25 15:32:16
●MXalt2.aspmx.l.google.com2015-07-11 → 2026-07-25 · 2 obs
● 2026-07-25 15:32:16
●MXaspmx.l.google.com2015-07-11 → 2026-07-25 · 2 obs
● 2026-07-25 15:32:16
●MXaspmx2.googlemail.com2015-07-11 → 2026-07-25 · 2 obs
● 2026-07-25 15:32:16
●MXaspmx3.googlemail.com2015-07-11 → 2026-07-25 · 2 obs
● 2026-07-25 15:32:16
●MXaspmx4.googlemail.com2015-07-11 → 2026-07-25 · 2 obs
● 2026-07-25 15:32:16
●MXaspmx5.googlemail.com2015-07-11 → 2026-07-25 · 2 obs
● 2026-07-25 15:32:16
○A212.10.142.2362017-08-20 → 2017-08-20 · 4 obs
● 2017-08-20 18:10:30
○ 2026-04-21 11:14:00
○ 2026-07-25 15:32:16
○A212.10.218.1542015-07-11 → 2015-07-11 · 3 obs
○ 2015-11-21 04:34:38
○ 2026-07-25 15:32:16
○A212.10.234.142015-11-21 → 2016-06-20 · 5 obs
● 2015-11-21 04:34:38
● 2016-06-20 15:28:04
○ 2017-08-20 18:10:30
○ 2026-07-25 15:32:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| a-system.dk | matt.ns.cloudflare.com, melina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.131
NS records: matt.ns.cloudflare.com, melina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-system.dk (unsigned zone)
⏱️ Timing
Total: 1596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | matt.ns.cloudflare.com, melina.ns.cloudflare.com |
| MX | 7 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| SOA | 1 | matt.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)
Analysis
Name Servers
Two name servers handle the delegation for a-system.dk: matt.ns.cloudflare.com and melina.ns.cloudflare.com.
a-system.dk uses the same name servers as several other domains — among them dfwpulse.org, incuby.net, blacksmith.sh and two more.
There is at least partial name server overlap between a-system.dk and other domains — carnnews.com, cudisco.org, courseprospact.shop and two more among them.
These name servers frequently co-occur with the name servers roxy.ns.cloudflare.com and dana.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
matt.ns.cloudflare.com resolves to 108.162.193.131, 172.64.33.131 and 173.245.59.131 among others, with 3 other IP addresses in total.
melina.ns.cloudflare.com resolves to 108.162.194.184, 162.159.38.184 and 172.64.34.184 among others, with 3 other IP addresses in total.
Mail Servers
a-system.dk accepts email via 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
a-system.dk has at least partial mail server overlap with other domains such as awlet.com, ameyagroup.net, trustpilot.be and two more.
These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com resolves to two addresses: 192.178.218.27 and 2607:f8b0:4004:c07::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1b IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.26 IP addresses.