astc.dk - robtex.com
astc.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 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1771291261 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns.dandomain.dk2021-07-26 → 2021-07-26 · 4 obs
● 2021-07-26 20:50:24
○ 2026-02-14 20:06:42
○ 2026-03-15 02:06:24
●NSns1.curanet.dk2015-08-22 → 2026-03-15 · 5 obs
● 2017-09-22 04:14:34
○ 2021-07-26 20:50:24
● 2026-02-14 20:06:42
● 2026-03-15 02:06:24
●NSns2.curanet.dk2015-08-22 → 2026-03-15 · 5 obs
● 2017-09-22 04:14:34
○ 2021-07-26 20:50:24
● 2026-02-14 20:06:42
● 2026-03-15 02:06:24
○NSns2.dandomain.dk2021-07-26 → 2021-07-26 · 4 obs
● 2021-07-26 20:50:24
○ 2026-02-14 20:06:42
○ 2026-03-15 02:06:24
●MXastc-dk.mail.protection.outlook.com2026-02-14 → 2026-03-15 · 3 obs
● 2026-02-14 20:06:42
● 2026-03-15 02:06:24
○MXmx.spamfilter.io2021-07-26 → 2021-07-26 · 4 obs
● 2021-07-26 20:50:24
○ 2026-02-14 20:06:42
○ 2026-03-15 02:06:24
○MXmx1.webexchange.nu2015-08-22 → 2017-09-22 · 4 obs
● 2017-09-22 04:14:34
○ 2021-07-26 20:50:24
○ 2026-03-15 02:06:24
○MXmx2.webexchange.nu2015-08-22 → 2017-09-22 · 4 obs
● 2017-09-22 04:14:34
○ 2021-07-26 20:50:24
○ 2026-03-15 02:06:24
○A35.214.143.642021-07-26 → 2021-07-26 · 4 obs
● 2021-07-26 20:50:24
○ 2026-02-14 20:06:42
○ 2026-03-15 02:06:24
●A81.95.249.1962026-02-14 → 2026-03-15 · 3 obs
● 2026-02-14 20:06:42
● 2026-03-15 02:06:24
○A94.231.101.852015-08-22 → 2017-09-22 · 4 obs
● 2017-09-22 04:14:34
○ 2021-07-26 20:50:24
○ 2026-03-15 02:06:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| astc.dk | ns1.curanet.dk, ns2.curanet.dk | - |
✅ Authoritative Response
Server: 91.197.248.75
NS records: ns1.curanet.dk, ns2.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.95.249.196 |
| NS | 2 | ns1.curanet.dk, ns2.curanet.dk |
| MX | 1 | astc-dk.mail.protection.outlook.com (pri |
| TXT | 2 | MS=ms77557677, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
Hierarchy
astc.dk is a parent of www.astc.dk and info.astc.dk.
IP Addresses
astc.dk maps to IP address 81.95.249.196.
Other host names, for instance amagercentret.dk, www.astc.dk, www.lyngbystorcenter.dk, copenhagendesigneroutlet.dk and en.frbc-shopping.dk share IP numbers with astc.dk.
Name Servers
Two name servers ns1.curanet.dk and ns2.curanet.dk are delegated to astc.dk.
astc.dk uses the same name server configuration as other domains, such as hedesklinik.dk, alarmcentral.dk, joa.dk, inhouse.biz and kbdoc.dk.
astc.dk shares name servers with other domains at least partially, for instance yachtbasen.com, sund-vision.com, nbyg.dk and allnet.dk.
these name servers are commonly used with the name servers ns1.123hotel.dk.
Host names with two IPs:
ns1.curanet.dk points to 2a02:2339:4006:108::123 and 185.25.141.12.
ns2.curanet.dk points to 2a02:2339:1:10f::123:123 and 91.197.248.75.
Mail Servers
astc.dk is handled by a single mail server, astc-dk.mail.protection.outlook.com.
astc-dk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::f, 52.101.68.0, 52.101.68.12, 52.101.68.39 and 52.101.73.24.