alcon.dk - robtex.com
alcon.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
www.alcon.dk |
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
○NSdns1.novartis.com2016-09-23 → 2017-12-24 · 5 obs
● 2016-09-23 17:19:46
● 2017-12-24 10:54:54
○ 2026-03-12 17:02:32
○ 2026-03-13 06:12:32
○NSdns2.novartis.com2016-09-23 → 2017-12-24 · 5 obs
● 2016-09-23 17:19:46
● 2017-12-24 10:54:54
○ 2026-03-12 17:02:32
○ 2026-03-13 06:12:32
●NSha1.markmonitor.zone2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 17:02:32
● 2026-03-13 06:12:32
●NSha2.markmonitor.zone2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 17:02:32
● 2026-03-13 06:12:32
●NSha3.markmonitor.zone2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 17:02:32
● 2026-03-13 06:12:32
●NSha4.markmonitor.zone2026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 17:02:32
● 2026-03-13 06:12:32
○NSmia01.digex.com2015-08-14 → 2016-04-01 · 4 obs
● 2016-04-01 04:14:54
○ 2016-09-23 17:19:46
○ 2026-03-13 06:12:32
○NSmia02.digex.com2015-08-14 → 2016-04-01 · 4 obs
● 2016-04-01 04:14:54
○ 2016-09-23 17:19:46
○ 2026-03-13 06:12:32
○NSmia03-1.digex.com2016-09-23 → 2017-12-24 · 5 obs
● 2016-09-23 17:19:46
● 2017-12-24 10:54:54
○ 2026-03-12 17:02:32
○ 2026-03-13 06:12:32
●A104.18.0.2442026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 17:02:32
● 2026-03-13 06:12:32
●A104.18.1.2442026-03-12 → 2026-03-13 · 3 obs
● 2026-03-12 17:02:32
● 2026-03-13 06:12:32
○A164.109.42.1802015-08-14 → 2016-04-01 · 4 obs
● 2016-04-01 04:14:54
○ 2016-09-23 17:19:46
○ 2026-03-13 06:12:32
○A54.235.66.752016-09-23 → 2017-12-24 · 5 obs
● 2016-09-23 17:19:46
● 2017-12-24 10:54:54
○ 2026-03-12 17:02:32
○ 2026-03-13 06:12:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| alcon.dk | ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone, ha4.markmonitor.zone | - |
✅ Authoritative Response
Server: 192.174.68.5
NS records: ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone, ha4.markmonitor.zone
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alcon.dk (unsigned zone)
⏱️ Timing
Total: 1289ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.0.244, 104.18.1.244 |
| NS | 4 | ha1.markmonitor.zone, ha2.markmonitor.zone... |
| TXT | 2 | v=spf1 -all, 8e36e5a410774de2ba6266aa7aeba911 |
| SOA | 1 | ha1.markmonitor.zone hostmaster.markmoni |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)
Analysis
Hierarchy
alcon.dk is the parent of www.alcon.dk.
IP Addresses
alcon.dk resolves to two IP numbers: 104.18.0.244 and 104.18.1.244.
other host names including staging.ladylike.gr, www.hafeleindia.com.cdn.cloudflare.net, adobe-dns-2.tbr.kyte.site, browseusers.tbr.kyte.site and bz2.tbr.kyte.site share IP numbers with alcon.dk.
Name Servers
alcon.dk is delegated to four name servers: ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone.
alcon.dk at least partially shares name servers with other domains, for instance watsonwyatt.tw, cziscience.com, audemarspiguet.in, mooresthesuitpeopleinc.org and appartenance.com.
These name servers are commonly used alongside ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Host names with two IP numbers:
ha1.markmonitor.zone points to 2001:67c:1bc::5 and 192.174.68.5; ha2.markmonitor.zone points to 2620:10a:80eb::6b and 162.219.54.170; ha3.markmonitor.zone points to 2001:67c:10b8::5 and 176.97.158.5; ha4.markmonitor.zone points to 2620:10a:80ec::6b and 162.219.55.170.