ciscotech.dk - dns.ninja
ciscotech.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 93.161.42.42🇩🇰 TDC93.160.0.0/14 | ||||||
| PTR | mail.ciscotech.dk | ||||||
| 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 | mail.ciscotech.dk ⭐ | ||||||
| A | 93.161.42.42🇩🇰 TDC93.160.0.0/14 | ||||||
| PTR | mail.ciscotech.dk | ||||||
| TXT | v=spf1 a:mail.ciscotech.dk ip4:93.161.42.42 -all | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-07-14 #1 | ||||||
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 1786271220localtime Sun Aug 9 12:27:00 2026gmtime Sun Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786271220 | ||||||
Previously MX for
ciscotech.dk |
Subdomains
mail.ciscotech.dk |
Same first word
Similar names
DNS History
18 records (4 active, 14 former)
●NSns01.one.com2026-04-12 → 2026-08-09 · 3 obs
● 2026-04-12 23:35:30
● 2026-08-09 11:15:56
●NSns02.one.com2026-04-12 → 2026-08-09 · 3 obs
● 2026-04-12 23:35:30
● 2026-08-09 11:15:56
○NSns1.gratisdns.dk2008-11-22 → 2017-06-21 · 4 obs
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○NSns2.gratisdns.dk2008-11-22 → 2017-06-21 · 4 obs
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○NSns3.gratisdns.dk2008-11-22 → 2017-06-21 · 4 obs
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○NSns4.gratisdns.dk2008-11-22 → 2017-06-21 · 4 obs
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○NSns5.gratisdns.dk2008-11-22 → 2017-06-21 · 4 obs
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○MXalt1.aspmx.l.google.com2015-04-11 → 2017-06-21 · 5 obs
● 2015-04-11 13:58:12
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○MXalt2.aspmx.l.google.com2015-04-11 → 2017-06-21 · 5 obs
● 2015-04-11 13:58:12
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○MXaspmx.l.google.com2015-04-11 → 2017-06-21 · 5 obs
● 2015-04-11 13:58:12
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○MXaspmx2.googlemail.com2015-04-11 → 2017-06-21 · 5 obs
● 2015-04-11 13:58:12
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○MXaspmx3.googlemail.com2015-04-11 → 2017-06-21 · 5 obs
● 2015-04-11 13:58:12
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○MXciscotech.dk2008-11-22 → 2008-11-22 · 3 obs
○ 2015-04-11 13:58:12
○ 2026-08-09 11:15:56
●MXmail.ciscotech.dk2026-04-12 → 2026-08-09 · 3 obs
● 2026-04-12 23:35:30
● 2026-08-09 11:15:56
○A2.104.60.222016-10-31 → 2017-06-21 · 5 obs
● 2016-10-31 16:28:10
● 2017-06-21 02:03:50
○ 2026-04-12 23:35:30
○ 2026-08-09 11:15:56
○A80.161.231.142008-11-22 → 2008-11-22 · 3 obs
○ 2015-04-11 13:58:12
○ 2026-08-09 11:15:56
○A90.184.132.2342015-04-11 → 2016-03-26 · 5 obs
● 2015-04-11 13:58:12
● 2016-03-26 09:29:06
○ 2016-10-31 16:28:10
○ 2026-08-09 11:15:56
●A93.161.42.422026-04-12 → 2026-08-09 · 3 obs
● 2026-04-12 23:35:30
● 2026-08-09 11:15:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, s.nic.dk, l.nic.dk, b.nic.dk... | - |
| ciscotech.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: 825ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.161.42.42 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 1 | mail.ciscotech.dk (pri: 10) |
| TXT | 1 | v=spf1 a:mail.ciscotech.dk ip4:93.161.42 |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
mail.ciscotech.dk is a subdomain of ciscotech.dk.
IP Addresses
ciscotech.dk resolves to one IP address: 93.161.42.42.
Host names like mail.ciscotech.dk are further examples that share IP numbers with ciscotech.dk.
Name Servers
Two name servers handle the delegation for ciscotech.dk: ns01.one.com and ns02.one.com.
ciscotech.dk uses the same name servers as several other domains — among them yev.dk, athletique.se, vmbab.se and two more.
ns01.one.com and ns02.one.com both carry two IP addresses. The A records for ns01.one.com are 195.206.121.10 and 2001:67c:28cc::10; the A records for ns02.one.com are 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
Mail for ciscotech.dk is handled by a single mail server, mail.ciscotech.dk.
mail.ciscotech.dk carries a single IP number, which is 93.161.42.42.