katech.dk - dns.ninja

katech.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A46.225.146.237๐Ÿ‡ฎ๐Ÿ‡ท Hetzner46.224.0.0/15 HETZNER-DC
PTRstatic.237.146.225.46.clients.your-server.de
NSns1.simply.com โญ
A2a02:2339:1:15c::4562:4562๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339::/36
PTRns1.simply.com
A91.197.248.78๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns3.simply.com
MXkatech-dk.mail.protection.outlook.com โญ
A2a01:111:f403:c967::๐Ÿ‡ฌ๐Ÿ‡ง Microsoft2a01:111:f000::/36
PTRmail-cpcp307cu00400.inbound.protection.outlook.com
A2a01:111:f403:c967::2๐Ÿ‡ฌ๐Ÿ‡ง Microsoft2a01:111:f000::/36
PTRmail-cpap307cu00402.inbound.protection.outlook.com
A2a01:111:f403:c967::4๐Ÿ‡ฌ๐Ÿ‡ง Microsoft2a01:111:f000::/36
PTRmail-cpap307cu00204.inbound.protection.outlook.com
A2a01:111:f403:c967::6๐Ÿ‡ฌ๐Ÿ‡ง Microsoft2a01:111:f000::/36
PTRmail-cpcp307cu00206.inbound.protection.outlook.com
A52.101.209.2๐Ÿ‡บ๐Ÿ‡ธ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cpap307cu00402.inbound.protection.outlook.com
A52.101.209.4๐Ÿ‡บ๐Ÿ‡ธ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cpap307cu00204.inbound.protection.outlook.com
A52.101.209.6๐Ÿ‡บ๐Ÿ‡ธ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cpcp307cu00206.inbound.protection.outlook.com
A52.101.209.74๐Ÿ‡บ๐Ÿ‡ธ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cpcp307cu00402.inbound.protection.outlook.com
TXTMS=ms95453193
TXTgoogle-site-verification=bQc3L88FGuRQka4pig5bvHU8Qci6_ToR9r-E7sHo2y0
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.simply.comhostmaster@simply.com 2026-06-01 #0

dk

DNSSEC๐Ÿ”’ Signed (DS record present)
NSb.nic.dk โญ
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1786278960localtime Sun Aug 9 14:36:00 2026gmtime Sun Au...
SOAb.nic.dktech@punktum.dk serial=1786278960

Subdomains

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns1.unoeuro.comns2.unoeuro.comns3.unoeuro.comMXkatech-dk.mail.protection.outlook.commail14.unoeuro.commx.simply.commx.unoeuro.comA46.225.146.23794.231.107.219
โ—NSns1.simply.com2026-03-26 โ†’ 2026-08-09 ยท 3 obs
โ—‹ 2017-02-18 06:19:44
โ— 2026-03-26 00:44:56
โ— 2026-08-09 13:29:58
โ—‹NSns1.unoeuro.com2015-08-02 โ†’ 2017-02-18 ยท 4 obs
โ— 2015-08-02 23:01:28
โ— 2017-02-18 06:19:44
โ—‹ 2026-03-26 00:44:56
โ—‹ 2026-08-09 13:29:58
โ—NSns2.simply.com2026-03-26 โ†’ 2026-08-09 ยท 3 obs
โ—‹ 2017-02-18 06:19:44
โ— 2026-03-26 00:44:56
โ— 2026-08-09 13:29:58
โ—‹NSns2.unoeuro.com2015-08-02 โ†’ 2017-02-18 ยท 4 obs
โ— 2015-08-02 23:01:28
โ— 2017-02-18 06:19:44
โ—‹ 2026-03-26 00:44:56
โ—‹ 2026-08-09 13:29:58
โ—NSns3.simply.com2026-03-26 โ†’ 2026-08-09 ยท 3 obs
โ—‹ 2017-02-18 06:19:44
โ— 2026-03-26 00:44:56
โ— 2026-08-09 13:29:58
โ—‹NSns3.unoeuro.com2015-08-02 โ†’ 2017-02-18 ยท 4 obs
โ— 2015-08-02 23:01:28
โ— 2017-02-18 06:19:44
โ—‹ 2026-03-26 00:44:56
โ—‹ 2026-08-09 13:29:58
โ—MXkatech-dk.mail.protection.outlook.com2026-05-02 โ†’ 2026-08-09 ยท 3 obs
โ—‹ 2026-03-29 16:51:58
โ— 2026-05-02 17:58:24
โ— 2026-08-09 13:29:58
โ—‹MXmail14.unoeuro.com2015-08-02 โ†’ 2015-08-02 ยท 3 obs
โ— 2015-08-02 23:01:28
โ—‹ 2015-12-10 10:44:50
โ—‹ 2026-08-09 13:29:58
โ—‹MXmx.simply.com2026-03-26 โ†’ 2026-03-29 ยท 5 obs
โ—‹ 2017-02-18 06:19:44
โ— 2026-03-26 00:44:56
โ— 2026-03-29 16:51:58
โ—‹ 2026-05-02 17:58:24
โ—‹ 2026-08-09 13:29:58
โ—‹MXmx.unoeuro.com2015-12-10 โ†’ 2017-02-18 ยท 5 obs
โ—‹ 2015-08-02 23:01:28
โ— 2015-12-10 10:44:50
โ— 2017-02-18 06:19:44
โ—‹ 2026-03-26 00:44:56
โ—‹ 2026-08-09 13:29:58
โ—A46.225.146.2372026-05-22 โ†’ 2026-08-09 ยท 3 obs
โ—‹ 2026-05-02 17:58:24
โ— 2026-05-22 03:59:30
โ— 2026-08-09 13:29:58
โ—‹A94.231.107.2192015-08-02 โ†’ 2026-05-02 ยท 4 obs
โ— 2015-08-02 23:01:28
โ— 2026-05-02 17:58:24
โ—‹ 2026-05-22 03:59:30
โ—‹ 2026-08-09 13:29:58

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...12 records
katech.dkns3.simply.com, ns2.simply.com, ns1.simply.com-

โœ… Authoritative Response

Server:91.197.248.79

NS records: ns3.simply.com, ns2.simply.com, ns1.simply.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 969ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A146.225.146.237
NS3ns1.simply.com, ns3.simply.com...
MX1katech-dk.mail.protection.outlook.com (p
TXT3MS=ms95453193, google-site-verification=bQc3L88FGuRQka4...
SOA1ns1.simply.com hostmaster.simply.com

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)

Analysis

Hierarchy

www.katech.dk is a subdomain of katech.dk.

IP Addresses

katech.dk directs to one IP number, which is 46.225.146.237.

Name Servers

katech.dk is served by three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.

The name servers of katech.dk overlap at least partially with those of other domains โ€” among them birkweb.com, ijnielsen.dk, dione.dk and two more.

These name servers commonly appear in combination with the name servers ns4.simply.com.

Hosts with two IP numbers each:

The A records for ns1.simply.com return 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

The A records for ns2.simply.com return 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Hosts that resolve to one IP address:

ns3.simply.com resolves to the IP address 91.197.248.79.

Mail Servers

katech.dk routes its mail through a single mail server, katech-dk.mail.protection.outlook.com.

katech-dk.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.209.2, 52.101.209.4 and 52.101.209.6, along with 5 other.