3tech.dk - dns.ninja

3tech.dk

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:338e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:b567🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.142Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.103🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkurt.ns.cloudflare.com
A2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
NSnadia.ns.cloudflare.com
A2606:4700:50::adf5:3acf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A2803:f800:50::6ca2:c0cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnadia.ns.cloudflare.com
A2a06:98c1:50::ac40:20cf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnadia.ns.cloudflare.com
A108.162.192.207🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A172.64.32.207🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A173.245.58.207🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
MX3tech-dk.mail.protection.outlook.com
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::5🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::c🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
TXT2np78254c19lheg1drk93m4au5
TXT3slu8f0sp63htmr445is94uiag
TXTMS=ms83840788
TXTWB=vavc8tb82U+hR0LTnGpmPg
TXTgoogle-site-verification=NGLMN_ccVe0vfbk48XlXYHjy2-iQ1F2QCrQAc8zhuOQ
TXThng7jt2mdkn6ok1cev8h34g32p
TXTl8henbaai5qsao811e3ah7au1v
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.142, 172.67.181.103
IPv6 hints2606:4700:3030::6815:338e, 2606:4700:3032::ac43:b567
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2406797704

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1783164961localtime Sat Jul 4 13:36:01 2026gmtime Sat Ju...
SOAb.nic.dktech@punktum.dk serial=1783164961
WOT: SAFE (68/100)

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

200920112013201520172019202120232025NSkurt.ns.cloudflare.comnadia.ns.cloudflare.comns1.tdchweb.dkns2.tdchweb.dkpns.atznet.dksns.atznet.dkMX3tech-dk.mail.protection.outlook.commail.3tech.dkA104.21.51.142172.67.181.1032606:4700:3030::6815:338e2606:4700:3032::ac43:b5672606:4700:3031::6815:338e2606:4700:3034::ac43:b56783.97.98.687.104.232.228
NSkurt.ns.cloudflare.com2026-02-14 → 2026-07-04 · 3 obs
○ 2018-10-05 10:41:22
● 2026-02-14 18:48:18
● 2026-07-04 11:42:52
NSnadia.ns.cloudflare.com2026-02-14 → 2026-07-04 · 3 obs
○ 2018-10-05 10:41:22
● 2026-02-14 18:48:18
● 2026-07-04 11:42:52
NSns1.tdchweb.dk2015-07-15 → 2018-10-05 · 5 obs
○ 2008-02-02 09:03:56
● 2015-07-15 15:11:54
● 2018-10-05 10:41:22
○ 2026-02-14 18:48:18
○ 2026-07-04 11:42:52
NSns2.tdchweb.dk2015-07-15 → 2018-10-05 · 5 obs
○ 2008-02-02 09:03:56
● 2015-07-15 15:11:54
● 2018-10-05 10:41:22
○ 2026-02-14 18:48:18
○ 2026-07-04 11:42:52
NSpns.atznet.dk2008-02-02 → 2008-02-02 · 3 obs
● 2008-02-02 09:03:56
○ 2015-07-15 15:11:54
○ 2026-07-04 11:42:52
NSsns.atznet.dk2008-02-02 → 2008-02-02 · 3 obs
● 2008-02-02 09:03:56
○ 2015-07-15 15:11:54
○ 2026-07-04 11:42:52
MX3tech-dk.mail.protection.outlook.com2015-07-15 → 2026-07-04 · 3 obs
○ 2008-02-02 09:03:56
● 2015-07-15 15:11:54
● 2026-07-04 11:42:52
MXmail.3tech.dk2008-02-02 → 2008-02-02 · 3 obs
● 2008-02-02 09:03:56
○ 2015-07-15 15:11:54
○ 2026-07-04 11:42:52
A104.21.51.1422026-02-14 → 2026-07-04 · 3 obs
○ 2018-10-05 10:41:22
● 2026-02-14 18:48:18
● 2026-07-04 11:42:52
A172.67.181.1032026-02-14 → 2026-07-04 · 3 obs
○ 2018-10-05 10:41:22
● 2026-02-14 18:48:18
● 2026-07-04 11:42:52
A2606:4700:3030::6815:338e2026-06-27 → 2026-07-04 · 3 obs
○ 2026-06-17 10:52:36
● 2026-06-27 11:35:26
● 2026-07-04 11:42:52
A2606:4700:3031::6815:338e2026-02-14 → 2026-06-17 · 5 obs
○ 2018-10-05 10:41:22
● 2026-02-14 18:48:18
● 2026-06-17 10:52:36
○ 2026-06-27 11:35:26
○ 2026-07-04 11:42:52
A2606:4700:3032::ac43:b5672026-06-27 → 2026-07-04 · 3 obs
○ 2026-06-17 10:52:36
● 2026-06-27 11:35:26
● 2026-07-04 11:42:52
A2606:4700:3034::ac43:b5672026-02-14 → 2026-06-17 · 5 obs
○ 2018-10-05 10:41:22
● 2026-02-14 18:48:18
● 2026-06-17 10:52:36
○ 2026-06-27 11:35:26
○ 2026-07-04 11:42:52
A83.97.98.62008-02-02 → 2008-02-02 · 3 obs
● 2008-02-02 09:03:56
○ 2015-07-15 15:11:54
○ 2026-07-04 11:42:52
A87.104.232.2282015-07-15 → 2018-10-05 · 5 obs
○ 2008-02-02 09:03:56
● 2015-07-15 15:11:54
● 2018-10-05 10:41:22
○ 2026-02-14 18:48:18
○ 2026-07-04 11:42:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
3tech.dkkurt.ns.cloudflare.com, nadia.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.193

NS records: kurt.ns.cloudflare.com, nadia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3tech.dk (unsigned zone)

⏱️ Timing

Total: 1311ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.51.142, 172.67.181.103
AAAA22606:4700:3032::ac43:b567, 2606:4700:3030::6815:338e
NS2kurt.ns.cloudflare.com, nadia.ns.cloudflare.com
MX13tech-dk.mail.protection.outlook.com (pr
TXT82np78254c19lheg1drk93m4au5, 3slu8f0sp63htmr445is94uiag...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kurt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

3tech.dk points to the four IP addresses 104.21.51.142, 172.67.181.103, 2606:4700:3030::6815:338e and 2606:4700:3032::ac43:b567.

Additional host names — ns1.biocieaa.com, eudu.eu, vasquezsays.com and two others — share IP numbers with 3tech.dk.

Name Servers

Two name servers handle the delegation for 3tech.dk: kurt.ns.cloudflare.com and nadia.ns.cloudflare.com.

3tech.dk shares its name server setup with other domains, including rokacap.com, 77wclub.com, sinusmail.dk and two others.

At least some of 3tech.dk's name servers are shared with other domains, for example moracafe.com, chorus1.net, esyx.com and two more.

These name servers tend to be deployed in combination with the name servers dakota.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names with 6 IP numbers:

kurt.ns.cloudflare.com resolves to 108.162.193.193, 172.64.33.193 and 173.245.59.193 among others, with 3 other IP addresses in total.

nadia.ns.cloudflare.com resolves to 108.162.192.207, 172.64.32.207 and 173.245.58.207 among others, with 3 other IP addresses in total.

Mail Servers

3tech.dk has one mail server: 3tech-dk.mail.protection.outlook.com.

3tech-dk.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.10, 52.101.68.36, 52.101.73.15 and 5 other.