gnu.dk - dns.ninja

gnu.dk

DNSSEC⚠️ Not signed
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSmarge.ns.cloudflare.com
A2606:4700:50::adf5:3abfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A2803:f800:50::6ca2:c0bfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarge.ns.cloudflare.com
A2a06:98c1:50::ac40:20bfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmarge.ns.cloudflare.com
A108.162.192.191πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A172.64.32.191πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A173.245.58.191πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2410871339

dk

DNSSECπŸ”’ 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 1785491101localtime Fri Jul 31 11:45:01 2026gmtime Fri Ju...
SOAb.nic.dktech@punktum.dk serial=1785491281

Previously MX for

Same first word

Similar names

DNS History

33 records (2 active, 31 former)

20162017201820192020202120222023202420252026NScurt.ns.cloudflare.commarge.ns.cloudflare.comns1.gratisdns.dkns1.nixop.netns2.gratisdns.dkns2.nixop.netns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMX146.185.129.83alt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comcloud.jakeobsen.comgnu.dkjakeobsen.commail.gnu.dkmail.jakeobsen.commail.nixop.netA104.24.106.87104.24.107.87172.67.204.92188.166.160.16188.166.164.219188.40.136.1992606:4700:3030::6818:6a572606:4700:3032::6818:6b572606:4700:3032::ac43:cc5c2a01:4f8:101:3267::22a03:b0c0:3:d0::dae:700191.221.196.253
●NScurt.ns.cloudflare.com2016-08-25 β†’ 2026-07-31 Β· 6 obs
β—‹ 2016-07-02 12:05:24
● 2016-08-25 16:24:26
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
● 2026-02-17 13:40:08
● 2026-07-31 10:20:46
●NSmarge.ns.cloudflare.com2016-08-25 β†’ 2026-07-31 Β· 6 obs
β—‹ 2016-07-02 12:05:24
● 2016-08-25 16:24:26
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
● 2026-02-17 13:40:08
● 2026-07-31 10:20:46
β—‹NSns1.gratisdns.dk2015-08-16 β†’ 2016-07-02 Β· 4 obs
● 2015-08-16 22:28:22
● 2016-07-02 12:05:24
β—‹ 2016-08-25 16:24:26
β—‹ 2026-07-31 10:20:46
β—‹NSns1.nixop.net2021-09-26 β†’ 2021-09-26 Β· 4 obs
β—‹ 2020-11-08 03:11:50
● 2021-09-26 01:40:36
β—‹ 2026-02-17 13:40:08
β—‹ 2026-07-31 10:20:46
β—‹NSns2.gratisdns.dk2015-08-16 β†’ 2016-07-02 Β· 4 obs
● 2015-08-16 22:28:22
● 2016-07-02 12:05:24
β—‹ 2016-08-25 16:24:26
β—‹ 2026-07-31 10:20:46
β—‹NSns2.nixop.net2021-09-26 β†’ 2021-09-26 Β· 4 obs
β—‹ 2020-11-08 03:11:50
● 2021-09-26 01:40:36
β—‹ 2026-02-17 13:40:08
β—‹ 2026-07-31 10:20:46
β—‹NSns3.gratisdns.dk2015-08-16 β†’ 2016-07-02 Β· 4 obs
● 2015-08-16 22:28:22
● 2016-07-02 12:05:24
β—‹ 2016-08-25 16:24:26
β—‹ 2026-07-31 10:20:46
β—‹NSns4.gratisdns.dk2015-08-16 β†’ 2016-07-02 Β· 4 obs
● 2015-08-16 22:28:22
● 2016-07-02 12:05:24
β—‹ 2016-08-25 16:24:26
β—‹ 2026-07-31 10:20:46
β—‹NSns5.gratisdns.dk2015-08-16 β†’ 2016-07-02 Β· 4 obs
● 2015-08-16 22:28:22
● 2016-07-02 12:05:24
β—‹ 2016-08-25 16:24:26
β—‹ 2026-07-31 10:20:46
β—‹MX146.185.129.832016-02-05 β†’ 2016-02-05 Β· 4 obs
β—‹ 2016-01-18 11:49:00
● 2016-02-05 12:15:40
β—‹ 2016-04-27 06:32:48
β—‹ 2026-07-31 10:20:46
β—‹MXalt1.aspmx.l.google.com2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹MXalt2.aspmx.l.google.com2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹MXalt3.aspmx.l.google.com2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹MXalt4.aspmx.l.google.com2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹MXaspmx.l.google.com2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹MXcloud.jakeobsen.com2016-08-25 β†’ 2016-12-25 Β· 5 obs
β—‹ 2016-07-02 12:05:24
● 2016-08-25 16:24:26
● 2016-12-25 18:54:10
β—‹ 2020-11-08 03:11:50
β—‹ 2026-07-31 10:20:46
β—‹MXgnu.dk2015-08-16 β†’ 2016-01-18 Β· 4 obs
● 2015-08-16 22:28:22
● 2016-01-18 11:49:00
β—‹ 2016-02-05 12:15:40
β—‹ 2026-07-31 10:20:46
β—‹MXjakeobsen.com2016-07-02 β†’ 2016-07-02 Β· 4 obs
β—‹ 2016-05-26 06:22:02
● 2016-07-02 12:05:24
β—‹ 2016-08-25 16:24:26
β—‹ 2026-07-31 10:20:46
β—‹MXmail.gnu.dk2016-04-27 β†’ 2016-04-27 Β· 4 obs
β—‹ 2016-02-05 12:15:40
● 2016-04-27 06:32:48
β—‹ 2016-05-26 06:22:02
β—‹ 2026-07-31 10:20:46
β—‹MXmail.jakeobsen.com2016-05-26 β†’ 2016-05-26 Β· 4 obs
β—‹ 2016-04-27 06:32:48
● 2016-05-26 06:22:02
β—‹ 2016-07-02 12:05:24
β—‹ 2026-07-31 10:20:46
β—‹MXmail.nixop.net2021-09-26 β†’ 2021-09-26 Β· 4 obs
β—‹ 2020-11-08 03:11:50
● 2021-09-26 01:40:36
β—‹ 2026-02-17 13:40:08
β—‹ 2026-07-31 10:20:46
β—‹A104.24.106.872020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹A104.24.107.872020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹A172.67.204.922020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹A188.166.160.162021-09-26 β†’ 2021-09-26 Β· 4 obs
β—‹ 2020-11-08 03:11:50
● 2021-09-26 01:40:36
β—‹ 2026-02-17 13:40:08
β—‹ 2026-07-31 10:20:46
β—‹A188.166.164.2192016-08-25 β†’ 2016-12-25 Β· 5 obs
β—‹ 2016-07-02 12:05:24
● 2016-08-25 16:24:26
● 2016-12-25 18:54:10
β—‹ 2020-11-08 03:11:50
β—‹ 2026-07-31 10:20:46
β—‹A188.40.136.1992015-08-16 β†’ 2016-04-27 Β· 8 obs
● 2015-08-16 22:28:22
● 2015-11-01 08:33:42
β—‹ 2016-01-12 06:08:04
β—‹ 2016-01-18 11:49:00
● 2016-02-05 12:15:40
● 2016-04-27 06:32:48
β—‹ 2016-05-26 06:22:02
β—‹ 2026-07-31 10:20:46
β—‹A2606:4700:3030::6818:6a572020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹A2606:4700:3032::6818:6b572020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹A2606:4700:3032::ac43:cc5c2020-11-08 β†’ 2020-11-08 Β· 4 obs
β—‹ 2016-12-25 18:54:10
● 2020-11-08 03:11:50
β—‹ 2021-09-26 01:40:36
β—‹ 2026-07-31 10:20:46
β—‹A2a01:4f8:101:3267::22016-04-27 β†’ 2016-04-27 Β· 4 obs
β—‹ 2016-02-05 12:15:40
● 2016-04-27 06:32:48
β—‹ 2016-05-26 06:22:02
β—‹ 2026-07-31 10:20:46
β—‹A2a03:b0c0:3:d0::dae:70012021-09-26 β†’ 2021-09-26 Β· 4 obs
β—‹ 2020-11-08 03:11:50
● 2021-09-26 01:40:36
β—‹ 2026-02-17 13:40:08
β—‹ 2026-07-31 10:20:46
β—‹A91.221.196.2532016-01-12 β†’ 2016-07-02 Β· 9 obs
β—‹ 2015-11-01 08:33:42
● 2016-01-12 06:08:04
● 2016-01-18 11:49:00
β—‹ 2016-02-05 12:15:40
β—‹ 2016-04-27 06:32:48
● 2016-05-26 06:22:02
● 2016-07-02 12:05:24
β—‹ 2016-08-25 16:24:26
β—‹ 2026-07-31 10:20:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dkt.nic.dk, b.nic.dk, l.nic.dk, c.nic.dk...-
gnu.dkcurt.ns.cloudflare.com, marge.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.94

NS records: curt.ns.cloudflare.com, marge.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gnu.dk (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2curt.ns.cloudflare.com, marge.ns.cloudflare.com
SOA1curt.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

gnu.dk uses two name servers for its delegation: curt.ns.cloudflare.com and marge.ns.cloudflare.com.

The name server configuration of gnu.dk is shared with other domains, for instance couponhippo.net, astrix.co.uk, howtoremotedesktopfree.com and two others.

gnu.dk shares at least some of its name servers with other domains, including ldarock.com, e-prontuario.com, sixohquad.com and two others.

These name servers are frequently paired with the name servers alina.ns.cloudflare.com, irena.ns.cloudflare.com and dalary.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname curt.ns.cloudflare.com directs to 108.162.193.94, 172.64.33.94 and 173.245.59.94 along with 3 other IP addresses.

Hostname marge.ns.cloudflare.com directs to 108.162.192.191, 172.64.32.191 and 173.245.58.191 along with 3 other IP addresses.