gnu.dk - robtex.com

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=2401376537

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 1778357881localtime Sat May 9 22:18:01 2026gmtime Sat Ma...
SOAb.nic.dktech@punktum.dk serial=1778357881

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†’ 2026-05-09 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
● 2026-05-09 20:32:48
●NSmarge.ns.cloudflare.com2016-08-25 β†’ 2026-05-09 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
● 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48
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—‹ 2026-05-09 20:32:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.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: 536ms | Queries: -

πŸ“„ Records

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

Analysis

Name Servers

Two name servers curt.ns.cloudflare.com and marge.ns.cloudflare.com handle the delegation for gnu.dk.

gnu.dk shares the same name server setup as other domains, for instance couponhippo.net, aefia.com, astrix.co.uk, howtoremotedesktopfree.com and internalmedak.com.

gnu.dk at least partially shares name servers with other domains, for instance ldarock.com, e-prontuario.com, sixohquad.com, teen(0x787878)video.org and mixplus.jp.

These name servers are commonly used alongside rafe.ns.cloudflare.com, irena.ns.cloudflare.com and yoxall.ns.cloudflare.com.

Six IP addresses per host:

curt.ns.cloudflare.com points to 2606:4700:58::adf5:3b5e, 2803:f800:50::6ca2:c15e, 2a06:98c1:50::ac40:215e, 108.162.193.94, 172.64.33.94 and 173.245.59.94; marge.ns.cloudflare.com points to 2606:4700:50::adf5:3abf, 2803:f800:50::6ca2:c0bf, 2a06:98c1:50::ac40:20bf, 108.162.192.191, 172.64.32.191 and 173.245.58.191