closed.dk - robtex.com

closed.dk

DNSSEC⚠️ Not signed
A91.212.48.200πŸ‡©πŸ‡° Guardian-Networks91.212.48.0/24
NSalex.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b64πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalex.ns.cloudflare.com
A2803:f800:50::6ca2:c164πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalex.ns.cloudflare.com
A2a06:98c1:50::ac40:2164πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRalex.ns.cloudflare.com
A108.162.193.100πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalex.ns.cloudflare.com
A172.64.33.100πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalex.ns.cloudflare.com
A173.245.59.100πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalex.ns.cloudflare.com
NSnina.ns.cloudflare.com
A2606:4700:50::adf5:3a88πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A2803:f800:50::6ca2:c088πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnina.ns.cloudflare.com
A2a06:98c1:50::ac40:2088πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnina.ns.cloudflare.com
A108.162.192.136πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A172.64.32.136πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A173.245.58.136πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38aπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45πŸ‡«πŸ‡· Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3dπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTv=spf1 include:spf.improvmx.com ~all
SOAalex.ns.cloudflare.comdns@cloudflare.com serial=2396758581

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 1774760581localtime Sun Mar 29 07:03:01 2026gmtime Sun Ma...
SOAb.nic.dktech@punktum.dk serial=1774760581

Same first word

Similar names

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSalex.ns.cloudflare.comnina.ns.cloudflare.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXmx1.improvmx.commx2.improvmx.comdispatch.bob-inc.netelasippus.bob-inc.netpinto.bob-inc.netpostman.bob-inc.netA91.212.48.20077.232.85.130
●NSalex.ns.cloudflare.com2026-03-25 β†’ 2026-03-29 Β· 3 obs
β—‹ 2021-01-19 08:35:02
● 2026-03-25 20:58:06
● 2026-03-29 05:12:02
●NSnina.ns.cloudflare.com2026-03-25 β†’ 2026-03-29 Β· 3 obs
β—‹ 2021-01-19 08:35:02
● 2026-03-25 20:58:06
● 2026-03-29 05:12:02
β—‹NSns1.gratisdns.dk2015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
β—‹NSns2.gratisdns.dk2015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
β—‹NSns3.gratisdns.dk2015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
β—‹NSns4.gratisdns.dk2015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
β—‹NSns5.gratisdns.dk2015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
β—‹MXdispatch.bob-inc.net2015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
β—‹MXelasippus.bob-inc.net2015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
●MXmx1.improvmx.com2026-03-25 β†’ 2026-03-29 Β· 3 obs
β—‹ 2021-01-19 08:35:02
● 2026-03-25 20:58:06
● 2026-03-29 05:12:02
●MXmx2.improvmx.com2026-03-25 β†’ 2026-03-29 Β· 3 obs
β—‹ 2021-01-19 08:35:02
● 2026-03-25 20:58:06
● 2026-03-29 05:12:02
β—‹MXpinto.bob-inc.net2015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
β—‹MXpostman.bob-inc.net2015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
β—‹A77.232.85.1302015-07-24 β†’ 2021-01-19 Β· 4 obs
● 2015-07-24 21:49:40
● 2021-01-19 08:35:02
β—‹ 2026-03-25 20:58:06
β—‹ 2026-03-29 05:12:02
●A91.212.48.2002026-03-25 β†’ 2026-03-29 Β· 3 obs
β—‹ 2021-01-19 08:35:02
● 2026-03-25 20:58:06
● 2026-03-29 05:12:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
closed.dkalex.ns.cloudflare.com, nina.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.100

NS records: alex.ns.cloudflare.com, nina.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for closed.dk (unsigned zone)

⏱️ Timing

Total: 884ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A191.212.48.200
NS2alex.ns.cloudflare.com, nina.ns.cloudflare.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT1v=spf1 include:spf.improvmx.com ~all
SOA1alex.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

closed.dk maps to IP address 91.212.48.200.

Name Servers

Two name servers alex.ns.cloudflare.com and nina.ns.cloudflare.com are delegated to closed.dk.

closed.dk uses the same name server configuration as other domains, such as sensesaytech.com, zataz.net, chex.me, niclas.dk and ibspec.com.br.

closed.dk at least partially shares name servers with other domains such as titanemp.in, intertogelx27.com, logitblog.com, inverse.ly and mp3noi.com.

These name servers are commonly used with jean.ns.cloudflare.com and coco.ns.cloudflare.com.

Host names with six IP numbers: Host name alex.ns.cloudflare.com points to 2606:4700:58::adf5:3b64, 2803:f800:50::6ca2:c164, 2a06:98c1:50::ac40:2164, 108.162.193.100, 172.64.33.100 and 173.245.59.100; host name nina.ns.cloudflare.com points to 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.

Mail Servers

Two mail servers handle closed.dk: mx1.improvmx.com and mx2.improvmx.com.

closed.dk shares the same mail server setup as other domains, including eewna.org, ithersta.com, alcal.net, smcdems.org and sproutsocial.ca.

closed.dk shares some mail servers with other domains, for instance eyesurf.com, gerber.id.au and elmejor10.com.

Host names with six IP numbers: Host name mx1.improvmx.com points to 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45; host name mx2.improvmx.com points to 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.