dualstack.dk - dns.ninja

dualstack.dk

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::6815:392🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:82d3🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.146Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.211🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoleman.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A2803:f800:50::6ca2:c340🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoleman.ns.cloudflare.com
A2a06:98c1:50::ac40:2340🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoleman.ns.cloudflare.com
A108.162.195.64🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A162.159.44.64Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
A172.64.35.64🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoleman.ns.cloudflare.com
NSfay.ns.cloudflare.com
A2606:4700:50::adf5:3a73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A2803:f800:50::6ca2:c073🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfay.ns.cloudflare.com
A2a06:98c1:50::ac40:2073🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfay.ns.cloudflare.com
A108.162.192.115🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A172.64.32.115🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A173.245.58.115🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
TXTv=DMARC1; p=reject;
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.146, 172.67.130.211
IPv6 hints2606:4700:3030::6815:392, 2606:4700:3036::ac43:82d3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOAcoleman.ns.cloudflare.comdns@cloudflare.com serial=2409091536

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 1783946521localtime Mon Jul 13 14:42:01 2026gmtime Mon Ju...
SOAb.nic.dktech@punktum.dk serial=1783946521

Same first word

dualstack.us
dualstack.net
dualstack.global.prod.fastly.net
dualstack.com
dualstack.network
dualstack.ch
dualstack.dk
dualstack.de
dualstack.nl

Similar names

kcusdalta.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NScoleman.ns.cloudflare.comfay.ns.cloudflare.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkA104.21.3.146172.67.130.2112606:4700:3030::6815:3922606:4700:3036::ac43:82d32001:470:1f15:c00::dead2606:4700:130:436c:6f75:6466:6c61:72652606:4700:3034::ac43:82d32a00:1b70:500:1337::affe78.157.115.4
●NScoleman.ns.cloudflare.com2026-02-19 → 2026-07-13 · 3 obs
○ 2017-02-08 05:31:30
● 2026-02-19 00:44:50
● 2026-07-13 12:44:56
●NSfay.ns.cloudflare.com2026-02-19 → 2026-07-13 · 3 obs
○ 2017-02-08 05:31:30
● 2026-02-19 00:44:50
● 2026-07-13 12:44:56
○NSns1.gratisdns.dk2015-07-11 → 2017-02-08 · 4 obs
● 2015-07-11 13:28:02
● 2017-02-08 05:31:30
○ 2026-02-19 00:44:50
○ 2026-07-13 12:44:56
○NSns2.gratisdns.dk2015-07-11 → 2017-02-08 · 4 obs
● 2015-07-11 13:28:02
● 2017-02-08 05:31:30
○ 2026-02-19 00:44:50
○ 2026-07-13 12:44:56
○NSns3.gratisdns.dk2015-07-11 → 2017-02-08 · 4 obs
● 2015-07-11 13:28:02
● 2017-02-08 05:31:30
○ 2026-02-19 00:44:50
○ 2026-07-13 12:44:56
○NSns4.gratisdns.dk2015-07-11 → 2017-02-08 · 4 obs
● 2015-07-11 13:28:02
● 2017-02-08 05:31:30
○ 2026-02-19 00:44:50
○ 2026-07-13 12:44:56
○NSns5.gratisdns.dk2015-07-11 → 2017-02-08 · 4 obs
● 2015-07-11 13:28:02
● 2017-02-08 05:31:30
○ 2026-02-19 00:44:50
○ 2026-07-13 12:44:56
●A104.21.3.1462026-02-19 → 2026-07-13 · 3 obs
○ 2017-02-08 05:31:30
● 2026-02-19 00:44:50
● 2026-07-13 12:44:56
●A172.67.130.2112026-02-19 → 2026-07-13 · 3 obs
○ 2017-02-08 05:31:30
● 2026-02-19 00:44:50
● 2026-07-13 12:44:56
○A2001:470:1f15:c00::dead2015-07-11 → 2015-11-15 · 4 obs
● 2015-07-11 13:28:02
● 2015-11-15 03:22:54
○ 2016-02-10 09:13:10
○ 2026-07-13 12:44:56
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-19 → 2026-02-19 · 4 obs
○ 2017-02-08 05:31:30
● 2026-02-19 00:44:50
○ 2026-02-19 02:23:56
○ 2026-07-13 12:44:56
●A2606:4700:3030::6815:3922026-02-19 → 2026-07-13 · 3 obs
○ 2026-02-19 00:44:50
● 2026-02-19 02:23:56
● 2026-07-13 12:44:56
○A2606:4700:3034::ac43:82d32026-02-19 → 2026-06-17 · 5 obs
○ 2026-02-19 00:44:50
● 2026-02-19 02:23:56
● 2026-06-17 17:36:04
○ 2026-07-05 07:38:16
○ 2026-07-13 12:44:56
●A2606:4700:3036::ac43:82d32026-07-05 → 2026-07-13 · 3 obs
○ 2026-06-17 17:36:04
● 2026-07-05 07:38:16
● 2026-07-13 12:44:56
○A2a00:1b70:500:1337::affe2016-02-10 → 2017-02-08 · 5 obs
○ 2015-11-15 03:22:54
● 2016-02-10 09:13:10
● 2017-02-08 05:31:30
○ 2026-02-19 00:44:50
○ 2026-07-13 12:44:56
○A78.157.115.42015-07-11 → 2017-02-08 · 4 obs
● 2015-07-11 13:28:02
● 2017-02-08 05:31:30
○ 2026-02-19 00:44:50
○ 2026-07-13 12:44:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
dualstack.dkfay.ns.cloudflare.com, coleman.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.115

NS records: fay.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 394ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.130.211, 104.21.3.146
AAAA22606:4700:3030::6815:392, 2606:4700:3036::ac43:82d3
NS2coleman.ns.cloudflare.com, fay.ns.cloudflare.com
TXT2v=DMARC1; p=reject;, v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coleman.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

dualstack.dk resolves to four IP addresses: 104.21.3.146, 172.67.130.211, 2606:4700:3030::6815:392 and 2606:4700:3036::ac43:82d3.

Additional host names — ifsoft.ro, www.mariansoft.com, iimhrd.edu.in and two others — share IP numbers with dualstack.dk.

Name Servers

The NS records for dualstack.dk delegate to coleman.ns.cloudflare.com and fay.ns.cloudflare.com.

dualstack.dk shares its name server setup with other domains, including parfumwebshop.nl, cosmonique.nl, chateaudegourdan.com and two others.

dualstack.dk partially shares its NS delegation with several other domains, including bage(0x787878).com, (0x706f726e)erleak.com, smstimes.com and two others.

These name servers are regularly seen alongside amanda.ns.cloudflare.com and neil.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

coleman.ns.cloudflare.com maps to 108.162.195.64, 162.159.44.64, 172.64.35.64 and 3 additional IP addresses.

fay.ns.cloudflare.com maps to 108.162.192.115, 172.64.32.115, 173.245.58.115 and 3 additional IP addresses.