citizen21.dk

📜 Historical scan 2026-10-17 09:32:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

citizen21.dk is a .dk domain served by 2 nameservers (clara.ns.cloudflare.com, todd.ns.cloudflare.com). It was registered on 15 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.92 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   459ms
NameserverIP addressesPTRASN / ISP
clara.ns.cloudflare.com 108.162.194.219
162.159.38.219
172.64.34.219
2606:4700:50::a29f:26db
2803:f800:50::6ca2:c2db
2a06:98c1:50::ac40:22db		 clara.ns.cloudflare.com
clara.ns.cloudflare.com
clara.ns.cloudflare.com
clara.ns.cloudflare.com
clara.ns.cloudflare.com
clara.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
todd.ns.cloudflare.com 108.162.193.146
172.64.33.146
173.245.59.146
2606:4700:58::adf5:3b92
2803:f800:50::6ca2:c192
2a06:98c1:50::ac40:2192		 todd.ns.cloudflare.com
todd.ns.cloudflare.com
todd.ns.cloudflare.com
todd.ns.cloudflare.com
todd.ns.cloudflare.com
todd.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   449ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.45.92 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.212.171 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   316ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:2d5c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::ac43:d4ab 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   473ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.45.92,172.67.212.171 ech=AEX+DQBBmwAgACCTfdjtzc2K30kFCI/hlvy6WnikcveksPTBjaxNvfjFJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d5c,2606:4700:3031::ac43:d4ab

📝 TXT Records#

1 records   689ms
TXT Record
google-site-verification=2gN7H7Cb3u3RiqLj5VqgRKqC3mk-LkvU-W6DpQimRWA

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 15:38:14
www104.21.45.92 172.67.212.171 2606:4700:3031::6815:2d5c 2606:4700:3031::ac43:d4ab (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.citizen21.dk 1S8KOJ5_TPnatSPe1P1gSCM-PZFtQOzo-P7n32QiCYw
TXT _acme-challenge.citizen21.dk 5BCDRANeSP5NegTVDUpIS_yTIGuwK-CvEV2Q1cm48pk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

589ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

119ms
FieldValue
Serial2417654446
Primary NS (MNAME)clara.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 09:28:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2014-11-15
Expires2027-07-31 (279d)

🔗 Same registrant#

60 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
1000kilder.dkPunktum dk A/S (direct)
aarhusvest.dkSimply.com A/S
aktieapp.dkPunktum dk A/S (direct)
amerikanskeaktier.dkPunktum dk A/S (direct)
anyman.dkSimply.com A/S
backgammon-online.dkPunktum dk A/S (direct)
bedreryg.dkSimply.com A/S
biopejsguide.dkSimply.com A/S
bmiberegner.dkPunktum dk A/S (direct)
børneværelse.dkPunktum dk A/S (direct)
cbd-guide.dkSimply.com A/S
cbd-guiden.dkSimply.com A/S
cfir.dkSimply.com A/S
christmasjumper.dkSimply.com A/S
copytrading.dkPunktum dk A/S (direct)
crowdlending-danmark.dkPunktum dk A/S (direct)
crowdlendingdanmark.dkSimply.com A/S
cryptoex.dkPunktum dk A/S (direct)
detjul.dkSimply.com A/S
egu.dkSimply.com A/S
finans-online.dkSimply.com A/S
finansoplysning.dkSimply.com A/S
gratis-7kabale.dkPunktum dk A/S (direct)
graviditetstesten.dkPunktum dk A/S (direct)
haveselskab.dkSimply.com A/S
igrill.dkPunktum dk A/S (direct)
investering-app.dkPunktum dk A/S (direct)
kaffe-eksperten.dkSimply.com A/S
kryptomaten.dkPunktum dk A/S (direct)
langsom-pc-computer.dkPunktum dk A/S (direct)
luksus-sommerhus-med-pool.dkSimply.com A/S
lånpengenuudensikkerhed.dkSimply.com A/S
mahjong-gratis.dkPunktum dk A/S (direct)
minestryger-gratis.dkPunktum dk A/S (direct)
modernbusiness.dkSimply.com A/S
navnestatistik.dkSimply.com A/S
netdatingtips.dkPunktum dk A/S (direct)
norskeaktier.dkPunktum dk A/S (direct)
npi-news.dkSimply.com A/S
oko-logiske.dkPunktum dk A/S (direct)
pengeskole.dkPunktum dk A/S (direct)
ratepanel.dkSimply.com A/S
rentabilitet.dkSimply.com A/S
roskilde-festival-guide.dkPunktum dk A/S (direct)
sikkerflirt.dkPunktum dk A/S (direct)
slankepiller-der-virker.dkPunktum dk A/S (direct)
slankepiller-som-virker.dkSimply.com A/S
spilbørn.dkSimply.com A/S
srilankaguiden.dkSimply.com A/S
stabiløkonomi.dkSimply.com A/S
stream-tv.dkSimply.com A/S
su-mad.dkSimply.com A/S
tema-mad.dkPunktum dk A/S (direct)
testfabrikken.dkPunktum dk A/S (direct)
valoratrade.dkSimply.com A/S
vinduerogdoere.dkSimply.com A/S
vovseforsikring.dkSimply.com A/S
vpn-zone.dkSimply.com A/S
wimp.dkSimply.com A/S
wspa.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
459ms
A
449ms
MX
180ms
AAAA
316ms
TXT
689ms
CAA
460ms
HTTPS
473ms
TLSA
219ms
SOA
119ms
MTA-STS
553ms
DNSSEC
589ms
SRV
515ms
Total
1632ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 15:38:14 433ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-21 13:19:40 419ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-20 12:50:47 2702ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-17 09:32:07 shown 1632ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-16 09:11:41 1778ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-14 04:37:37 1890ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 02:51:10 1228ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-28 08:52:26 2544ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 16:18:51 2624ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 22:05:11 517ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-18 20:29:04 3047ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-16 21:49:48 1001ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-22 06:12:37 1744ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 20:55:42 2421ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone