cityzens.dk

📜 Historical scan 2026-06-19 20:32:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cityzens.dk is a .dk domain served by 2 nameservers (emily.ns.cloudflare.com, yichun.ns.cloudflare.com). It was registered on 15 July 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.220 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 26ms

Nameserver	IP addresses	PTR	ASN / ISP
emily.ns.cloudflare.com	108.162.192.155 172.64.32.155 173.245.58.155 2606:4700:50::adf5:3a9b 2803:f800:50::6ca2:c09b 2a06:98c1:50::ac40:209b	emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com emily.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yichun.ns.cloudflare.com	108.162.193.248 172.64.33.248 173.245.59.248 2606:4700:58::adf5:3bf8 2803:f800:50::6ca2:c1f8 2a06:98c1:50::ac40:21f8	yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.ns.cloudflare.com yichun.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.220	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.100	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.220,172.67.191.100 ech=AEX+DQBBBgAgACAHE/vjUED/iiSBoHKZdSdf+klWd/DniubGg33d1BakXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:51dc,2606:4700:3031::ac43:bf64

📝 TXT Records#

2 records 186ms

TXT Record
google-site-verification=Bfw01zfBl6533hAazUeJ-idNK2XESek9Z8_4ZTSFAxI
v=spf1 +a +mx +ip4:49.12.171.172 ~all

✉️ SPF#

Policy	Record (cityzens.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:49.12.171.172 ~all

📨 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 2026-10-06 09:19:50

www	Address record (no CNAME)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cityzens.dk	yJicIN9-Px9X-WRkQQ2NMwdidG5AxsbgYCG6IIlm4OE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

55ms

Field	Value
Serial	2406645950
Primary NS (MNAME)	emily.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 20:48:38

Field	Value
Registrar	nordicway ApS
Registered	2022-07-15
Expires	2027-07-14 (260d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

34ms

37ms

AAAA

57ms

TXT

186ms

CAA

56ms

HTTPS

36ms

TLSA

58ms

SOA

55ms

MTA-STS

41ms

DNSSEC

60ms

SRV

78ms

Total

692ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 09:19:50	375ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 07:07:06	467ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 20:10:32	701ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 04:13:07	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-09 14:35:42	934ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 03:04:37	1354ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 08:13:00	1622ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 20:32:34 shown	692ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:46:43	62385ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:08:50	296ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:02:50	1465ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 21:01:41	433ms	2 NS 2 A 0 MX	🔓 Insecure