cityaddress.dk

📜 Historical scan 2026-09-29 17:12:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cityaddress.dk is a .dk domain served by 2 nameservers (brodie.ns.cloudflare.com, oaklyn.ns.cloudflare.com). It was registered on 30 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.73 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cityaddress-dk.mail.protection.outlook.com. 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 65ms

Nameserver	IP addresses	PTR	ASN / ISP
brodie.ns.cloudflare.com	108.162.195.237 162.159.44.237 172.64.35.237 2606:4700:58::a29f:2ced 2803:f800:50::6ca2:c3ed 2a06:98c1:50::ac40:23ed	brodie.ns.cloudflare.com brodie.ns.cloudflare.com brodie.ns.cloudflare.com brodie.ns.cloudflare.com brodie.ns.cloudflare.com brodie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
oaklyn.ns.cloudflare.com	108.162.194.90 162.159.38.90 172.64.34.90 2606:4700:50::a29f:265a 2803:f800:50::6ca2:c25a 2a06:98c1:50::ac40:225a	oaklyn.ns.cloudflare.com oaklyn.ns.cloudflare.com oaklyn.ns.cloudflare.com oaklyn.ns.cloudflare.com oaklyn.ns.cloudflare.com oaklyn.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
104.21.45.73	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.18	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cityaddress-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca09::28 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::8 52.101.103.143 52.101.185.24 52.101.68.12 52.101.91.162	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2d49	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:d312	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.73,172.67.211.18 ech=AEX+DQBB9QAgACBlQvng91BMb4/gAuiWoH+7mBpJqIejZ9jbc52RAZZLSwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2d49,2606:4700:3036::ac43:d312

📝 TXT Records#

5 records 199ms

TXT Record
google-site-verification=904YWSVqkpE8w90M9W9APo4SpZg49Ys7yuiiGtrpVsU
google-site-verification=pDFTQRFMlr0d-dU0eKFaNy6qmFn-AiQmD_Dfa6WrCtI
google-site-verification=QDv3ie5WuwVzZim7VEc3GeieLTAPw7OZ_FXVV1XZtcg
MS=ms60966329
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cityaddress.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-09 09:45:28

www	188.114.96.1 188.114.97.1 2606:4700:3032::6815:2d49 2606:4700:3036::ac43:d312 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cityaddress.dk: 104.21.45.73 172.67.211.18 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.cityaddress.dk: 188.114.96.1 188.114.97.1 2606:4700:3032::6815:2d49 2606:4700:3036::ac43:d312 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
s1	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cityaddress.dk	7UkSA8LjLoEvRDS3TAqyERFvEAi4q6HIHZ9kynHRJtc
TXT	_acme-challenge.cityaddress.dk	f41T1O6krFVBEP4AW7zOnHMyXS_3DwtuRT1YPoVhsz8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2416173287
Primary NS (MNAME)	brodie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 22:44:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-07-30
Expires	2027-07-31 (280d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

65ms

34ms

42ms

AAAA

44ms

TXT

199ms

CAA

35ms

HTTPS

36ms

TLSA

179ms

SOA

0ms

MTA-STS

54ms

DNSSEC

74ms

SRV

101ms

Total

870ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:45:28	1381ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 06:53:40	887ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 17:22:03	4375ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 17:12:09 shown	870ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 09:52:58	1390ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 01:27:48	1052ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:55:42	679ms	2 NS 1 A 1 MX	🔒 Secure