cityselfstorage.dk

📜 Historical scan 2026-06-27 10:03:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cityselfstorage.dk is a .dk domain served by 2 nameservers (derek.ns.cloudflare.com, joyce.ns.cloudflare.com). It was registered on 21 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.58 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cityselfstorage-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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
derek.ns.cloudflare.com	108.162.193.154 172.64.33.154 173.245.59.154 2606:4700:58::adf5:3b9a 2803:f800:50::6ca2:c19a 2a06:98c1:50::ac40:219a	derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com derek.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
joyce.ns.cloudflare.com	108.162.194.14 162.159.38.14 172.64.34.14 2606:4700:50::a29f:260e 2803:f800:50::6ca2:c20e 2a06:98c1:50::ac40:220e	joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.34.58	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.32	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cityselfstorage-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.25 52.101.73.11 52.101.73.4	mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr83cu00404.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	104.21.34.58

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9b20	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:223a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.58,172.67.155.32 ech=AEX+DQBBAAAgACD2W8FZNPXilLiFC/JYVZLvaYyCsa38UVtHKosEQjL0JgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9b20,2606:4700:3034::6815:223a

📝 TXT Records#

4 records 185ms

TXT Record
ca3-121a8708950d487bb3b66233f9589760
MS=ms21106985
MS=ms87907489
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all

✉️ SPF#

Policy	Record (cityselfstorage.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.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 2026-10-08 02:34:28

www	104.21.34.58 172.67.155.32 2606:4700:3031::ac43:9b20 2606:4700:3034::6815:223a (AS13335) (address records, no CNAME)
www vs bare domain	Same network cityselfstorage.dk: 104.21.34.58 172.67.155.32 2606:4700:3031::ac43:9b20 2606:4700:3034::6815:223a (AS13335) www.cityselfstorage.dk: 104.21.34.58 172.67.155.32 2606:4700:3031::ac43:9b20 2606:4700:3034::6815:223a (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cityselfstorage-dk._domainkey.greenstorage.d-v1.dkim.mail.microsoft	RSA · ~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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2404902865
Primary NS (MNAME)	derek.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 17:40:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-11-21
Expires	2026-12-31 (72d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
city-selfstorage.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

32ms

31ms

AAAA

50ms

TXT

185ms

CAA

30ms

HTTPS

32ms

TLSA

656ms

SOA

29ms

MTA-STS

58ms

DNSSEC

73ms

SRV

48ms

Total

1500ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 21:29:22	978ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 03:18:55	1497ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 00:49:28	1135ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 07:31:28	1522ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 06:45:08	1868ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 11:08:22	1502ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 10:03:55 shown	1500ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 17:26:48	1121ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 21:17:24	2386ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 21:06:44	55497ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 21:04:26	949ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 21:00:09	757ms	2 NS 2 A 1 MX	🔓 Insecure