cityselfstorage.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
derek.ns.cloudflare.com	—	—	—
joyce.ns.cloudflare.com	—	—	—

🌍 A Records2 records 63ms

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

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	cityselfstorage-dk.mail.protection.outlook.com	52.101.68.10 52.101.68.32 52.101.68.8 52.101.73.28	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:223a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3033::ac43:9b20	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.58,172.67.155.32 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:223a,2606:4700:3033::ac43:9b20

📝 TXT Records4 records 108ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC70ms

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

🏷️ SOA33ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

63ms

MX

34ms

AAAA

34ms

TXT

108ms

CAA

34ms

HTTPS

35ms

TLSA

552ms

SOA

33ms

MTA-STS

38ms

DNSSEC

70ms

SRV

0ms

Total

949ms

🕐 Scan History

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