copenhagen-sc.dk

📜 Historical scan 2026-08-20 22:01:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

copenhagen-sc.dk is a .dk domain served by 2 nameservers (cody.ns.cloudflare.com, irena.ns.cloudflare.com). It was registered on 16 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.50 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
cody.ns.cloudflare.com	108.162.193.107 172.64.33.107 173.245.59.107 2606:4700:58::adf5:3b6b 2803:f800:50::6ca2:c16b 2a06:98c1:50::ac40:216b	cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
irena.ns.cloudflare.com	108.162.194.79 162.159.38.79 172.64.34.79 2606:4700:50::a29f:264f 2803:f800:50::6ca2:c24f 2a06:98c1:50::ac40:224f	irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.3.50	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.130.64	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:332	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8240	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.3.50,172.67.130.64 ech=AEX+DQBBkAAgACBO8OktMWteH9b6fiX6vavI5w8G5GZJ/UDTjVLYmj5fMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:332,2606:4700:3035::ac43:8240

📝 TXT Records#

1 records 211ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (copenhagen-sc.dk)
-all (hard fail)	v=spf1 -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 03:32:13

www	104.21.3.50 172.67.130.64 2606:4700:3034::6815:332 2606:4700:3035::ac43:8240 (AS13335) (address records, no CNAME)
www vs bare domain	Same network copenhagen-sc.dk: 104.21.3.50 172.67.130.64 2606:4700:3034::6815:332 2606:4700:3035::ac43:8240 (AS13335) www.copenhagen-sc.dk: 104.21.3.50 172.67.130.64 2606:4700:3034::6815:332 2606:4700:3035::ac43:8240 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.copenhagen-sc.dk	eBIFKtt0IE24QIpca1Wxy8ziOky2RK15kaEcRxMI0EQ
TXT	_acme-challenge.copenhagen-sc.dk	nTdN1I2e1nJjSVMIYjqYOLHgIo_99h8tmmuYX3zqENY

🔗 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	2412656198
Primary NS (MNAME)	cody.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 06:28:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-11-16
Expires	2027-07-31 (277d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

49ms

48ms

AAAA

43ms

TXT

211ms

CAA

48ms

HTTPS

55ms

TLSA

63ms

SOA

0ms

MTA-STS

66ms

DNSSEC

74ms

SRV

68ms

Total

1066ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 03:32:12	1786ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 22:17:40	576ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 16:57:11	1192ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 16:27:23	611ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 15:58:31	627ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 14:53:07	738ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 16:14:58	922ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-10 04:21:39	1146ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-05 18:13:00	755ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 10:06:49	525ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 17:37:18	503ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 22:01:25 shown	1066ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 23:09:20	1175ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 02:19:37	824ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:15:22	490ms	2 NS 2 A 0 MX	🔓 Insecure