referenceprojekt.dk

📜 Historical scan 2026-09-07 08:24:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

referenceprojekt.dk is a .dk domain served by 2 nameservers (coco.ns.cloudflare.com, houston.ns.cloudflare.com). It was registered on 12 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.134 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 77ms

Nameserver	IP addresses	PTR	ASN / ISP
coco.ns.cloudflare.com	108.162.192.104 172.64.32.104 173.245.58.104 2606:4700:50::adf5:3a68 2803:f800:50::6ca2:c068 2a06:98c1:50::ac40:2068	coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com coco.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
houston.ns.cloudflare.com	108.162.195.52 162.159.44.52 172.64.35.52 2606:4700:58::a29f:2c34 2803:f800:50::6ca2:c334 2a06:98c1:50::ac40:2334	houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.ns.cloudflare.com houston.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 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.134	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.222.30	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:de1e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:4e86	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.134,172.67.222.30 ech=AEX+DQBBhgAgACBc1VZcbPTIH38SOD2HfPScVcJrJY2xPvHWAtDWbBW+WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:de1e,2606:4700:3035::6815:4e86

📝 TXT Records#

1 records 207ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (referenceprojekt.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 2026-10-08 17:03:00

www	104.21.78.134 172.67.222.30 2606:4700:3032::ac43:de1e 2606:4700:3035::6815:4e86 (AS13335) (address records, no CNAME)
www vs bare domain	Same network referenceprojekt.dk: 104.21.78.134 172.67.222.30 2606:4700:3032::ac43:de1e 2606:4700:3035::6815:4e86 (AS13335) www.referenceprojekt.dk: 104.21.78.134 172.67.222.30 2606:4700:3032::ac43:de1e 2606:4700:3035::6815:4e86 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

137ms

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	2414212563
Primary NS (MNAME)	coco.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-07 08:24:59

Field	Value
Registrar	Nordisk Media Utveckling AB
Registered	2015-02-12
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

77ms

64ms

70ms

AAAA

49ms

TXT

207ms

CAA

54ms

HTTPS

52ms

TLSA

84ms

SOA

0ms

MTA-STS

105ms

DNSSEC

137ms

SRV

86ms

Total

689ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 17:02:59	1873ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-02 15:12:06	412ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 02:34:58	433ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 08:24:09 shown	689ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 02:13:31	484ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 02:06:59	491ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 08:47:57	2617ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 09:36:50	1410ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-20 21:37:20	24920ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-12 00:18:42	8697ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-01 22:02:25	1459ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 01:21:01	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:48:42	638ms	2 NS 2 A 0 MX	🔓 Insecure