referenceprojekt.dk

Records from scan: 2026-10-08 17:02:59 · 1873ms total · last checked 2026-10-18 01:25 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 93ms

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 102ms

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 146ms

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 110ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.134,172.67.222.30 ech=AEX+DQBBEAAgACAgZuF7RB3K25x3aEq9V8I4d46VUZ4Br2zt0/LTxBmkdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:de1e,2606:4700:3035::6815:4e86

📝 TXT Records#

1 records 512ms

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#

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#

310ms

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

🏷️ SOA#

103ms

Field	Value
Serial	2416924960
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#

93ms

102ms

190ms

AAAA

146ms

TXT

512ms

CAA

151ms

HTTPS

110ms

TLSA

166ms

SOA

103ms

MTA-STS

189ms

DNSSEC

310ms

SRV

179ms

Total

1873ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 17:02:59 shown	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	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