contrast-is.dk

📜 Historical scan 2026-10-11 03:05:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

contrast-is.dk is a .dk domain served by 2 nameservers (kevin.ns.cloudflare.com, thea.ns.cloudflare.com). It was registered on 29 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.39 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 116ms

Nameserver	IP addresses	PTR	ASN / ISP
kevin.ns.cloudflare.com	108.162.193.191 172.64.33.191 173.245.59.191 2606:4700:58::adf5:3bbf 2803:f800:50::6ca2:c1bf 2a06:98c1:50::ac40:21bf	kevin.ns.cloudflare.com kevin.ns.cloudflare.com kevin.ns.cloudflare.com kevin.ns.cloudflare.com kevin.ns.cloudflare.com kevin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
thea.ns.cloudflare.com	108.162.194.247 162.159.38.247 172.64.34.247 2606:4700:50::a29f:26f7 2803:f800:50::6ca2:c2f7 2a06:98c1:50::ac40:22f7	thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.ns.cloudflare.com thea.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 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.90.39	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.236	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 113ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5a27	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c2ec	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 109ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.90.39,172.67.194.236 ech=AEX+DQBBGwAgACBCOhVoK5ks84Ldl9vZiTEM+2Nwk0WK+X/U40mYjONwZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5a27,2606:4700:3035::ac43:c2ec

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-17 10:50:53

www	104.21.90.39 172.67.194.236 2606:4700:3033::6815:5a27 2606:4700:3035::ac43:c2ec (AS13335) (address records, no CNAME)
www vs bare domain	Same network contrast-is.dk: 104.21.90.39 172.67.194.236 2606:4700:3033::6815:5a27 2606:4700:3035::ac43:c2ec (AS13335) www.contrast-is.dk: 104.21.90.39 172.67.194.236 2606:4700:3033::6815:5a27 2606:4700:3035::ac43:c2ec (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.contrast-is.dk	u84CVFwakA6UUvEeUUqgesqnGRszmU3ndUnDZmEBEzM
TXT	_acme-challenge.contrast-is.dk	yVYaiPMyfRO9VOFZLkg_E3Tg9XqqRfwUe73OWP-LMxM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

270ms

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

🏷️ SOA#

117ms

Field	Value
Serial	2417146555
Primary NS (MNAME)	kevin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 03:32:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-05-29
Expires	2027-05-31 (223d)

📋 WHOIS#

⏱️ Lookup Timing#

116ms

125ms

118ms

AAAA

113ms

TXT

392ms

CAA

116ms

HTTPS

109ms

TLSA

242ms

SOA

117ms

MTA-STS

204ms

DNSSEC

270ms

SRV

200ms

Total

2881ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 10:50:53	446ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-16 10:48:27	408ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 03:57:21	388ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-11 03:05:44 shown	2881ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 07:49:19	550ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 02:08:45	590ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 10:01:50	544ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 14:54:08	530ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 16:53:01	1090ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 09:47:05	722ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 04:10:49	695ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 20:48:58	2086ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 22:10:02	540ms	2 NS 2 A 0 MX	🔓 Insecure