sciencecup.dk

📜 Historical scan 2026-10-07 13:49:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sciencecup.dk is a .dk domain served by 2 nameservers (craig.ns.cloudflare.com, walk.ns.cloudflare.com). It was registered on 5 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.126 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 399ms

Nameserver	IP addresses	PTR	ASN / ISP
craig.ns.cloudflare.com	108.162.195.192 162.159.44.192 172.64.35.192 2606:4700:58::a29f:2cc0 2803:f800:50::6ca2:c3c0 2a06:98c1:50::ac40:23c0	craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
walk.ns.cloudflare.com	108.162.194.128 162.159.38.128 172.64.34.128 2606:4700:50::a29f:2680 2803:f800:50::6ca2:c280 2a06:98c1:50::ac40:2280	walk.ns.cloudflare.com walk.ns.cloudflare.com walk.ns.cloudflare.com walk.ns.cloudflare.com walk.ns.cloudflare.com walk.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 385ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.126	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.184.215	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 125ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:b8d7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:487e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 125ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.126,172.67.184.215 ech=AEX+DQBBqQAgACAM5WNN/3pkcWDZ4VSbF3MRDJE6QFIUCYzbzMKd+HXcUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b8d7,2606:4700:3033::6815:487e

📝 TXT Records#

1 records 973ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (sciencecup.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.sciencecup.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 23:36:37

www	104.21.72.126 172.67.184.215 2606:4700:3032::ac43:b8d7 2606:4700:3033::6815:487e (AS13335) (address records, no CNAME)
www vs bare domain	Same network sciencecup.dk: 104.21.72.126 172.67.184.215 2606:4700:3032::ac43:b8d7 2606:4700:3033::6815:487e (AS13335) www.sciencecup.dk: 104.21.72.126 172.67.184.215 2606:4700:3032::ac43:b8d7 2606:4700:3033::6815:487e (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#

849ms

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

🏷️ SOA#

160ms

Field	Value
Serial	2416856476
Primary NS (MNAME)	craig.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 14:05:58

Field	Value
Registrar	Simply.com A/S
Registered	2026-10-05
Expires	2027-10-04 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

399ms

385ms

59ms

AAAA

125ms

TXT

973ms

CAA

82ms

HTTPS

125ms

TLSA

361ms

SOA

160ms

MTA-STS

228ms

DNSSEC

849ms

SRV

615ms

Total

4137ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 23:36:37	414ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-07 13:49:42 shown	4137ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-06 12:39:56	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 12:09:00	114ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 12:06:28	94ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 12:02:34	761ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 08:06:35	248ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 08:00:07	269ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 07:25:49	239ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 07:07:21	201ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-26 06:47:41	225ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-25 06:43:46	753ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-25 01:35:27	237ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-24 00:53:52	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-19 03:24:37	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-12 00:57:30	254ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-06 15:34:57	262ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-04 13:20:11	1028ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 12:26:26	7101ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-10 00:46:12	928ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-29 00:35:49	960ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-27 06:19:55	781ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 02:44:22	969ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-19 23:59:56	1109ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 14:05:28	2922ms	2 NS 1 A 4 MX	🔒 Secure