sciencecenterskejby.dk DNS records

🖥️ Nameservers2 records 124ms

Nameserver	IP addresses	PTR	ASN / ISP
marjory.ns.cloudflare.com	108.162.192.193 172.64.32.193 173.245.58.193 2606:4700:50::adf5:3ac1 2803:f800:50::6ca2:c0c1 2a06:98c1:50::ac40:20c1	marjory.ns.cloudflare.com marjory.ns.cloudflare.com marjory.ns.cloudflare.com marjory.ns.cloudflare.com marjory.ns.cloudflare.com marjory.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
theo.ns.cloudflare.com	108.162.193.144 172.64.33.144 173.245.59.144 2606:4700:58::adf5:3b90 2803:f800:50::6ca2:c190 2a06:98c1:50::ac40:2190	theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com theo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.17	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.195	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 105ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:cfc3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3511	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.17,172.67.207.195 ech=AEX+DQBBegAgACADOMlN1D2oSqYeZdznepEiPSqs6zQk06K0o0nlPQgvewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cfc3,2606:4700:3037::6815:3511

📝 TXT Records1 records 361ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (sciencecenterskejby.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sciencecenterskejby.dk	u5K93Q5HrIQfmntFzxTaZTHIbES6G9A7gU-UNBkV8dM
TXT	_acme-challenge.sciencecenterskejby.dk	yaFREdaU61SbhdO5jnrZk3lO-VpMyGVFtUOM0jKqTqo

🔗 TLSA / DANE

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

🔐 DNSSEC250ms

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

🏷️ SOA0ms

Field	Value
Serial	2413555314
Primary NS (MNAME)	marjory.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

124ms

A

98ms

MX

84ms

AAAA

105ms

TXT

361ms

CAA

163ms

HTTPS

113ms

TLSA

227ms

SOA

0ms

MTA-STS

182ms

DNSSEC

250ms

SRV

192ms

Total

1314ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 12:51:08	1314ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 07:37:14	693ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 22:54:12	864ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-13 05:01:38	8803ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-06-28 13:25:27	1555ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 02:14:13	832ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 02:46:19	1489ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 04:07:23	920ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 09:25:20	2444ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 13:52:41	2005ms	2 NS 2 A 0 MX	🔓 Insecure	View