videnskabsklubben.dk

Records from scan: 2026-10-07 01:14:29 · 2669ms total · last checked 2026-10-20 02:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

videnskabsklubben.dk is a .dk domain served by 2 nameservers (devin.ns.cloudflare.com, ulla.ns.cloudflare.com). It was registered on 4 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.251 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by videnskabsklubben-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 90ms

Nameserver	IP addresses	PTR	ASN / ISP
devin.ns.cloudflare.com	108.162.195.49 162.159.44.49 172.64.35.49 2606:4700:58::a29f:2c31 2803:f800:50::6ca2:c331 2a06:98c1:50::ac40:2331	devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com devin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com	108.162.192.233 172.64.32.233 173.245.58.233 2606:4700:50::adf5:3ae9 2803:f800:50::6ca2:c0e9 2a06:98c1:50::ac40:20e9	ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.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 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.251	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.136.87	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 128ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	videnskabsklubben-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca09::22 2a01:111:f403:ca09::26 2a01:111:f403:ca09::a 52.101.181.153 52.101.185.24 52.101.68.12 52.101.91.153	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig	46.30.213.39

🔷 AAAA Records (IPv6)#

2 records 81ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8857	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:50fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.251,172.67.136.87 ech=AEX+DQBBOgAgACAV3wqRoyDkIb2EQsJWTjR/MWJlY266+VNeEoNgt9WcAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8857,2606:4700:3036::6815:50fb

📝 TXT Records#

6 records 435ms

TXT Record
facebook-domain-verification=ij67jrsgw9w18naqo2fax5pysr722o
google-site-verification=LX-A-26EuJZz1qDuNQ_m4MbUo8V85Dd1yf2DiVEiwVM
google-site-verification=zy7DkQbR5ZEeCMb1BRfepIo1Q5bfystPPHDKk6ESfSs
MS=ms39391397
v=DMARC1; p=none; sp=none; fo=1; rua=mailto:mail@videnskabsklubben.dk
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (videnskabsklubben.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.videnskabsklubben.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-13 19:09:48

www	104.21.80.251 172.67.136.87 2606:4700:3030::ac43:8857 2606:4700:3036::6815:50fb (AS13335) (address records, no CNAME)
www vs bare domain	Same network videnskabsklubben.dk: 104.21.80.251 172.67.136.87 2606:4700:3030::ac43:8857 2606:4700:3036::6815:50fb (AS13335) www.videnskabsklubben.dk: 104.21.80.251 172.67.136.87 2606:4700:3030::ac43:8857 2606:4700:3036::6815:50fb (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u21728273.wl024.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u21728273.wl024.sendgrid.net	RSA · ~2048 bit
selector1	selector1-videnskabsklubben-dk._domainkey.videnskabsklubben.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

340ms

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

🏷️ SOA#

81ms

Field	Value
Serial	2416798362
Primary NS (MNAME)	devin.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 01:48:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-12-04
Expires	2026-12-31 (71d)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

98ms

128ms

AAAA

81ms

TXT

435ms

CAA

118ms

HTTPS

113ms

TLSA

1040ms

SOA

81ms

MTA-STS

196ms

DNSSEC

340ms

SRV

330ms

Total

2669ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 01:14:29 shown	2669ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 05:53:28	1384ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 15:56:39	805ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 15:34:45	921ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 16:29:09	3165ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 14:14:55	1715ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-02 12:40:45	3828ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 04:51:34	1297ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 19:45:20	1112ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 15:01:23	5519ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:15:59	960ms	2 NS 1 A 1 MX	🔓 Insecure