cocktailkursus.dk

📜 Historical scan 2026-07-01 23:47:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cocktailkursus.dk is a .dk domain served by 2 nameservers (cody.ns.cloudflare.com, michelle.ns.cloudflare.com). It was registered on 7 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.52 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cocktailkursus-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
cody.ns.cloudflare.com	108.162.193.107 172.64.33.107 173.245.59.107 2606:4700:58::adf5:3b6b 2803:f800:50::6ca2:c16b 2a06:98c1:50::ac40:216b	cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com cody.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
michelle.ns.cloudflare.com	108.162.192.201 172.64.32.201 173.245.58.201 2606:4700:50::adf5:3ac9 2803:f800:50::6ca2:c0c9 2a06:98c1:50::ac40:20c9	michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.52	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.143.102	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cocktailkursus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca04::f 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.27 52.101.68.29 52.101.73.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.40
🔶 Autoconfig	94.231.107.219

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2734	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:8f66	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.52,172.67.143.102 ech=AEX+DQBBFgAgACCqLV43FeUeqOjID2Vs0XGeDKt8eTBcGZ/6g0ITmkfYewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2734,2606:4700:3031::ac43:8f66

🔌 SRV Records#

1 records 59ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 190ms

TXT Record
MS=ms27592691
v=spf1 include:zoho.com include:spf.unoeuro.com include:sparkpostmail.com include:mail.zendesk.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (cocktailkursus.dk)
~all (soft fail)	v=spf1 include:zoho.com include:spf.unoeuro.com include:sparkpostmail.com include:mail.zendesk.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.cocktailkursus.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#

latest probe, not this scan · checked 2026-10-07 18:22:11

www	104.21.39.52 172.67.143.102 2606:4700:3030::6815:2734 2606:4700:3031::ac43:8f66 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cocktailkursus.dk: 104.21.39.52 172.67.143.102 2606:4700:3030::6815:2734 2606:4700:3031::ac43:8f66 (AS13335) www.cocktailkursus.dk: 104.21.39.52 172.67.143.102 2606:4700:3030::6815:2734 2606:4700:3031::ac43:8f66 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-cocktailkursus-dk._domainkey.fridaygroupaps.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-cocktailkursus-dk._domainkey.fridaygroupaps.onmicrosoft.com	RSA · ~1024 bit below 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: 11/10 · policy: ~all

error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2406508300
Primary NS (MNAME)	cody.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 18:30:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-11-07
Expires	2027-11-30 (400d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

40ms

AAAA

33ms

TXT

190ms

CAA

40ms

HTTPS

39ms

TLSA

219ms

SOA

46ms

MTA-STS

41ms

DNSSEC

74ms

SRV

59ms

Total

1894ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 18:13:37	2663ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 14:56:03	2364ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 14:49:12	1980ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 06:29:44	1521ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 11:46:54	1464ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 14:44:56	1568ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 23:47:34 shown	1894ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 21:35:22	662ms	2 NS 2 A 1 MX	🔓 Insecure