ycp.dk

📜 Historical scan 2026-09-26 14:31:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ycp.dk is a .dk domain served by 2 nameservers (tegan.ns.cloudflare.com, toby.ns.cloudflare.com). It was registered on 20 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.118 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ycp-dk.mail.protection.outlook.com. 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
tegan.ns.cloudflare.com	108.162.192.226 172.64.32.226 173.245.58.226 2606:4700:50::adf5:3ae2 2803:f800:50::6ca2:c0e2 2a06:98c1:50::ac40:20e2	tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
toby.ns.cloudflare.com	108.162.193.239 172.64.33.239 173.245.59.239 2606:4700:58::adf5:3bef 2803:f800:50::6ca2:c1ef 2a06:98c1:50::ac40:21ef	toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.118	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.254	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	ycp-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::f 2a01:111:f403:ca09::28 2a01:111:f403:ca21::10 52.101.185.24 52.101.68.10 52.101.68.12 52.101.68.29	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 40.104.116.56
🔶 Autoconfig	ycp.dk → 77.235.50.59

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:91fe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:1c76	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.118,172.67.145.254 ech=AEX+DQBByAAgACBOz//hvmpO/WnTv2oh9ouA6AXH3BuPjrTmLwFKWaJ6SQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:91fe,2606:4700:3036::6815:1c76

🔌 SRV Records#

1 records 67ms

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

📝 TXT Records#

2 records 188ms

TXT Record
MS=ms15881817
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ycp.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 19:23:59

www	104.21.28.118 172.67.145.254 2606:4700:3033::ac43:91fe 2606:4700:3036::6815:1c76 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ycp.dk: 104.21.28.118 172.67.145.254 2606:4700:3033::ac43:91fe 2606:4700:3036::6815:1c76 (AS13335) www.ycp.dk: 104.21.28.118 172.67.145.254 2606:4700:3033::ac43:91fe 2606:4700:3036::6815:1c76 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ycp.dk	AR4oau4fobX3OPJe7iMWZjONtCaSXoBM1NQBemeSeNE
TXT	_acme-challenge.ycp.dk	V-PUT6yHbafxxT5jgVXMxJonBrF76m6NZe12HpoSguQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

112ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415854060
Primary NS (MNAME)	tegan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-01 22:00:12

Field	Value
Registrar	Simply.com A/S
Registered	2015-04-20
Expires	2027-04-30 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

34ms

31ms

AAAA

35ms

TXT

188ms

CAA

48ms

HTTPS

32ms

TLSA

375ms

SOA

0ms

MTA-STS

62ms

DNSSEC

112ms

SRV

67ms

Total

1098ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 17:00:02	1220ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 21:34:56	1115ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 21:24:45	1170ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:08:40	2175ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 14:48:24	2108ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 14:31:08 shown	1098ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 14:15:22	1561ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 14:43:37	1819ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 18:04:25	2083ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 16:40:12	1701ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 02:12:58	3038ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 19:04:31	1557ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 15:43:14	2315ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 13:06:19	17376ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 11:17:29	9303ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-12 05:14:23	3507ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 20:04:22	1591ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 12:30:53	1038ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 01:46:02	1333ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 04:42:41	1609ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 01:55:19	990ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 12:53:15	1146ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 05:36:22	996ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:15:19	1342ms	2 NS 2 A 1 MX	🔓 Insecure