ycp.dk

📜 Historical scan 2026-08-27 15:43:14 · ← 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 17ms

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 29ms

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 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	ycp-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::6 2a01:111:f403:ca48::8 52.101.73.145 52.101.73.153 52.101.73.16 52.101.73.2	mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.24
🔶 Autoconfig	ycp.dk → 77.235.50.59

🔷 AAAA Records (IPv6)#

2 records 30ms

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 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.118,172.67.145.254 ech=AEX+DQBB7gAgACDjb97KP6YVmnJEmItPXJ+TBePeT87Vjd9IS+KnQbe6dAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:91fe,2606:4700:3036::6815:1c76

🔌 SRV Records#

1 records 95ms

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

📝 TXT Records#

2 records 175ms

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	AERfGA1oYGg9xr_RWLYX6R0lsDF5kWO-9VcZPu8oF58
TXT	_acme-challenge.ycp.dk	EzxeIHPSVrFL4LkFasZxR_VdeU6G2fv6amw50uUrvKM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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	2413273682
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#

17ms

29ms

32ms

AAAA

30ms

TXT

175ms

CAA

35ms

HTTPS

34ms

TLSA

1054ms

SOA

0ms

MTA-STS

44ms

DNSSEC

102ms

SRV

95ms

Total

2315ms

🕐 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	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 shown	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