dcy.dk

📜 Historical scan 2026-06-17 01:21:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dcy.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 137.117.252.151 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by dcy-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 26ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
137.117.252.151	—	—	AS8075	Microsoft Corporation	137.116.0.0/15	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	dcy-dk.mail.protection.outlook.com	52.101.68.0 52.101.68.10 52.101.73.1 52.101.73.19	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 210ms

TXT Record
MS=ms52450694
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dcy.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 2026-10-10 21:53:31

www CNAME	dcy.dk (all on dcy.dk) → 137.117.252.151 (AS8075)
www vs bare domain	Same network dcy.dk: 137.117.252.151 (AS8075) www.dcy.dk: 137.117.252.151 (AS8075)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

26ms

Field	Value
Serial	2026061001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 21:32:07

Field	Value
Registrar	ONE.COM A/S
Registered	2013-11-18
Expires	2027-08-31 (309d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

25ms

27ms

AAAA

25ms

TXT

210ms

CAA

26ms

HTTPS

24ms

TLSA

155ms

SOA

26ms

MTA-STS

34ms

DNSSEC

90ms

SRV

0ms

Total

684ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 21:53:31	1317ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 06:40:19	1078ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 19:40:09	2283ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 23:44:33	2507ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 14:59:48	5688ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 16:44:15	1322ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 01:33:20	1268ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 00:16:53	928ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 06:16:55	2203ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 02:22:55	773ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 12:36:20	3117ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 22:25:54	943ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 01:35:17	2308ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 19:48:16	977ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 01:24:32	566ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:21:20 shown	684ms	2 NS 1 A 1 MX	🔒 Secure