dcw.dk

📜 Historical scan 2026-08-03 23:10:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dcw.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 8 May 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dcw-dk.u-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 192ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 183ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 177ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	dcw-dk.u-v1.mx.microsoft	2a01:111:f403:ca04:: 2a01:111:f403:ca04::6 2a01:111:f403:ca09::4 2a01:111:f403:ca09::5 52.101.68.15 52.101.68.21 52.101.68.39 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 291ms

TXT Record
klaviyo-site-verification=RNhVy4
MS=ms33084770
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.dcw.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:vc7eg1e0@ag.eu.dmarcian.com; ruf=mailto:vc7eg1e0@fr.eu.dmarcian.com;

📬 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 2026-10-23 11:33:45

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Same network dcw.dk: 94.231.103.100 (AS48854) www.dcw.dk: 94.231.103.100 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

10 records 352ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.dcw-dk.u-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…

🔐 DNSSEC#

289ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080201
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-25 18:44:51

Field	Value
Registrar	Simply.com A/S
Registered	2021-05-08
Expires	2027-05-31 (217d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
danishcleanwater.dk	Simply.com A/S
neuthox.dk	Simply.com A/S
rentank.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

192ms

183ms

177ms

AAAA

171ms

TXT

291ms

CAA

185ms

HTTPS

187ms

TLSA

352ms

SOA

0ms

MTA-STS

217ms

DNSSEC

289ms

SRV

223ms

Total

1981ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 11:33:45	578ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-13 08:33:26	488ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 20:25:19	572ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 20:21:54	750ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-27 19:55:08	563ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-04 23:29:19	777ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-01 08:28:37	709ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-03 23:10:05 shown	1981ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 11:41:48	651ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 05:42:55	743ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:31:23	609ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:20:14	826ms	4 NS 1 A 1 MX	🔒 Secure