dworkin.dk

📜 Historical scan 2026-06-20 01:48:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dworkin.dk is a .dk domain served by 3 nameservers (ns01.trademarkarea.com, ns02.trademarkarea.com, ns03.trademarkarea.com). It was registered on 4 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.231.136 is hosted by Eurofiber Cloud Infra B.V. (AS25459) in The Netherlands. Mail is handled by dworkin-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 89ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.trademarkarea.com	162.159.26.201 2400:cb00:2049:1::a29f:1ac9	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns02.trademarkarea.com	162.159.27.43 2400:cb00:2049:1::a29f:1b2b	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns03.trademarkarea.com	162.159.26.221 2400:cb00:2049:1::a29f:1add	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.243.231.136	21600s	dworkin.eu	AS25459	Eurofiber Cloud Infra B.V.	77.243.224.0/20	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	dworkin-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 2a01:111:f403:ca09::9 52.101.73.1 52.101.73.15 52.101.73.153 52.101.73.22	mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.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	dwcert.dworkin.eu → 77.243.231.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 428ms

TXT Record
MS=ms86103304
v=spf1 mx a:mail.dworkin.eu a:prague.dworkin.eu a:esaned.dworkin.eu a:esa.dworkin.eu include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dworkin.dk)
-all (hard fail)	v=spf1 mx a:mail.dworkin.eu a:prague.dworkin.eu a:esaned.dworkin.eu a:esa.dworkin.eu include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.dworkin.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_rua@dworkin.dk,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_ruf@dworkin.dk;

📬 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 2026-10-09 20:37:29

www CNAME	dwcert.dworkin.eu (all on dworkin.eu) → 77.243.231.136 (AS25459)
www vs bare domain	Same network dworkin.dk: 77.243.231.136 (AS25459) www.dworkin.dk: 77.243.231.136 (AS25459)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-dworkin-dk._domainkey.dworkincloud.onmicrosoft.com	RSA · ~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: 6/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.dworkin.dk	dwcert.dworkin.eu

🔗 TLSA / DANE#

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

🔐 DNSSEC#

183ms

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

🏷️ SOA#

102ms

Field	Value
Serial	2019110278
Primary NS (MNAME)	ns01.trademarkarea.com
Responsible (RNAME)	postmaster@dworkin.dk
Refresh	3660s
Retry	1000s
Expire	604800s
Minimum (neg-cache TTL)	84600s

📋 Registration#

WHOIS fetched 2026-10-08 10:02:24

Field	Value
Registrar	Marcaria.com LLC
Registered	2019-11-04
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

89ms

90ms

85ms

AAAA

102ms

TXT

428ms

CAA

84ms

HTTPS

92ms

TLSA

273ms

SOA

102ms

MTA-STS

286ms

DNSSEC

183ms

SRV

323ms

Total

1160ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-15 12:17:27	6162ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 21:42:14	3231ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 12:04:43	2791ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 06:43:22	4283ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 10:31:10	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 19:35:20	1169ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 01:48:18 shown	1160ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 05:05:24	2368ms	3 NS 1 A 1 MX	🔓 Insecure