dworkin.dk DNS records

🖥️ Nameservers3 records 54ms

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 Records1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.243.231.136	84600s	dworkin.eu	AS25459	Eurofiber Cloud Infra B.V.	77.243.224.0/20	🇳🇱 The Netherlands	—

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	84600s	dworkin-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 52.101.103.140 52.101.68.12 52.101.73.126 52.101.73.26	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.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	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 Records2 records 568ms

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

🔏 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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

47ms

MX

52ms

AAAA

51ms

TXT

568ms

CAA

78ms

HTTPS

50ms

TLSA

2091ms

SOA

0ms

MTA-STS

215ms

DNSSEC

102ms

SRV

258ms

Total

3231ms

🕐 Scan History

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