dutchengineering.dk

Records from scan: 2026-09-25 18:11:27 · 9627ms total · last checked 2026-10-16 09:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dutchengineering.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was registered on 5 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.184.0.108 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by dutchengineering-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hostnet.nl	195.206.121.13 2001:67c:28cc::13	ns1.hostnet.nl ns1.hostnet.nl	AS197495 One.com A/S AS197495 One.com A/S
ns02.hostnet.nl	185.10.11.13 2001:67c:3c0::13	ns2.hostnet.nl ns2.hostnet.nl	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.184.0.108	14400s	n04.fwd.prod.hostnet.nl	AS51468	One.com A/S	91.184.0.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	dutchengineering-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::a 2a01:111:f403:ca09::24 2a01:111:f403:ca3c::6 52.101.103.162 52.101.209.153 52.101.68.21 52.101.68.29	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 52.98.149.136
🔶 Autoconfig	91.184.0.200

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 183ms

TXT Record
MS=ms34732291
v=spf1 a mx ip4:37.153.192.209 ip4:37.153.192.210 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (dutchengineering.dk)
~all (soft fail)	v=spf1 a mx ip4:37.153.192.209 ip4:37.153.192.210 ip6:2a03:3c00:a001::/48 ip6:2a03:3c00:a002::/48 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.dutchengineering.dk)
p=reject	v=DMARC1; p=reject

📬 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#

checked 2026-10-12 01:18:47

www CNAME	dutchengineering.dk (all on dutchengineering.dk) → 91.184.0.108 (AS51468)
www vs bare domain	Same network dutchengineering.dk: 91.184.0.108 (AS51468) www.dutchengineering.dk: 91.184.0.108 (AS51468)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9081ms

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	2026071101
Primary NS (MNAME)	ns01.hostnet.nl
Responsible (RNAME)	hostmaster@hostnet.nl
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 13:10:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-11-05
Expires	2026-11-30 (44d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

31ms

37ms

AAAA

29ms

TXT

183ms

CAA

49ms

HTTPS

35ms

TLSA

174ms

SOA

0ms

MTA-STS

58ms

DNSSEC

9081ms

SRV

83ms

Total

9627ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 18:11:27 shown	9627ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-13 12:00:42	1163ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 16:58:56	1227ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 12:28:41	905ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 10:26:26	9157ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 05:05:31	4534ms	2 NS 1 A 1 MX	🔓 Insecure