duxnextgen.dk

📜 Historical scan 2026-06-20 08:47:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duxnextgen.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 19 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by duxnextgen-dk.mail.protection.outlook.com. 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#

3 records 184ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netsite.dk	185.224.16.200 2a0c:cc00:0:1648::53	ns1.netsite.dk ns1.netsite.dk	AS205206 Netsite A/S AS205206 Netsite A/S
ns2.netsite.eu	194.58.196.59 2a01:3f1:859::53	ns2.netsite.eu ns2.netsite.eu	AS8674 Netnod AB AS8674 Netnod AB
ns3.netsite.se	185.42.137.115 2a01:3f0:400::59	ns3.netsite.se ns3.netsite.se	AS8674 Netnod AB AS8674 Netnod AB

🌍 A Records#

1 records 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.18	28800s	webproxy.netsite.dk	AS205206	—	—	—	—

📧 MX Records#

1 records 110ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	duxnextgen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 2a01:111:f403:ca09::9 52.101.68.15 52.101.68.36 52.101.73.22 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.39.232

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 196ms

TXT Record
v=DMARC1; p=none; rua=mailto:dmarc@duxnextgen.dk; ruf=mailto:dmarc@duxnextgen.dk; fo=1; sp=quarantine; adkim=s; aspf=s
v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com include:spf.netsite.dk -all

✉️ SPF#

Policy	Record (duxnextgen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com include:spf.netsite.dk -all

📨 DMARC#

Policy	Record (_dmarc.duxnextgen.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#

latest probe, not this scan · checked 2026-10-16 04:23:44

www	185.224.18.18 (AS205206) (address records, no CNAME)
www vs bare domain	Same network duxnextgen.dk: 185.224.18.18 (AS205206) www.duxnextgen.dk: 185.224.18.18 (AS205206)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-duxnextgen-dk._domainkey.sommerholding.d-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-duxnextgen-dk._domainkey.sommerholding.d-v1.dkim.mail.microsoft	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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

195ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	ns1.netsite.dk
Responsible (RNAME)	hostmaster@netsite.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 04:49:15

Field	Value
Registrar	Netsite A/S
Registered	2025-07-19
Expires	2027-07-18 (273d)

🔗 Same registrant#

1 domain

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
sommersocials.dk	Netsite A/S

📋 WHOIS#

⏱️ Lookup Timing#

184ms

146ms

110ms

AAAA

99ms

TXT

196ms

CAA

99ms

HTTPS

128ms

TLSA

192ms

SOA

0ms

MTA-STS

158ms

DNSSEC

195ms

SRV

330ms

Total

1377ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 04:23:44	1382ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 22:30:16	1313ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 08:34:55	1250ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 01:24:46	1195ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 00:05:37	1204ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-17 18:58:11	1156ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 14:44:52	1198ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 01:57:01	639ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:32:50	3152ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 23:13:20	1450ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-17 18:15:39	3667ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 07:31:00	1679ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-10 08:10:56	4593ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-30 04:41:05	27746ms	3 NS 0 A 1 MX	🔓 Insecure
2026-07-23 06:43:51	1489ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-16 08:17:34	1281ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-10 11:25:16	9264ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 19:52:53	951ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 09:59:46	670ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-22 02:43:46	1124ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 18:18:46	2422ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-20 08:47:54 shown	1377ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:05:53	675ms	3 NS 1 A 1 MX	🔒 Secure