stardupp.dk

Records from scan: 2026-10-01 01:20:53 · 453ms total · last checked 2026-10-17 02:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stardupp.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was registered on 8 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.184.0.200 is hosted by One.com A/S (AS51468) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 44ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.184.0.200	14400s	balancing.hostnet.nl	AS51468	One.com A/S	91.184.0.0/19	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.184.0.200
🔶 Autoconfig	91.184.0.200

🔷 AAAA Records (IPv6)#

1 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2268:1:0:f816:3eff:fe7b:63c6	14400s	—	AS197902	Hostnet B.V.	2a02:2268:0:0:0:0:0:0/32	🇳🇱 The Netherlands	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 166ms

TXT Record
v=spf1 a mx include:_spf.hostnet.nl -all

✉️ SPF#

Policy	Record (stardupp.dk)
-all (hard fail)	v=spf1 a mx include:_spf.hostnet.nl -all

📨 DMARC#

Policy	Record (_dmarc.stardupp.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 20:23:54

www CNAME	stardupp.dk (all on stardupp.dk) → 91.184.0.200 2a02:2268:1:0:f816:3eff:fe7b:63c6 (AS51468 AS197902)
www vs bare domain	Same network stardupp.dk: 91.184.0.200 2a02:2268:1:0:f816:3eff:fe7b:63c6 (AS51468 AS197902) www.stardupp.dk: 91.184.0.200 2a02:2268:1:0:f816:3eff:fe7b:63c6 (AS51468 AS197902)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026072401
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 14:35:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-11-08
Expires	2026-11-07 (21d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

43ms

58ms

AAAA

40ms

TXT

166ms

CAA

36ms

HTTPS

37ms

TLSA

67ms

SOA

46ms

MTA-STS

59ms

DNSSEC

71ms

SRV

71ms

Total

453ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:20:53 shown	453ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-29 17:32:31	403ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-03 04:08:52	540ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 20:16:36	582ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 00:17:39	540ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-25 11:26:26	516ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-25 07:10:03	597ms	2 NS 1 A 0 MX	❓ Unknown
2026-07-12 02:14:54	6449ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-02 05:44:03	9552ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 20:05:54	584ms	2 NS 1 A 0 MX	🔓 Insecure