duckwriter.dk

📜 Historical scan 2026-09-04 10:16:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duckwriter.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.107.13.164 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. The zone is DNSSEC-signed and validates, has no 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 12ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 2ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.107.13.164	3600s	185-107-13-164.static.kviknet.net	AS204151	EWII Bredbaand A/S	185.107.12.0/22	🇩🇰 Denmark	Svendborg

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 05:11:32

www	NXDOMAIN
www vs bare domain	www does not resolve duckwriter.dk: 80.248.139.138 (AS216275) www.duckwriter.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

153ms

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

Key type	Algorithm	Public key
KSK	ECDSA P-256/SHA-256	IYZURqihBI+hKVa26T74od53Z4OiN5g15h40IGj3…

🏷️ SOA#

32ms

Field	Value
Serial	2024031400
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 20:13:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-08-14
Expires	2027-08-13 (292d)

📋 WHOIS#

⏱️ Lookup Timing#

12ms

2ms

3ms

AAAA

84ms

TXT

86ms

CAA

0ms

HTTPS

106ms

TLSA

94ms

SOA

32ms

MTA-STS

0ms

DNSSEC

153ms

SRV

0ms

Total

926ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 19:45:15	2378ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-29 19:26:36	2323ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-26 06:40:05	4470ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-24 04:48:26	1827ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-04 10:16:48 shown	926ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-28 06:19:22	535ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-26 15:00:41	456ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-28 03:22:04	617ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-26 03:34:09	775ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-17 04:55:35	389ms	3 NS 1 A 0 MX	🔒 Secure