duolight.dk

📜 Historical scan 2026-09-06 20:14:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duolight.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 20 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.200 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by .. 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 94ms

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 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.224.18.200	28800s	parked.netsite.host	AS205206	Netsite A/S	185.224.16.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 136ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	28800s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 191ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (duolight.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.duolight.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

📬 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 2026-10-15 12:09:23

www	185.224.18.200 (AS205206) (address records, no CNAME)
www vs bare domain	Same network duolight.dk: 185.224.18.200 (AS205206) www.duolight.dk: 185.224.18.200 (AS205206)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

176ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090301
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 2026-10-09 12:43:38

Field	Value
Registrar	Netsite A/S
Registered	2020-01-20
Expires	2027-01-31 (103d)

📋 WHOIS#

⏱️ Lookup Timing#

94ms

137ms

136ms

AAAA

115ms

TXT

191ms

CAA

109ms

HTTPS

92ms

TLSA

27ms

SOA

0ms

MTA-STS

121ms

DNSSEC

176ms

SRV

125ms

Total

508ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 12:09:23	484ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 01:55:50	555ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 22:11:03	1338ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 20:43:43	477ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-19 10:23:32	502ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-06 20:14:00 shown	508ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:32:40	408ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:57:08	523ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-20 13:39:00	6224ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-13 10:26:00	683ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-08 19:04:49	737ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-31 04:21:58	659ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 15:25:25	634ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-16 12:06:22	787ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-09 04:21:00	1615ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 10:23:35	610ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 04:46:58	625ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-21 16:02:52	679ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:16:21	1103ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-17 05:13:27	8024ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-17 05:06:04	386ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-17 05:00:49	636ms	3 NS 1 A 0 MX	🔒 Secure