duol.dk

📜 Historical scan 2026-06-17 05:00:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duol.dk is a .dk domain served by 2 nameservers (ns8.wixdns.net, ns9.wixdns.net). It was registered on 19 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.230.63.107 is hosted by Wix.com Ltd. (AS58182) in United States. Mail is handled by mxcluster1.one.com, mxcluster2.one.com. The zone is not DNSSEC-signed, 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#

2 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns8.wixdns.net	—	—	—
ns9.wixdns.net	—	—	—

🌍 A Records#

3 records 111ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.230.63.107	—	unalocated.63.wixsite.com	AS58182	Wix.com Ltd.	185.230.62.0/23	🇺🇸 United States	Ashburn
185.230.63.171	—	unalocated.63.wixsite.com	AS58182	Wix.com Ltd.	185.230.62.0/23	🇺🇸 United States	Ashburn
185.230.63.186	—	unalocated.63.wixsite.com	AS58182	Wix.com Ltd.	185.230.62.0/23	🇺🇸 United States	Ashburn

📧 MX Records#

2 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mxcluster1.one.com	—	—	—
10	—	mxcluster2.one.com	—	—	—

🔷 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 2026-10-10 03:08:36

www CNAME	cdn3.wixdns.net (all on wixdns.net) → 162.159.143.12 172.66.3.8 (AS13335)
www vs bare domain	Different networks duol.dk: 185.230.63.107 185.230.63.171 185.230.63.186 (AS58182) www.duol.dk: 162.159.143.12 172.66.3.8 (AS13335) (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

156ms

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

🏷️ SOA#

102ms

Field	Value
Serial	2017070219
Primary NS (MNAME)	ns8.wixdns.net
Responsible (RNAME)	support@wix.com
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 11:55:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-08-19
Expires	2027-08-31 (318d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

91ms

111ms

107ms

AAAA

75ms

TXT

250ms

CAA

85ms

HTTPS

99ms

TLSA

133ms

SOA

102ms

MTA-STS

98ms

DNSSEC

156ms

SRV

0ms

Total

721ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:55:24	760ms	2 NS 3 A 2 MX	🔓 Insecure
2026-09-24 13:22:11	781ms	2 NS 3 A 2 MX	🔓 Insecure
2026-09-07 02:22:05	839ms	2 NS 3 A 2 MX	🔓 Insecure
2026-08-27 09:24:50	935ms	2 NS 3 A 2 MX	🔓 Insecure
2026-06-25 20:58:04	907ms	2 NS 3 A 2 MX	🔓 Insecure
2026-06-23 02:24:36	949ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 05:15:47	1814ms	2 NS 3 A 2 MX	🔓 Insecure
2026-06-17 05:10:00	592ms	2 NS 3 A 2 MX	🔓 Insecure
2026-06-17 05:03:31	12239ms	2 NS 3 A 2 MX	🔓 Insecure
2026-06-17 05:00:13 shown	721ms	2 NS 3 A 2 MX	🔓 Insecure