dk-duo.dk

📜 Historical scan 2026-06-17 03:45:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dk-duo.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 1 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.143.218 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.dk-duo.dk. 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#

4 records 184ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.nordicway.dk	—	—	—
ns2.nordicway.dk	—	—	—
ns3.nordicway.dk	—	—	—
ns4.nordicway.dk	—	—	—

🌍 A Records#

1 records 75ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.143.218	—	cp13.nordicway.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 123ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.dk-duo.dk	142.132.143.218	cp13.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 415ms

TXT Record
v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (dk-duo.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:142.132.143.218 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.dk-duo.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-23 14:04:02

www CNAME	dk-duo.dk (all on dk-duo.dk) → 142.132.143.218 (AS24940)
www vs bare domain	Same network dk-duo.dk: 142.132.143.218 (AS24940) www.dk-duo.dk: 142.132.143.218 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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#

104ms

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

🏷️ SOA#

257ms

Field	Value
Serial	2026050300
Primary NS (MNAME)	ns1.nordicway.dk
Responsible (RNAME)	server@nordicway.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-07-03 19:20:56

Field	Value
Registrar	nordicway ApS
Registered	2026-05-01
Expires	2027-04-30 (187d)

📋 WHOIS#

⏱️ Lookup Timing#

184ms

75ms

123ms

AAAA

106ms

TXT

415ms

CAA

122ms

HTTPS

123ms

TLSA

143ms

SOA

257ms

MTA-STS

136ms

DNSSEC

104ms

SRV

0ms

Total

755ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 14:04:02	579ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:49:58	567ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-03 13:14:51	693ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 20:27:46	2609ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-03 19:18:04	894ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 03:45:55 shown	755ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 03:41:09	682ms	4 NS 1 A 1 MX	🔒 Secure