1664.dk

📜 Historical scan 2026-06-16 13:10:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1664.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 8 June 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.1664.dk. The zone is not DNSSEC-signed, 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 566ms

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

🌍 A Records#

1 records 573ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.134.177	—	cp11.nordicway.dk	AS24940	—	—	—	Falkenstein

📧 MX Records#

1 records 615ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	mail.1664.dk	162.55.134.177	cp11.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 1604ms

TXT Record
v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (1664.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.1664.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 2026-10-07 22:25:44

www CNAME	1664.dk (all on 1664.dk) → 162.55.134.177 (AS24940)
www vs bare domain	Same network 1664.dk: 162.55.134.177 (AS24940) www.1664.dk: 162.55.134.177 (AS24940)
Wildcard	No

✍️ 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#

1430ms

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

🏷️ SOA#

496ms

Field	Value
Serial	2026060301
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 2026-10-05 01:59:17

Field	Value
Registrar	nordicway ApS
Registered	2010-06-08
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

566ms

573ms

615ms

AAAA

623ms

TXT

1604ms

CAA

567ms

HTTPS

571ms

TLSA

2410ms

SOA

496ms

MTA-STS

633ms

DNSSEC

1430ms

SRV

0ms

Total

9869ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 22:25:44	564ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-04 08:03:34	554ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-06 22:38:52	1157ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 03:21:59	887ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:10:40 shown	9869ms	4 NS 1 A 1 MX	🔓 Insecure