nordkurven.dk

📜 Historical scan 2026-09-30 10:44:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nordkurven.dk is a .dk domain served by 2 nameservers (frank.ns.cloudflare.com, sydney.ns.cloudflare.com). It was registered on 19 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.188 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by saturn.hostingdk.net. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 65ms

Nameserver	IP addresses	PTR	ASN / ISP
frank.ns.cloudflare.com	108.162.193.166 172.64.33.166 173.245.59.166 2606:4700:58::adf5:3ba6 2803:f800:50::6ca2:c1a6 2a06:98c1:50::ac40:21a6	frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com frank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sydney.ns.cloudflare.com	108.162.194.102 162.159.38.102 172.64.34.102 2606:4700:50::a29f:2666 2803:f800:50::6ca2:c266 2a06:98c1:50::ac40:2266	sydney.ns.cloudflare.com sydney.ns.cloudflare.com sydney.ns.cloudflare.com sydney.ns.cloudflare.com sydney.ns.cloudflare.com sydney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.188	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.19	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	saturn.hostingdk.net	193.200.90.180	web8.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.20.188
🔶 Autoconfig	172.67.194.19

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:14bc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:c213	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.188,172.67.194.19 ech=AEX+DQBBtQAgACAAdwTQLbqYK0sdUVDib5ozbHMmbrXTrcXDS27YbwHRBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:14bc,2606:4700:3031::ac43:c213

📝 TXT Records#

4 records 207ms

TXT Record
Sendinblue-code:6ba638b23ad3b3ae9e0d65585d80af7c
v=DMARC1; p=none
v=spf1 a mx ip4:45.77.66.113 ~all
v=spf1 include:spf.sendinblue.com mx ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (nordkurven.dk)
~all (soft fail)	v=spf1 a mx ip4:45.77.66.113 ~all
~all (soft fail)	v=spf1 include:spf.sendinblue.com mx ~all

📨 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 2026-10-23 14:20:03

www	104.21.20.188 172.67.194.19 2606:4700:3030::6815:14bc 2606:4700:3031::ac43:c213 (AS13335) (address records, no CNAME)
www vs bare domain	Same network nordkurven.dk: 104.21.20.188 172.67.194.19 2606:4700:3030::6815:14bc 2606:4700:3031::ac43:c213 (AS13335) www.nordkurven.dk: 104.21.20.188 172.67.194.19 2606:4700:3030::6815:14bc 2606:4700:3031::ac43:c213 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 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: 2/10 · policy: ~all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2411726116
Primary NS (MNAME)	frank.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-24 23:16:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-02-19
Expires	2027-02-28 (124d)

🔗 Same registrant#

4 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).

Domain	Registrar
boomerangme.dk	Punktum dk A/S (direct)
digitalekort.dk	Punktum dk A/S (direct)
emilwede.dk	Punktum dk A/S (direct)
nexio.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

51ms

37ms

AAAA

41ms

TXT

207ms

CAA

50ms

HTTPS

52ms

TLSA

82ms

SOA

51ms

MTA-STS

58ms

DNSSEC

76ms

SRV

85ms

Total

693ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 14:20:02	581ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 14:23:34	592ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 10:57:13	2379ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 10:44:48 shown	693ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 13:02:30	2530ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 11:30:15	808ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 16:18:44	9134ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 03:21:00	1175ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 10:23:15	856ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 23:29:11	777ms	2 NS 2 A 1 MX	🔓 Insecure