elektronhjernen.dk

📜 Historical scan 2026-09-19 18:56:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

elektronhjernen.dk is a .dk domain served by 2 nameservers (cory.ns.cloudflare.com, nucum.ns.cloudflare.com). It was registered on 20 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.209 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
cory.ns.cloudflare.com	108.162.193.93 172.64.33.93 173.245.59.93 2606:4700:58::adf5:3b5d 2803:f800:50::6ca2:c15d 2a06:98c1:50::ac40:215d	cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com cory.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nucum.ns.cloudflare.com	108.162.194.145 162.159.38.145 172.64.34.145 2606:4700:50::a29f:2691 2803:f800:50::6ca2:c291 2a06:98c1:50::ac40:2291	nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.ns.cloudflare.com nucum.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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.10.209	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.132	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	300s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:ad1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:a484	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.209,172.67.164.132 ech=AEX+DQBB/AAgACB9HDPyZGf1ilnG1W1uUyr7YfMIh6FiraDDjdD4pK3gFAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ad1,2606:4700:3031::ac43:a484

📝 TXT Records#

1 records 190ms

TXT Record
v=spf1 mx include:spf.gigahost.dk ~all

✉️ SPF#

Policy	Record (elektronhjernen.dk)
~all (soft fail)	v=spf1 mx include:spf.gigahost.dk ~all

📨 DMARC#

Policy	Record (_dmarc.elektronhjernen.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-08 19:40:33

www	104.21.10.209 172.67.164.132 2606:4700:3031::6815:ad1 2606:4700:3031::ac43:a484 (AS13335) (address records, no CNAME)
www vs bare domain	Same network elektronhjernen.dk: 104.21.10.209 172.67.164.132 2606:4700:3031::6815:ad1 2606:4700:3031::ac43:a484 (AS13335) www.elektronhjernen.dk: 104.21.10.209 172.67.164.132 2606:4700:3031::6815:ad1 2606:4700:3031::ac43:a484 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414060761
Primary NS (MNAME)	cory.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-26 06:24:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-06-20
Expires	2027-06-30 (246d)

🔗 Same registrant#

3 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
aliceogmads.dk	Punktum dk A/S (direct)
mætzke-tandrup.dk	Punktum dk A/S (direct)
nettooth.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

33ms

51ms

AAAA

50ms

TXT

190ms

CAA

43ms

HTTPS

48ms

TLSA

127ms

SOA

0ms

MTA-STS

85ms

DNSSEC

68ms

SRV

61ms

Total

1235ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 17:09:23	2284ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-30 16:43:43	912ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-19 18:56:54 shown	1235ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-08 09:52:02	1882ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 09:48:05	2839ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-04 01:03:49	1006ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-08 13:00:20	9899ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-29 15:10:30	862ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-23 15:55:32	2037ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-23 13:33:40	1149ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 04:55:29	984ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 06:45:20	589ms	2 NS 2 A 3 MX	🔓 Insecure