hjernefabel.dk

📜 Historical scan 2026-08-26 20:50:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hjernefabel.dk is a .dk domain served by 2 nameservers (celeste.ns.cloudflare.com, elliot.ns.cloudflare.com). It was registered on 5 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.201 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, 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   26ms
NameserverIP addressesPTRASN / ISP
celeste.ns.cloudflare.com 108.162.194.7
162.159.38.7
172.64.34.7
2606:4700:50::a29f:2607
2803:f800:50::6ca2:c207
2a06:98c1:50::ac40:2207		 celeste.ns.cloudflare.com
celeste.ns.cloudflare.com
celeste.ns.cloudflare.com
celeste.ns.cloudflare.com
celeste.ns.cloudflare.com
celeste.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
elliot.ns.cloudflare.com 108.162.193.162
172.64.33.162
173.245.59.162
2606:4700:58::adf5:3ba2
2803:f800:50::6ca2:c1a2
2a06:98c1:50::ac40:21a2		 elliot.ns.cloudflare.com
elliot.ns.cloudflare.com
elliot.ns.cloudflare.com
elliot.ns.cloudflare.com
elliot.ns.cloudflare.com
elliot.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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.44.201 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.203.170 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.pub.mailpod10-cph3.one.com 104.37.34.70 mx1.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 300s mx2.pub.mailpod10-cph3.one.com 104.37.34.71 mx2.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 300s mx3.pub.mailpod10-cph3.one.com 104.37.34.72 mx3.pub.mailpod10-cph3.one.com AS51468 One.com A/S
10 300s mx4.pub.mailpod10-cph3.one.com 104.37.34.73 mx4.pub.mailpod10-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:cbaa 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:2cc9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.44.201,172.67.203.170 ech=AEX+DQBBRgAgACDgaNOvAMvElhFmdVdE2XGFNVk0aUo60AWhRKS1DACgUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cbaa,2606:4700:3036::6815:2cc9

📝 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 2026-10-08 06:22:24
www104.21.44.201 172.67.203.170 2606:4700:3032::ac43:cbaa 2606:4700:3036::6815:2cc9 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.hjernefabel.dk AK3i_zBMwpnQL7HB2vTXxkU0CqYPHZ1C_ExKdj-XuyM
TXT _acme-challenge.hjernefabel.dk M2pS93TSBgo0epjuoBsixTHoTBpC3HIlrmXW1kWm4wI

🔗 TLSA / DANE#

4 records   63ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 5932F73E86E0548B77B582F47919F654…

🔐 DNSSEC#

120ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2413251030
Primary NS (MNAME)celeste.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 08:35:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-09-05
Expires2027-09-30 (345d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
26ms
A
29ms
MX
34ms
AAAA
29ms
TXT
159ms
CAA
31ms
HTTPS
34ms
TLSA
63ms
SOA
0ms
MTA-STS
54ms
DNSSEC
120ms
SRV
55ms
Total
676ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 06:22:24 594ms 2 NS 2 A 4 MX 🔒 Secure
2026-10-03 22:08:49 488ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-30 22:03:14 2695ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-29 21:50:32 795ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-23 17:43:00 960ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-21 06:27:16 1501ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-14 04:28:52 963ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-07 03:00:39 2308ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-05 16:48:25 1179ms 2 NS 2 A 4 MX 🔒 Secure
2026-09-03 17:49:05 652ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-26 20:50:35 shown 676ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-22 21:28:49 2298ms 2 NS 2 A 4 MX 🔒 Secure
2026-08-14 09:53:36 1601ms 2 NS 2 A 4 MX 🔒 Secure
2026-07-26 13:45:59 20965ms 2 NS 2 A 4 MX 🔒 Secure
2026-07-21 03:57:36 1290ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-28 21:14:30 912ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-26 09:03:20 1213ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-25 11:32:13 858ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-20 07:05:21 1029ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-17 12:49:21 4065ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-17 12:35:02 263ms 0 NS 0 A 0 MX ❓ Unknown
dhd.dk [/] search Domains, Hosts & DNS — .dk zone