halvhjerne.dk

📜 Historical scan 2026-08-21 08:16:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

halvhjerne.dk is a .dk domain served by 2 nameservers (alina.ns.cloudflare.com, andy.ns.cloudflare.com). It was registered on 18 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.174 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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   355ms
NameserverIP addressesPTRASN / ISP
alina.ns.cloudflare.com 108.162.192.61
172.64.32.61
173.245.58.61
2606:4700:50::adf5:3a3d
2803:f800:50::6ca2:c03d
2a06:98c1:50::ac40:203d		 alina.ns.cloudflare.com
alina.ns.cloudflare.com
alina.ns.cloudflare.com
alina.ns.cloudflare.com
alina.ns.cloudflare.com
alina.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
andy.ns.cloudflare.com 108.162.193.101
172.64.33.101
173.245.59.101
2606:4700:58::adf5:3b65
2803:f800:50::6ca2:c165
2a06:98c1:50::ac40:2165		 andy.ns.cloudflare.com
andy.ns.cloudflare.com
andy.ns.cloudflare.com
andy.ns.cloudflare.com
andy.ns.cloudflare.com
andy.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   415ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.174 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.193.67 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   302ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1a		 lcfrai-in-f26.1e100.net
lcfrai-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 300s alt1.aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 300s alt2.aspmx.l.google.com 172.253.152.27
2a00:1450:4010:c22::1b		 yulpptr-in-f27.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx2.googlemail.com 142.250.147.27
2a00:1450:4025:c01::1b		 rd-in-f27.1e100.net
rd-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx3.googlemail.com 172.253.152.26
2a00:1450:4010:c22::1a		 yulpptr-in-f26.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx4.googlemail.com 192.178.211.27
2404:6800:4000:1025::1a		 lcbomp-in-f27.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx5.googlemail.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.20.174
🔶 Autoconfig172.67.193.67

🔷 AAAA Records (IPv6)#

2 records   437ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:c143 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:14ae 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   460ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.174,172.67.193.67 ech=AEX+DQBBbwAgACCAaeV+QS5p5xbXEQGxi8tkUvu8MtGmPvK64VRaUALPcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c143,2606:4700:3036::6815:14ae

📝 TXT Records#

1 records   822ms
TXT Record
google-site-verification=ilQ5ECwwxlHtk1JYURZU2gCEQZVADIRseCe2fA8OAZI

✉️ 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 2026-10-16 16:01:35
www104.21.20.174 172.67.193.67 2606:4700:3031::ac43:c143 2606:4700:3036::6815:14ae (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

638ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412755119
Primary NS (MNAME)alina.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 19:38:14
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-06-18
Expires2031-06-30 (1716d)

🔗 Same registrant#

2 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).

DomainRegistrar
tangc.dkPunktum dk A/S (direct)
tcdev.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
355ms
A
415ms
MX
302ms
AAAA
437ms
TXT
822ms
CAA
404ms
HTTPS
460ms
TLSA
550ms
SOA
0ms
MTA-STS
519ms
DNSSEC
638ms
SRV
489ms
Total
13661ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 18:38:32 781ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-16 17:52:41 1835ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-11 06:02:00 1007ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-21 08:16:48 shown 13661ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-20 07:16:14 17820ms 2 NS 2 A 7 MX 🔓 Insecure
2026-07-17 14:13:42 2980ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-27 12:27:49 2332ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-19 14:42:18 1255ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-17 10:48:29 1448ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-17 10:43:43 1002ms 2 NS 2 A 7 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone