halvhjerne.dk

📜 Historical scan 2026-09-11 06:02:00  ·  ← 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   107ms
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   114ms
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   83ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s aspmx.l.google.com 142.251.9.26
2a00:1450:4025:c01::1a		 rc-in-f26.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 300s alt1.aspmx.l.google.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
20 300s alt2.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx2.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 aspmx3.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
30 300s aspmx4.googlemail.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1a		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx5.googlemail.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.20.174
🔶 Autoconfig172.67.193.67

🔷 AAAA Records (IPv6)#

2 records   120ms
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   121ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.174,172.67.193.67 ech=AEX+DQBB5QAgACBoRWlJ5/77h1nai7QSwF5Vu/nSzMmuHqAs8TOdoIgTVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c143,2606:4700:3036::6815:14ae

📝 TXT Records#

1 records   246ms
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#

172ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414155805
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
107ms
A
114ms
MX
83ms
AAAA
120ms
TXT
246ms
CAA
138ms
HTTPS
121ms
TLSA
164ms
SOA
0ms
MTA-STS
144ms
DNSSEC
172ms
SRV
121ms
Total
1007ms

🕐 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 shown 1007ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-21 08:16:48 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