hertek.dk

📜 Historical scan 2026-07-15 06:03:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hertek.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was registered on 30 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.184.0.106 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mailfilter.hostnet.nl. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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   35ms
NameserverIP addressesPTRASN / ISP
ns01.hostnet.nl 195.206.121.13
2001:67c:28cc::13		 ns1.hostnet.nl
ns1.hostnet.nl		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.hostnet.nl 185.10.11.13
2001:67c:3c0::13		 ns2.hostnet.nl
ns2.hostnet.nl		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.184.0.106 600s n02.fwd.prod.hostnet.nl AS51468 One.com A/S 91.184.0.0/19 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mailfilter.hostnet.nl 91.184.19.251 mailfilter.hostnet.nl AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover91.184.0.106
🔶 Autoconfig91.184.0.106

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-09 09:00:50
www CNAMEhertek.dk (all on hertek.dk)
www vs bare domainSame network
hertek.dk: 91.184.0.106 (AS51468)
www.hertek.dk: 91.184.0.106 (AS51468)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

1 records   83ms
Service / OwnerTypeCert association
SMTP _25._tcp.mailfilter.hostnet.nl DANE-EE · SPKI · SHA-256 E3F3620A9FFBF55AAED670B046874D36…

🔐 DNSSEC#

2051ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026071201
Primary NS (MNAME)ns01.hostnet.nl
Responsible (RNAME)hostmaster@hostnet.nl
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-09 20:49:41
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-08-30
Expires2027-08-31 (317d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
30ms
MX
30ms
AAAA
30ms
TXT
172ms
CAA
30ms
HTTPS
36ms
TLSA
83ms
SOA
0ms
MTA-STS
45ms
DNSSEC
2051ms
SRV
42ms
Total
3000ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-07-21 23:40:55 9815ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-15 06:03:30 shown 3000ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 11:22:11 641ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 11:16:09 455ms 2 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone