hertek.dk

Records from scan: 2026-07-21 23:40:55  ·  9815ms total  ·  last checked 2026-10-16 01:43 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   32ms
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   31ms
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   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mailfilter.hostnet.nl 91.184.19.251 — 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#

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   62ms
Service / OwnerTypeCert association
SMTP _25._tcp.mailfilter.hostnet.nl DANE-EE · SPKI · SHA-256 E3F3620A9FFBF55AAED670B046874D36…

🔐 DNSSEC#

67ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

24ms
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 (318d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
31ms
MX
31ms
AAAA
31ms
TXT
172ms
CAA
31ms
HTTPS
31ms
TLSA
62ms
SOA
24ms
MTA-STS
45ms
DNSSEC
67ms
SRV
44ms
Total
9815ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-07-21 23:40:55 shown 9815ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-15 06:03:30 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
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