berkz.dk

📜 Historical scan 2026-07-21 21:29:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

berkz.dk is a .dk domain served by 3 nameservers (ns1.start3000.eu, ns2.start3000.eu, ns3.start3000.nl). It was registered on 22 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.42.73.150 is hosted by Signet B.V. (AS39700) in The Netherlands. Mail is handled by mx1.hdservices.nl, mx5.hdservices.nl. The zone is DNSSEC-signed and validates, 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#

3 records   62ms
NameserverIP addressesPTRASN / ISP
ns1.start3000.eu 185.42.73.24
2a01:5be0:ffff:ffff::11		 static.ip-185-042-073-024.signet.nl
—		 AS39700 Signet B.V.
AS39700 Signet B.V.
ns2.start3000.eu 185.42.73.25
2a01:5be0:ffff:ffff::12		 static.ip-185-042-073-025.signet.nl
—		 AS39700 Signet B.V.
AS39700 Signet B.V.
ns3.start3000.nl 212.57.60.1
2a02:691:25::2		 mx5.hdservices.nl
reversed.ipv6.as41960.net		 AS41960 Nextpertise B.V.
AS41960 Nextpertise B.V.

🌍 A Records#

1 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.42.73.150 3600s static.ip-185-042-073-150.signet.nl AS39700 Signet B.V. 185.42.72.0/22 🇳🇱 The Netherlands —

📧 MX Records#

2 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.hdservices.nl 185.42.73.16 mx1.hdservices.nl AS39700 Signet B.V.
50 3600s mx5.hdservices.nl 212.57.60.1 mx5.hdservices.nl AS41960 Nextpertise B.V.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   310ms
TXT Record
v=spf1 a mx ptr a:smtp.mail3000.nl a:smtp2.mail3000.nl ~all

✉️ SPF#

PolicyRecord (berkz.dk)
~all (soft fail) v=spf1 a mx ptr a:smtp.mail3000.nl a:smtp2.mail3000.nl ~all

📨 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 2026-10-13 05:56:02
www CNAMEberkz.dk (all on berkz.dk)
www vs bare domainSame network
berkz.dk: 185.42.73.150 (AS39700)
www.berkz.dk: 185.42.73.150 (AS39700)
WildcardNo
Denial of existenceNSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

4 records   201ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.hdservices.nl DANE-EE · SPKI · SHA-256 0919EF149CD3727634C70B2784B1F734…
SMTP _25._tcp.mx1.hdservices.nl DANE-EE · SPKI · SHA-256 D87C692685A7DA0DB8C49F0F0587A339…
SMTP _25._tcp.mx5.hdservices.nl DANE-EE · SPKI · SHA-256 0919EF149CD3727634C70B2784B1F734…
SMTP _25._tcp.mx5.hdservices.nl DANE-EE · SPKI · SHA-256 D87C692685A7DA0DB8C49F0F0587A339…

🔐 DNSSEC#

179ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2020022268
Primary NS (MNAME)ns1.start3000.eu
Responsible (RNAME)admin@start3000.eu
Refresh14400s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-04 07:35:32
FieldValue
RegistrarRealtime Register B.V.
Registered2020-02-22
Expires2027-02-28 (134d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
62ms
A
63ms
MX
54ms
AAAA
60ms
TXT
310ms
CAA
61ms
HTTPS
62ms
TLSA
201ms
SOA
0ms
MTA-STS
278ms
DNSSEC
179ms
SRV
233ms
Total
4017ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 05:56:02 1442ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-08 13:57:00 2609ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-04 07:30:10 2636ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-02 07:27:23 776ms 3 NS 1 A 2 MX 🔒 Secure
2026-10-01 07:20:27 1693ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-26 19:43:22 1017ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-23 18:23:10 1263ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-19 12:32:34 1514ms 3 NS 1 A 2 MX 🔒 Secure
2026-09-05 09:33:26 2359ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-29 09:23:45 1598ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-25 20:46:14 1745ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-24 16:51:46 9598ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-19 04:17:01 14329ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-16 23:31:20 1352ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-12 16:14:57 3915ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-10 00:25:14 2984ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-08 05:07:45 1669ms 3 NS 1 A 2 MX 🔒 Secure
2026-08-03 05:46:21 9333ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-31 18:31:46 16963ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-27 00:44:48 8824ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-22 22:54:17 11497ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-21 21:29:03 shown 4017ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-16 15:44:14 1403ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-09 15:37:53 969ms 3 NS 1 A 2 MX 🔒 Secure
2026-07-07 04:40:58 2365ms 3 NS 1 A 2 MX 🔒 Secure
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