berkz.dk

📜 Historical scan 2026-10-01 07:20:27  ·  ← 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   74ms
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
—		 AS41960 Nextpertise B.V.
AS41960 Nextpertise B.V.

🌍 A Records#

1 records   112ms
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   72ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.hdservices.nl 185.42.73.16
2001:4cb9:a000:7000::2		 mx1.hdservices.nl
mx1.hdservices.nl		 AS39700 Signet B.V.
AS39700 Signet B.V.
50 3600s mx5.hdservices.nl 212.57.60.1
2a02:691:25::3		 mx5.hdservices.nl
mx5.hdservices.nl		 AS41960 Nextpertise B.V.
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   303ms
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 2026-10-20 12:18:43
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#

6 records   294ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.hdservices.nl DANE-EE · SPKI · SHA-256 26C753D10F7D01A3EC570BCBE9D32D13…
SMTP _25._tcp.mx1.hdservices.nl DANE-EE · SPKI · SHA-256 A53DE3BE047802C45C3ED24FE98F1DB7…
SMTP _25._tcp.mx1.hdservices.nl DANE-EE · SPKI · SHA-256 0919EF149CD3727634C70B2784B1F734…
SMTP _25._tcp.mx5.hdservices.nl DANE-EE · SPKI · SHA-256 A53DE3BE047802C45C3ED24FE98F1DB7…
SMTP _25._tcp.mx5.hdservices.nl DANE-EE · SPKI · SHA-256 0919EF149CD3727634C70B2784B1F734…
SMTP _25._tcp.mx5.hdservices.nl DANE-EE · SPKI · SHA-256 26C753D10F7D01A3EC570BCBE9D32D13…

🔐 DNSSEC#

182ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

96ms
FieldValue
Serial2020022290
Primary NS (MNAME)ns1.start3000.eu
Responsible (RNAME)admin@start3000.eu
Refresh14400s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-17 14:25:51
FieldValue
RegistrarRealtime Register B.V.
Registered2020-02-22
Expires2027-02-28 (130d)

🔗 Same registrant#

7 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
brektz.dkRealtime Register B.V.
brekx.dkRealtime Register B.V.
cadilo.dkRealtime Register B.V.
lukos.dkRealtime Register B.V.
prestano.dkRealtime Register B.V.
purly.dkRealtime Register B.V.
seberus.dkRealtime Register B.V.
📋 WHOIS#

⏱️ Lookup Timing#

NS
74ms
A
112ms
MX
72ms
AAAA
67ms
TXT
303ms
CAA
80ms
HTTPS
107ms
TLSA
294ms
SOA
96ms
MTA-STS
121ms
DNSSEC
182ms
SRV
116ms
Total
1693ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 12:18:42 3364ms 3 NS 1 A 2 MX 🔒 Secure
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 shown 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 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
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