holtkamper.dk

📜 Historical scan 2026-06-22 19:03:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holtkamper.dk is a .dk domain served by 3 nameservers (ns-3.eu, ns1.hix.nl, ns2.hix.nl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.137.192.109 is hosted by Superior B.V. (AS34233) in The Netherlands. Mail is handled by mail.holtkamper.dk. The zone is not DNSSEC-signed, publishes a 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 681ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-3.eu	2a01:7c8:d007:462::155 85.10.135.155	ns-3.eu ns-3.eu	AS20857 Signet B.V. AS20857 Signet B.V.
ns1.hix.nl	2a00:a0c0:3::1:2 83.137.192.101	ns1.hix.nl ns1.hix.nl	AS34233 Superior B.V. AS34233 Superior B.V.
ns2.hix.nl	31.3.110.75	ns2.hix.nl	AS197731 The Internet Engineering Group B.V.

🌍 A Records#

1 records 593ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.137.192.109	900s	redirect.hix.nl	AS34233	Superior B.V.	83.137.192.0/22	🇳🇱 The Netherlands	Helmond

📧 MX Records#

1 records 905ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mail.holtkamper.dk	83.137.192.109	redirect.hix.nl	AS34233 Superior 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 1075ms

TXT Record
v=spf1 include:spf.hix.nl a ~all

✉️ SPF#

Policy	Record (holtkamper.dk)
~all (soft fail)	v=spf1 include:spf.hix.nl a ~all

📨 DMARC#

Policy	Record (_dmarc.holtkamper.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none;

📬 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 2026-10-12 11:06:02

www	83.137.192.109 (AS34233) (address records, no CNAME)
www vs bare domain	Same network holtkamper.dk: 83.137.192.109 (AS34233) www.holtkamper.dk: 83.137.192.109 (AS34233)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

361ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

645ms

Field	Value
Serial	2024031100
Primary NS (MNAME)	ns1.hix.nl
Responsible (RNAME)	postmaster@holtkamper.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	900s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

681ms

593ms

905ms

AAAA

240ms

TXT

1075ms

CAA

583ms

HTTPS

229ms

TLSA

223ms

SOA

645ms

MTA-STS

709ms

DNSSEC

361ms

SRV

731ms

Total

3727ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-07-01 00:44:29	3389ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 19:03:29 shown	3727ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:21:02	252ms	0 NS 0 A 0 MX	❓ Unknown