holstonline.dk

📜 Historical scan 2026-06-17 13:51:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holstonline.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 26 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.20 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by holstonline.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 174ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records#

1 records 194ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.20	—	server11.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 176ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	holstonline.dk	178.20.216.20 2a01:7cc0:101:ffff::1:8	server11.chosting.dk —	AS21060 Atea A/S AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

1 records 168ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:8	—	—	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 356ms

TXT Record
v=spf1 ip4:178.20.216.20 include:spf.chosting.dk ip4:178.20.216.21 ~all

✉️ SPF#

Policy	Record (holstonline.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.20 include:spf.chosting.dk ip4:178.20.216.21 ~all

📨 DMARC#

Policy	Record (_dmarc.holstonline.dk)
p=none (monitor only)	v=DMARC1; p=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 2026-10-14 07:11:29

www CNAME	holstonline.dk (all on holstonline.dk) → 178.20.216.20 2a01:7cc0:101:ffff::1:8 (AS21060)
www vs bare domain	Same network holstonline.dk: 178.20.216.20 2a01:7cc0:101:ffff::1:8 (AS21060) www.holstonline.dk: 178.20.216.20 2a01:7cc0:101:ffff::1:8 (AS21060)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

346ms

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

🏷️ SOA#

172ms

Field	Value
Serial	2026052600
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-07-03 10:20:39

Field	Value
Registrar	FIONIA IT ApS
Registered	2003-03-26
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

174ms

194ms

176ms

AAAA

168ms

TXT

356ms

CAA

236ms

HTTPS

159ms

TLSA

309ms

SOA

172ms

MTA-STS

201ms

DNSSEC

346ms

SRV

0ms

Total

2073ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:41:57	564ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 16:34:34	577ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 11:02:03	2405ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 18:23:11	2013ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 10:19:12	2570ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:44:07	1136ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:51:22 shown	2073ms	3 NS 1 A 1 MX	🔓 Insecure