assetbook.dk

📜 Historical scan 2026-06-16 13:51:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

assetbook.dk is a .dk domain served by 2 nameservers (burt.ns.cloudflare.com, gail.ns.cloudflare.com). It was registered on 15 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.assetbook.email. The zone is not DNSSEC-signed, 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#

2 records 340ms

Nameserver	IP addresses	PTR	ASN / ISP
burt.ns.cloudflare.com	—	—	—
gail.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 348ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.75.40.53	—	c185-75-40-53.customer.sandnet.se	AS20626	—	—	—	Sandviken
62.168.146.135	—	146-135.sandnet.se	AS20626	—	—	—	Sandviken

📧 MX Records#

1 records 365ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.assetbook.email	185.75.40.53 62.168.146.135	c185-75-40-53.customer.sandnet.se 146-135.sandnet.se	AS20626 Sandviken Energi AB AS20626 Sandviken Energi AB

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2505ms

TXT Record
v=spf1 ip4:185.75.40.53 include:assetbook.eu ~all

✉️ SPF#

Policy	Record (assetbook.dk)
~all (soft fail)	v=spf1 ip4:185.75.40.53 include:assetbook.eu ~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 2026-10-08 08:56:15

www CNAME	assetbook.eu (all on assetbook.eu) → 185.75.40.53 62.168.146.135 (AS20626)
www vs bare domain	Same network assetbook.dk: 185.75.40.53 62.168.146.135 (AS20626) www.assetbook.dk: 185.75.40.53 62.168.146.135 (AS20626)
Wildcard	Yes: any name under the zone resolves

🔎 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#

502ms

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

🏷️ SOA#

354ms

Field	Value
Serial	2404021374
Primary NS (MNAME)	burt.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 08:56:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-15
Expires	2027-02-14 (118d)

📋 WHOIS#

⏱️ Lookup Timing#

340ms

348ms

365ms

AAAA

327ms

TXT

2505ms

CAA

368ms

HTTPS

324ms

TLSA

268ms

SOA

354ms

MTA-STS

412ms

DNSSEC

502ms

SRV

0ms

Total

3339ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:32:29	1188ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 02:09:25	9698ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 02:08:46	2120ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 01:07:57	839ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 06:17:44	970ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-08 21:59:49	848ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 19:50:09	1358ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 16:59:46	9836ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 14:51:40	937ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 10:14:18	3733ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-11 07:40:50	3399ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 17:19:17	983ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 02:46:53	1328ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 00:38:46	916ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 23:56:31	14251ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 20:44:50	1488ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:51:43 shown	3339ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:46:33	737ms	2 NS 2 A 1 MX	🔓 Insecure