sandberg.dk

📜 Historical scan 2026-06-17 17:35:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sandberg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.149 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.sandberg.dk. The zone is DNSSEC-signed and validates, 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#

2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.149	—	web32.123hotel.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.sandberg.dk	185.21.41.217	director1.mf.curanet.dk	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 418ms

TXT Record
v=spf1 a include:spf.curanet.dk ~all

✉️ SPF#

Policy	Record (sandberg.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk ~all

📨 DMARC#

Policy	Record (_dmarc.sandberg.dk)
p=reject	v=DMARC1; p=reject

📬 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 22:54:49

www CNAME	sandberg.dk (all on sandberg.dk) → 185.21.40.149 (AS48854)
www vs bare domain	Same network sandberg.dk: 185.21.40.149 (AS48854) www.sandberg.dk: 185.21.40.149 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

22ms

Field	Value
Serial	2026041301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-19 07:29:59

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-24
Expires	2027-03-31 (162d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
jasandberg.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

24ms

AAAA

23ms

TXT

418ms

CAA

23ms

HTTPS

24ms

TLSA

147ms

SOA

22ms

MTA-STS

142ms

DNSSEC

86ms

SRV

0ms

Total

844ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 22:54:49	413ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:36:52	422ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 22:17:00	877ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 21:47:33	592ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 14:09:40	741ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 14:04:05	896ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 20:12:38	933ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 03:24:18	809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:35:15 shown	844ms	2 NS 1 A 1 MX	🔒 Secure