dsb-labs.dk

Records from scan: 2026-09-23 16:20:33 · 536ms total · last checked 2026-10-16 18:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dsb-labs.dk is a .dk domain served by 2 nameservers (dns.dsb.dk, ns.dsb.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.28.147.155 is hosted by DSB (SOV) (AS41746) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
dns.dsb.dk	193.28.147.132	dns.dsb.dk	AS41746 DSB (SOV)
ns.dsb.dk	193.28.147.131	ns.dsb.dk	AS41746 DSB (SOV)

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.28.147.155	3600s	edison.dsb.dk	AS41746	DSB (SOV)	193.28.147.0/24	🇩🇰 Denmark	Kongens Lyngby

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 225ms

TXT Record
v=spf1 ~all

✉️ SPF#

Policy	Record (dsb-labs.dk)
~all (soft fail)	v=spf1 ~all

📨 DMARC#

Policy	Record (_dmarc.dsb-labs.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:pfutvobx@ag.eu.dmarcadvisor.com; ruf=mailto:pfutvobx@fr.eu.dmarcadvisor.com; fo=1;

📬 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#

checked 2026-10-08 20:19:43

www	193.28.147.155 (AS41746) (address records, no CNAME)
www vs bare domain	Same network dsb-labs.dk: 193.28.147.155 (AS41746) www.dsb-labs.dk: 193.28.147.155 (AS41746)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2022120701
Primary NS (MNAME)	ns.dsb.dk
Responsible (RNAME)	manager@dsb.dk
Refresh	1800s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	5400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

45ms

47ms

AAAA

42ms

TXT

225ms

CAA

41ms

HTTPS

50ms

TLSA

53ms

SOA

0ms

MTA-STS

60ms

DNSSEC

81ms

SRV

66ms

Total

536ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 16:20:33 shown	536ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-01 00:05:20	586ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-30 07:06:44	514ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 14:48:35	4452ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 07:56:34	521ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-23 20:06:00	1079ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 15:19:39	14358ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 18:51:52	727ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 15:26:26	891ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 14:53:15	10342ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 02:14:35	10317ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 04:45:42	372ms	2 NS 1 A 0 MX	🔓 Insecure