dsb1.dk

Records from scan: 2026-10-01 07:42:15  ·  618ms total  ·  last checked 2026-10-17 05:50 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dsb1.dk is a .dk domain served by 2 nameservers (dns.dsb.dk, ns.dsb.dk). It was registered on 1 April 2004 (WHOIS) and 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   49ms
NameserverIP addressesPTRASN / 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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   224ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (dsb1.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.dsb1.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 11:07:24
www193.28.147.155 (AS41746) (address records, no CNAME)
www vs bare domainSame network
dsb1.dk: 193.28.147.155 (AS41746)
www.dsb1.dk: 193.28.147.155 (AS41746)
WildcardNo

🔎 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#

79ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

43ms
FieldValue
Serial2023011701
Primary NS (MNAME)ns.dsb.dk
Responsible (RNAME)manager@dsb.dk
Refresh1800s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)5400s

📋 Registration#

WHOIS fetched 2026-10-11 00:13:33
FieldValue
RegistrarAbion AB
Registered2004-04-01
Expires2027-04-30 (195d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
46ms
MX
40ms
AAAA
39ms
TXT
224ms
CAA
32ms
HTTPS
43ms
TLSA
186ms
SOA
43ms
MTA-STS
67ms
DNSSEC
79ms
SRV
62ms
Total
618ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 07:42:15 shown 618ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-28 04:33:29 780ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-23 16:16:27 553ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-22 09:08:59 2626ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-22 04:28:39 1183ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 04:45:16 614ms 2 NS 1 A 0 MX 🔓 Insecure
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