speltron.dk

📜 Historical scan 2026-06-17 13:36:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

speltron.dk is a .dk domain served by 2 nameservers (ns1.centrum.dk, ns2.centrum.dk). It was registered on 23 May 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.156 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by mail.speltron.dk. The zone is not DNSSEC-signed, 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   47ms

🌍 A Records#

1 records   53ms

📧 MX Records#

1 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.speltron.dk 213.5.39.167 mail.centrum.dk AS49974 Bo data ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   192ms
TXT Record
v=spf1 mx a ~all

✉️ SPF#

PolicyRecord (speltron.dk)
~all (soft fail) v=spf1 mx a ~all

📨 DMARC#

PolicyRecord (_dmarc.speltron.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:sales@centrum.dk; ruf=mailto:sales@centrum.dk

📬 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 17:34:27
www213.5.39.156 (AS49974) (address records, no CNAME)
www vs bare domainSame network
speltron.dk: 213.5.39.156 (AS49974)
www.speltron.dk: 213.5.39.156 (AS49974)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~1024 bit below 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

67ms
FieldValue
Serial2023062804
Primary NS (MNAME)ns1.centrum.dk
Responsible (RNAME)gsig@centrum.dk
Refresh200s
Retry540s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-08 17:58:05
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-05-23
Expires2027-06-30 (255d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
53ms
MX
66ms
AAAA
79ms
TXT
192ms
CAA
54ms
HTTPS
52ms
TLSA
113ms
SOA
67ms
MTA-STS
53ms
DNSSEC
86ms
SRV
0ms
Total
560ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 15:46:01 450ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 00:04:28 789ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 14:08:34 629ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 23:47:44 3646ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 03:29:10 621ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 13:36:26 shown 560ms 2 NS 1 A 1 MX 🔓 Insecure
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