arstec.dk

📜 Historical scan 2026-06-16 12:59:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arstec.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was registered on 11 October 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.19 is hosted by One.com A/S (AS51468). 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   36ms
NameserverIP addressesPTRASN / ISP
ns01.no.brand.one.com — — —
ns02.no.brand.one.com — — —

🌍 A Records#

1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.19 — no.brand.one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —

📧 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#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 21:33:35
www195.47.247.19 (AS51468) (address records, no CNAME)
www vs bare domainSame network
arstec.dk: 195.47.247.19 (AS51468)
www.arstec.dk: 195.47.247.19 (AS51468)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

157ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

51ms
FieldValue
Serial2026030902
Primary NS (MNAME)ns01.no.brand.one.com
Responsible (RNAME)hostmaster@no.brand.one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-08 21:37:07
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-10-11
Expires2026-10-31 (13d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
43ms
MX
58ms
AAAA
42ms
TXT
156ms
CAA
51ms
HTTPS
49ms
TLSA
99ms
SOA
51ms
MTA-STS
53ms
DNSSEC
157ms
SRV
0ms
Total
766ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 21:33:34 1969ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 19:05:31 576ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-29 18:21:38 449ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-26 21:17:54 499ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-28 19:19:02 1158ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 01:34:26 790ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-25 15:52:14 541ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 12:59:55 shown 766ms 2 NS 1 A 0 MX 🔓 Insecure
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