tresko.dk

📜 Historical scan 2026-06-22 18:35:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tresko.dk is a .dk domain served by 2 nameservers (dimitris.ns.cloudflare.com, ursula.ns.cloudflare.com). It was registered on 10 June 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.178 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod4-cph3.one.com, mx2.pub.mailpod4-cph3.one.com and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   38ms

🌍 A Records#

2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.178 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.129.133 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   80ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.129.133
🔶 Autoconfig172.67.129.133

🔷 AAAA Records (IPv6)#

2 records   55ms

🔐 HTTPS Records#

1 records   91ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBB2wAgACAbKO5MwSeldLh98bnoG4oxcP7XK8GgmDwzHtDzGChCUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9

📝 TXT Records#

1 records   214ms
TXT Record
v=spf1 include:_custspf.one.com -all

✉️ SPF#

PolicyRecord (tresko.dk)
-all (hard fail) v=spf1 include:_custspf.one.com -all

📨 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 2026-10-17 15:25:00

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   114ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 3CD1D5B4EDAC2BB288B196C074B1A2B1…
SMTP _25._tcp.mx2.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 3CD1D5B4EDAC2BB288B196C074B1A2B1…
SMTP _25._tcp.mx3.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 3CD1D5B4EDAC2BB288B196C074B1A2B1…

🔐 DNSSEC#

66ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

32ms
FieldValue
Serial2405575250
Primary NS (MNAME)dimitris.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 17:27:41
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-06-10
Expires2027-06-30 (254d)

🔗 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).

DomainRegistrar
koldingprofiltoj.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
47ms
MX
80ms
AAAA
55ms
TXT
214ms
CAA
41ms
HTTPS
91ms
TLSA
114ms
SOA
32ms
MTA-STS
62ms
DNSSEC
66ms
SRV
78ms
Total
1025ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 15:25:00 865ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-16 13:55:31 1432ms 2 NS 2 A 3 MX 🔓 Insecure
2026-10-15 10:57:49 1403ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-25 23:04:59 762ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-25 14:36:00 1318ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-28 02:20:02 1377ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-26 21:00:26 9971ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-17 17:21:28 3114ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-15 21:37:14 2303ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-03 07:11:43 1860ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-25 23:41:25 1102ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-22 18:35:13 shown 1025ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-17 20:43:18 909ms 2 NS 2 A 3 MX 🔓 Insecure
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