linuxlearning.dk

📜 Historical scan 2026-07-24 04:17:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linuxlearning.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 18 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.18.194.19 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.linuxlearning.dk. 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   82ms

🌍 A Records#

1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.18.194.19 3600s — AS31027 GlobalConnect A/S 94.18.0.0/16 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   104ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.linuxlearning.dk 94.18.194.19 — AS31027 GlobalConnect A/S

🔷 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 2026-10-23 04:25:03
wwwNXDOMAIN
www vs bare domainwww does not resolve
linuxlearning.dk: 94.18.194.19 (AS31027)
www.linuxlearning.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

198ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2022083353
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-23 03:40:01
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-03-18
Expires2027-03-17 (145d)

🔗 Same registrant#

36 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
82ms
A
53ms
MX
104ms
AAAA
101ms
TXT
350ms
CAA
127ms
HTTPS
46ms
TLSA
191ms
SOA
0ms
MTA-STS
196ms
DNSSEC
198ms
SRV
184ms
Total
1401ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 04:25:03 676ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-16 07:15:35 820ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-08 13:39:47 817ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 11:59:58 524ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 11:01:23 1796ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-18 18:40:12 1807ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-14 10:36:02 868ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-12 07:17:51 740ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-03 19:27:06 2802ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 16:28:15 1700ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-20 09:02:03 3039ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-13 13:37:02 9207ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-07 12:28:45 1063ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-31 15:09:29 827ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-24 04:17:38 shown 1401ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-16 04:26:23 838ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-09 10:07:59 16591ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-03 20:24:41 2941ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 23:15:36 710ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 18:13:26 1609ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 02:02:47 2427ms 2 NS 1 A 1 MX 🔓 Insecure
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