retrocomputingwithmike.dk

📜 Historical scan 2026-10-12 16:45:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

retrocomputingwithmike.dk is a .dk domain served by 2 nameservers (ns1.mikjaer.com, ns2.mikjaer.com). It was registered on 31 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.69.153.242 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mail.retrocomputingwithmike.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   25ms

🌍 A Records#

1 records   48ms

📧 MX Records#

1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.retrocomputingwithmike.dk 62.69.153.242 web02.mikjaer.com AS47527 DLX A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover62.69.153.242
🔶 Autoconfig62.69.153.242

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   109ms
TXT Record
v=spf1 +a +mx ?all

✉️ SPF#

PolicyRecord (retrocomputingwithmike.dk)
?all (neutral) v=spf1 +a +mx ?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 2026-10-14 18:57:29
www62.69.153.242 (AS47527) (address records, no CNAME)
www vs bare domainSame network
retrocomputingwithmike.dk: 62.69.153.242 (AS47527)
www.retrocomputingwithmike.dk: 62.69.153.242 (AS47527)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

73ms
FieldValue
Serial1791812163
Primary NS (MNAME)ns1.mikjaer.com
Responsible (RNAME)kontakt@mikjaer.com
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 17:07:32
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-07-31
Expires2027-07-31 (287d)

🔗 Same registrant#

30 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
25ms
A
48ms
MX
29ms
AAAA
32ms
TXT
109ms
CAA
30ms
HTTPS
28ms
TLSA
49ms
SOA
73ms
MTA-STS
41ms
DNSSEC
69ms
SRV
45ms
Total
359ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 18:57:29 683ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-13 17:22:21 457ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-12 16:45:05 shown 359ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-09 10:53:28 530ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-08 16:51:23 2968ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-07 16:45:29 556ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-07 11:12:11 357ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-06 10:03:14 413ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-05 07:28:03 1920ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-03 07:03:52 572ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-02 07:02:24 625ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 07:00:46 870ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-27 06:01:32 601ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 05:40:50 523ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 05:10:15 715ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-24 04:34:50 2204ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-23 02:18:48 1074ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-16 01:42:29 9477ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-14 03:43:02 1350ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-08 02:13:21 536ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-04 21:32:10 1120ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-30 05:05:26 1549ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 19:54:42 1165ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-27 16:24:50 542ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 16:09:39 739ms 2 NS 1 A 1 MX 🔓 Insecure
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