retrocomputingwithmike.dk

📜 Historical scan 2026-09-23 02:18:48  ·  ← 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   129ms

🌍 A Records#

1 records   125ms

📧 MX Records#

1 records   126ms
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   411ms
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#

223ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1790113923
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#

31 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
129ms
A
125ms
MX
126ms
AAAA
188ms
TXT
411ms
CAA
135ms
HTTPS
196ms
TLSA
108ms
SOA
0ms
MTA-STS
117ms
DNSSEC
223ms
SRV
226ms
Total
1074ms

🕐 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 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 shown 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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