retrocomputingwithmike.dk

📜 Historical scan 2026-10-06 10:03:14  ·  ← 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   54ms

🌍 A Records#

1 records   42ms

📧 MX Records#

1 records   47ms
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   117ms
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#

88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

67ms
FieldValue
Serial1791217684
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
54ms
A
42ms
MX
47ms
AAAA
55ms
TXT
117ms
CAA
37ms
HTTPS
49ms
TLSA
77ms
SOA
67ms
MTA-STS
44ms
DNSSEC
88ms
SRV
52ms
Total
413ms

🕐 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 shown 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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