michelskovbo.dk

📜 Historical scan 2026-07-03 17:36:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

michelskovbo.dk is a .dk domain served by 2 nameservers (karsyn.ns.cloudflare.com, tadeo.ns.cloudflare.com). It was registered on 24 July 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.208 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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   36ms

🌍 A Records#

2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.89.208 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.147.87 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   40ms

🔷 AAAA Records (IPv6)#

2 records   35ms

🔐 HTTPS Records#

1 records   63ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.89.208,172.67.147.87 ech=AEX+DQBBWwAgACAuk6HR29GsDlMVBoCinXncEvYW9a9sIssIIr8eZyfSCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:59d0,2606:4700:3034::ac43:9357

📝 TXT Records#

1 records   212ms
TXT Record
v=spf1 include:_spf.google.com -all

✉️ SPF#

PolicyRecord (michelskovbo.dk)
-all (hard fail) v=spf1 include:_spf.google.com -all

📨 DMARC#

PolicyRecord (_dmarc.michelskovbo.dk)
p=quarantine v=DMARC1; p=quarantine;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records   41ms

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-25 11:54:25
www104.21.89.208 172.67.147.87 2606:4700:3037::6815:59d0 2606:4700:3037::ac43:9357 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2408559468
Primary NS (MNAME)karsyn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-24 10:49:58
FieldValue
RegistrarSimply.com A/S
Registered2010-07-24
Expires2027-07-31 (277d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
44ms
MX
40ms
AAAA
35ms
TXT
212ms
CAA
41ms
HTTPS
63ms
TLSA
181ms
SOA
0ms
MTA-STS
70ms
DNSSEC
102ms
SRV
104ms
Total
1362ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 11:54:25 1217ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-24 10:24:10 946ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-18 12:58:33 1577ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-17 12:08:22 2549ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-15 09:56:15 1704ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-29 17:20:24 775ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-23 19:44:04 2969ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-20 23:21:17 1686ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-29 00:55:22 1846ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-26 19:56:18 2080ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-05 19:57:13 1657ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-25 18:36:44 3460ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-17 15:31:46 1870ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-12 05:31:58 10420ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-03 17:36:34 shown 1362ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-29 03:26:12 1153ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-21 03:03:01 2477ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-17 12:59:42 5774ms 2 NS 2 A 5 MX 🔓 Insecure
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