astronomisk.dk

📜 Historical scan 2026-07-01 19:55:44  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

astronomisk.dk is a .dk domain served by 2 nameservers (jaime.ns.cloudflare.com, megan.ns.cloudflare.com). It was registered on 23 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.137 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by SMTP.GOOGLE.COM. 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   34ms

🌍 A Records#

2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.14.137 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.159.79 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   29ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.159.79
🔶 Autoconfig104.21.14.137

🔷 AAAA Records (IPv6)#

2 records   45ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.14.137,172.67.159.79 ech=AEX+DQBBugAgACCFcD9l6NAOKpfv3jMzHnADE5IHd7VAte0kcDk4gPhHIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:e89,2606:4700:3034::ac43:9f4f

📝 TXT Records#

1 records   144ms
TXT Record
v=spf1 include:_spf.google.com +a +mx ~all

✉️ SPF#

PolicyRecord (astronomisk.dk)
~all (soft fail) v=spf1 include:_spf.google.com +a +mx ~all

📨 DMARC#

PolicyRecord (_dmarc.astronomisk.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-13 14:37:55

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.astronomisk.dk LHYXB6OOLQzhV3vJE7xmd6rz0v-xXTzAJnFcpUHzhsU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2408316355
Primary NS (MNAME)jaime.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 00:42:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-10-23
Expires2035-10-31 (3299d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
38ms
MX
29ms
AAAA
45ms
TXT
144ms
CAA
35ms
HTTPS
37ms
TLSA
120ms
SOA
0ms
MTA-STS
55ms
DNSSEC
108ms
SRV
67ms
Total
864ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 00:27:38 1367ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 07:46:19 1720ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 05:22:59 1251ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-01 19:55:44 shown 864ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-29 00:36:38 992ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 07:05:38 780ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 14:03:32 2351ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 13:46:28 665ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone