unisun-system.dk

📜 Historical scan 2026-08-14 09:37:38  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

unisun-system.dk is a .dk domain served by 2 nameservers (bailey.ns.cloudflare.com, venkat.ns.cloudflare.com). It was registered on 15 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by spamwall.bitsolution.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   45ms

🌍 A Records#

1 records   64ms
IPTTLPTRASNISP / OrgCIDRCountryCity
50.23.51.3 300s 3.33.1732.ip4.static.sl-reverse.com — — — 🇺🇸 United States —

📧 MX Records#

1 records   79ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverunisun-system.dk → 50.23.51.3
🔶 Autoconfigunisun-system.dk → 50.23.51.3

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   197ms
TXT Record
v=spf1 include:spf1.fischergroup.dk ~all

✉️ SPF#

PolicyRecord (unisun-system.dk)
~all (soft fail) v=spf1 include:spf1.fischergroup.dk ~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 2026-10-13 04:46:27
www CNAMEunisun-system.dk (all on unisun-system.dk)
www vs bare domainSame network
unisun-system.dk: 50.23.51.3
www.unisun-system.dk: 50.23.51.3
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

  • error include:spf1.fischergroup.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.unisun-system.dk cU5ZrvAQWlrSZMDCorOkQhvrM8UK5Nt8eOOTFxszE2k
TXT _acme-challenge.unisun-system.dk wDWjuIBBthlRH5btYX_KWmumTasX0Ekwig8yAkgEOs0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412159401
Primary NS (MNAME)bailey.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 13:26:14
FieldValue
RegistrarDANDOMAIN A/S
Registered2009-01-15
Expires2027-01-31 (104d)

🔗 Same registrant#

2 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).

DomainRegistrar
blendex-group.dkDANDOMAIN A/S
unisun.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
64ms
MX
79ms
AAAA
43ms
TXT
197ms
CAA
62ms
HTTPS
33ms
TLSA
231ms
SOA
0ms
MTA-STS
72ms
DNSSEC
99ms
SRV
99ms
Total
1992ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 04:46:26 8947ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-04 12:13:18 2623ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 11:11:32 9938ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-10 16:44:42 1925ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-23 11:15:33 5601ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-17 02:19:35 2910ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-16 02:00:40 4943ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-14 09:37:38 shown 1992ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-24 07:54:34 908ms 2 NS 1 A 1 MX ❓ Unknown
2026-07-03 13:31:36 1231ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-25 16:24:11 1445ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 11:50:56 1026ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-20 01:54:38 599ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 22:09:24 1260ms 2 NS 1 A 1 MX 🔓 Insecure
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