jpbyggeri.dk

📜 Historical scan 2026-06-23 00:36:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jpbyggeri.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.142 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, 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   104ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   95ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.41.142 3600s linux18.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   292ms
TXT Record
v=spf1 +a +mx include:_fc84c8964a5112269412b1c3fb959aba.spf.dnssmarthost.net include:_spf.mailspamprotection.com ~ all

✉️ SPF#

PolicyRecord (jpbyggeri.dk)
+all (no restriction) v=spf1 +a +mx include:_fc84c8964a5112269412b1c3fb959aba.spf.dnssmarthost.net include:_spf.mailspamprotection.com ~ 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 2026-10-23 00:53:34
www104.21.47.86 172.67.145.251 2606:4700:3031::ac43:91fb 2606:4700:3035::6815:2f56 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: +all

  • error include:_fc84c8964a5112269412b1c3fb959aba.spf.dnssmarthost.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)
  • error Unknown mechanism "~": receivers treat the record as a permanent error
  • error "+all" (or a bare "all") authorises every server on the internet to send as this domain

🔗 TLSA / DANE#

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

🔐 DNSSEC#

208ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

103ms
FieldValue
Serial2025070701
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-23 01:13:15
FieldValue
RegistrarDynadot LLC
Registered2026-08-22
Expires2027-08-21 (302d)

🔗 Same registrant#

33 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).

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smokinger.dkDynadot LLC
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📋 WHOIS#

⏱️ Lookup Timing#

NS
104ms
A
95ms
MX
103ms
AAAA
108ms
TXT
292ms
CAA
98ms
HTTPS
97ms
TLSA
66ms
SOA
103ms
MTA-STS
68ms
DNSSEC
208ms
SRV
221ms
Total
628ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 00:53:34 1973ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-29 19:27:45 436ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-31 22:34:29 577ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 20:08:30 477ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 12:18:24 615ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-25 10:49:51 1661ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-23 08:48:54 2427ms 2 NS 3 A 0 MX 🔓 Insecure
2026-08-20 03:06:45 5314ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-19 00:52:30 2054ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-17 23:52:04 1048ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-15 21:47:37 2474ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-13 06:14:53 1541ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-11 18:10:11 766ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-09 07:40:37 8589ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-07 22:15:13 911ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-30 01:17:54 697ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-27 14:56:04 777ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-26 14:24:53 731ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-25 14:14:14 676ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-24 13:50:45 2621ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-23 13:15:46 693ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-22 11:04:22 738ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-20 21:22:51 2638ms 1 NS 0 A 0 MX ❓ Unknown
2026-06-29 04:17:32 499ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-23 00:36:13 shown 628ms 2 NS 1 A 0 MX 🔒 Secure
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