jpbyggeri.dk

📜 Historical scan 2026-06-17 19:48:24 · ← 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 103ms

Nameserver	IP addresses	PTR	ASN / 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 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.142	—	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 268ms

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

✉️ SPF#

Policy	Record (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 2026-10-07 21:14:12

www	104.21.47.86 172.67.145.251 2606:4700:3031::ac43:91fb 2606:4700:3035::6815:2f56 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jpbyggeri.dk: 104.21.47.86 172.67.145.251 2606:4700:3031::ac43:91fb 2606:4700:3035::6815:2f56 (AS13335) www.jpbyggeri.dk: 104.21.47.86 172.67.145.251 2606:4700:3031::ac43:91fb 2606:4700:3035::6815:2f56 (AS13335)
Wildcard	No

🔎 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#

212ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

116ms

Field	Value
Serial	2025070701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 04:43:28

Field	Value
Registrar	Dynadot LLC
Registered	2026-08-22
Expires	2027-08-21 (304d)

📋 WHOIS#

⏱️ Lookup Timing#

103ms

104ms

110ms

AAAA

110ms

TXT

268ms

CAA

111ms

HTTPS

102ms

TLSA

110ms

SOA

116ms

MTA-STS

32ms

DNSSEC

212ms

SRV

126ms

Total

625ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	628ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-21 10:37:57	1183ms	0 NS 0 A 0 MX	❓ Unknown