jacobbusch.dk

📜 Historical scan 2026-06-17 14:41:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobbusch.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ms1.kikkenborg.it, ms2.kikkenborg.it and 1 more. 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#

3 records 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	ms1.kikkenborg.it	91.235.100.11	ms1.kikkenborg.it	AS198473 KIKKENBORG FIBER & IT ApS
10	—	ms2.kikkenborg.it	91.235.100.12	ms2.kikkenborg.it	AS198473 KIKKENBORG FIBER & IT ApS
10	—	ms3.kikkenborg.it	91.235.100.13	ms3.kikkenborg.it	AS198473 KIKKENBORG FIBER & IT ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 286ms

TXT Record
v=spf1 redirect=_spf.kikkenborg.it

✉️ SPF#

Policy	Record (jacobbusch.dk)
redirect=_spf.kikkenborg.it	v=spf1 redirect=_spf.kikkenborg.it

📨 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 2026-10-09 10:57:53

www	NXDOMAIN
www vs bare domain	Neither resolves jacobbusch.dk: no address www.jacobbusch.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

211ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

63ms

Field	Value
Serial	2023120122
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

73ms

58ms

71ms

AAAA

67ms

TXT

286ms

CAA

64ms

HTTPS

54ms

TLSA

248ms

SOA

63ms

MTA-STS

70ms

DNSSEC

211ms

SRV

0ms

Total

1801ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:57:53	432ms	3 NS 0 A 3 MX	🔒 Secure
2026-09-30 19:04:06	673ms	3 NS 0 A 3 MX	🔒 Secure
2026-09-15 05:02:59	476ms	3 NS 0 A 3 MX	🔒 Secure
2026-07-02 15:04:56	802ms	3 NS 0 A 3 MX	🔒 Secure
2026-06-17 14:41:06 shown	1801ms	3 NS 0 A 3 MX	🔒 Secure