jacobnielsen.dk

📜 Historical scan 2026-10-08 08:23:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobnielsen.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 20 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.115 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by jacobnielsen.dk. 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#

3 records   58ms
NameserverIP addressesPTRASN / ISP
ns5.chosting.dk 167.235.66.236
2a01:4f8:1c1e:d097::1		 ns5.chosting.dk
ns5.chosting.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns6.chosting.dk 2001:41d0:305:2100::80e9
51.91.57.33		 ns6.chosting.dk
ns6.chosting.dk		 AS16276 OVH SAS
AS16276 OVH SAS
ns7.chosting.dk 178.20.220.33 ns7.chosting.dk AS21060 Atea A/S

🌍 A Records#

1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.216.115 3600s server14.chosting.dk AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s jacobnielsen.dk 178.20.216.115
2a01:7cc0:101:ffff::1:e		 server14.chosting.dk
server14.chosting.dk		 AS21060 Atea A/S
AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover178.20.216.115
🔶 Autoconfig178.20.216.115

🔷 AAAA Records (IPv6)#

1 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7cc0:101:ffff::1:e 14400s server14.chosting.dk AS21060 Atea A/S 2a01:7cc0:100:0:0:0:0:0/40 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   110ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records   283ms
TXT Record
v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all

✉️ SPF#

PolicyRecord (jacobnielsen.dk)
?all (neutral) v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all

📨 DMARC#

PolicyRecord (_dmarc.jacobnielsen.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 2026-10-21 07:20:04
www CNAMEjacobnielsen.dk (all on jacobnielsen.dk)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.jacobnielsen.dk wWGTo5DnNFnQiSJbLoRRKTvKMc8Kd4JCPhr0OnSJNtE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

45ms
FieldValue
Serial2026100801
Primary NS (MNAME)ns5.chosting.dk
Responsible (RNAME)logs@chosting.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-20 02:22:07
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2002-12-20
Expires2026-12-31 (68d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
58ms
A
29ms
MX
55ms
AAAA
38ms
TXT
283ms
CAA
57ms
HTTPS
54ms
TLSA
117ms
SOA
45ms
MTA-STS
83ms
DNSSEC
59ms
SRV
110ms
Total
593ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 07:20:04 745ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-20 01:51:17 1889ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-19 00:44:54 2217ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-18 00:04:23 593ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-16 23:59:16 1369ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-15 23:23:57 612ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-14 22:24:23 609ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-13 22:15:47 1223ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-12 20:27:01 593ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-11 19:02:01 1720ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-10 16:14:49 729ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-09 08:26:19 3283ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-08 08:23:09 shown 593ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-07 12:41:33 800ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-06 00:38:06 693ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-05 00:36:03 1981ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 00:30:34 669ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-03 00:28:53 1250ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-02 00:24:53 2875ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-01 00:10:21 1604ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 00:04:24 677ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-29 16:57:21 1175ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-28 16:43:41 793ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-27 16:33:14 1124ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-26 16:16:26 2638ms 3 NS 1 A 1 MX 🔓 Insecure
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