njolsen.dk

📜 Historical scan 2026-06-18 04:49:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

njolsen.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 10 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.237.96.43 is hosted by Kamatera Inc (AS204548) in Germany. Mail is handled by mail.njolsen.dk. The zone is DNSSEC-signed and validates, publishes a 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   56ms

🌍 A Records#

1 records   43ms

📧 MX Records#

1 records   87ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.njolsen.dk 185.237.96.43 yjp1.nc4julyloh.com AS204548 Kamatera Inc

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   203ms
TXT Record
v=spf1 a mx ip4:81.4.123.120 ip6:2a00:d880:5:b1c::a8c3 -all

✉️ SPF#

PolicyRecord (njolsen.dk)
-all (hard fail) v=spf1 a mx ip4:81.4.123.120 ip6:2a00:d880:5:b1c::a8c3 -all

📨 DMARC#

PolicyRecord (_dmarc.njolsen.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; fo=; ri=3600

📬 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 09:43:09
wwwNXDOMAIN
www vs bare domainwww does not resolve
njolsen.dk: 57.129.53.233 (AS16276)
www.njolsen.dk: no address
(all like this)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

44ms
FieldValue
Serial2022101512
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-16 23:11:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-03-10
Expires2027-04-30 (190d)

🔗 Same registrant#

75 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
a1emballage.dkPunktum dk A/S (direct)
a1pallehandel.dkPunktum dk A/S (direct)
a1pallemøbler.dkONE.COM A/S
a1rejser.dkPunktum dk A/S (direct)
a4beskaeftigelse.dkPunktum dk A/S (direct)
a4beskæftigelse.dkdns.services ApS
a4nu.dkPunktum dk A/S (direct)
a4ok.dkPunktum dk A/S (direct)
a4senior.dkPunktum dk A/S (direct)
a4sund.dkPunktum dk A/S (direct)
a4sundhed.dkPunktum dk A/S (direct)
a4tr.dkPunktum dk A/S (direct)
a4weekend.dkPunktum dk A/S (direct)
aaretstr.dkPunktum dk A/S (direct)
aarhusianeren.dkPunktum dk A/S (direct)
alsingen.dkPunktum dk A/S (direct)
arbejdsmiljoe.dkPunktum dk A/S (direct)
bakkevej2.dkPunktum dk A/S (direct)
centralkontoret.dkPunktum dk A/S (direct)
dk-ai.dkPunktum dk A/S (direct)
dk-beskaeftigelse.dkPunktum dk A/S (direct)
dk-creative.dkPunktum dk A/S (direct)
dk-it.dkPunktum dk A/S (direct)
dk-kultur.dkPunktum dk A/S (direct)
dk-kurser.dkPunktum dk A/S (direct)
dk-navnenyt.dkPunktum dk A/S (direct)
dk-okonomi.dkPunktum dk A/S (direct)
dk-podcast.dkPunktum dk A/S (direct)
dk-politik.dkPunktum dk A/S (direct)
dk-solenergi.dkPunktum dk A/S (direct)
dk-websolutions.dkPunktum dk A/S (direct)
dk-weekend.dkPunktum dk A/S (direct)
dkcreative.dkPunktum dk A/S (direct)
dkindkob.dkPunktum dk A/S (direct)
dkinnovation.dkPunktum dk A/S (direct)
dkjobportal.dkPunktum dk A/S (direct)
dkkonferencer.dkPunktum dk A/S (direct)
dkkultur.dkPunktum dk A/S (direct)
dkkurser.dkPunktum dk A/S (direct)
dkmedier.dkPunktum dk A/S (direct)
dkpublishing.dkPunktum dk A/S (direct)
dksocial.dkPunktum dk A/S (direct)
dksolenergi.dkPunktum dk A/S (direct)
dkstilling.dkPunktum dk A/S (direct)
dkstillinger.dkPunktum dk A/S (direct)
dkteknikogmiljoe.dkPunktum dk A/S (direct)
dkveltek.dkPunktum dk A/S (direct)
dkvindkraft.dkPunktum dk A/S (direct)
doi.dkPunktum dk A/S (direct)
doihavne.dkPunktum dk A/S (direct)
doijob.dkPunktum dk A/S (direct)
eudstemmer.dkPunktum dk A/S (direct)
flexnet.dkPunktum dk A/S (direct)
flexproject.dkPunktum dk A/S (direct)
folkemoedeavisen.dkPunktum dk A/S (direct)
fotobh.dkPunktum dk A/S (direct)
haraldssons.dkPunktum dk A/S (direct)
havenergi.dkPunktum dk A/S (direct)
hestbak.dkPunktum dk A/S (direct)
komjob.dkPunktum dk A/S (direct)
kommunal.dkPunktum dk A/S (direct)
macmedia.dkPunktum dk A/S (direct)
media360.dkPunktum dk A/S (direct)
miljoeogressourcer.dkPunktum dk A/S (direct)
oe-aps.dkPunktum dk A/S (direct)
offshorecontacts.dkPunktum dk A/S (direct)
offshoreindustry.dkPunktum dk A/S (direct)
oneplaze.dkPunktum dk A/S (direct)
pallisbeck.dkPunktum dk A/S (direct)
roskildenseren.dkPunktum dk A/S (direct)
smagverden.dkPunktum dk A/S (direct)
soraneren.dkPunktum dk A/S (direct)
susfeldtskov.dkPunktum dk A/S (direct)
totalwitt.dkPunktum dk A/S (direct)
wsys.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
43ms
MX
87ms
AAAA
182ms
TXT
203ms
CAA
49ms
HTTPS
48ms
TLSA
195ms
SOA
44ms
MTA-STS
93ms
DNSSEC
72ms
SRV
142ms
Total
748ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 09:43:09 1030ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-25 05:30:46 493ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-21 01:10:24 4741ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 18:09:47 573ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-18 04:49:10 shown 748ms 3 NS 1 A 1 MX 🔒 Secure
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