arbejdsskema.dk

📜 Historical scan 2026-09-21 20:31:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arbejdsskema.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 27 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.155 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server7155.serverpark.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   67ms
NameserverIP addressesPTRASN / ISP
ns4.dns-123.net 35.198.132.83 83.132.198.35.bc.googleusercontent.com AS396982 Google LLC
ns5.dns-123.net 35.187.184.173 173.184.187.35.bc.googleusercontent.com AS396982 Google LLC
ns6.dns-123.net 35.228.54.1 1.54.228.35.bc.googleusercontent.com AS396982 Google LLC

🌍 A Records#

1 records   1183ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.186.164.155 7199s server7155.serverpark.dk AS44869 FIBIA P/S 5.186.0.0/16 🇩🇰 Denmark Frederiksberg

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s server7155.serverpark.dk 5.186.164.155 server7155.serverpark.dk AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover5.186.164.155
🔶 Autoconfig5.186.164.155

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   445ms
TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

PolicyRecord (arbejdsskema.dk)
~all (soft fail) v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.arbejdsskema.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 2026-10-10 19:18:15
www5.186.164.155 (AS44869) (address records, no CNAME)
www vs bare domainSame network
arbejdsskema.dk: 5.186.164.155 (AS44869)
www.arbejdsskema.dk: 5.186.164.155 (AS44869)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2023061301
Primary NS (MNAME)ns4.dns-123.net
Responsible (RNAME)admin@dns-123.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-18 12:30:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-02-27
Expires2028-02-29 (496d)

🔗 Same registrant#

43 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
100-dage.dkPunktum dk A/S (direct)
a4sorted.dkPunktum dk A/S (direct)
aktionslæring.dkPunktum dk A/S (direct)
arbejdssystem.dkPunktum dk A/S (direct)
dagsskema.dkPunktum dk A/S (direct)
effektive-læringsformer.dkPunktum dk A/S (direct)
efteruddannelselærere.dkPunktum dk A/S (direct)
eksamensforberedelse.dkPunktum dk A/S (direct)
filurveto.dkPunktum dk A/S (direct)
flexundervisning.dkPunktum dk A/S (direct)
fremtidens-skole.dkPunktum dk A/S (direct)
fremtidensundervisning.dkPunktum dk A/S (direct)
god-undervisning.dkPunktum dk A/S (direct)
karina-winther.dkPunktum dk A/S (direct)
karinawinther.dkPunktum dk A/S (direct)
kursusit.dkPunktum dk A/S (direct)
laeringsrevolutionen.dkPunktum dk A/S (direct)
læringskonsulenter.dkPunktum dk A/S (direct)
læringsministen.dkPunktum dk A/S (direct)
læringsrevolutionen.dkPunktum dk A/S (direct)
læringsskema.dkPunktum dk A/S (direct)
læringsskemaet.dkPunktum dk A/S (direct)
mellemformer.dkPunktum dk A/S (direct)
mobning-til-klassetrivsel.dkPunktum dk A/S (direct)
målstyretundervisning.dkPunktum dk A/S (direct)
skemarevolutionen.dkPunktum dk A/S (direct)
skoleklasse.dkPunktum dk A/S (direct)
skolens-kerneopgave.dkPunktum dk A/S (direct)
skolerevolutionen.dkPunktum dk A/S (direct)
skoleriget.dkPunktum dk A/S (direct)
skoleskemarevolutionen.dkPunktum dk A/S (direct)
soliundervisningen.dkPunktum dk A/S (direct)
synlig-læring.dkPunktum dk A/S (direct)
u-s-r.dkPunktum dk A/S (direct)
uge-skema-revolution.dkPunktum dk A/S (direct)
ugedisponering.dkPunktum dk A/S (direct)
ugeplan-revolution.dkPunktum dk A/S (direct)
ugeplanrevolution.dkPunktum dk A/S (direct)
ugeplanrevolutionen.dkPunktum dk A/S (direct)
ugeskemarevolution.dkPunktum dk A/S (direct)
ugeskenmarevolutionen.dkPunktum dk A/S (direct)
undervisningsdifferentiering.dkPunktum dk A/S (direct)
undervisningsmetoder.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
67ms
A
1183ms
MX
59ms
AAAA
64ms
TXT
445ms
CAA
55ms
HTTPS
55ms
TLSA
115ms
SOA
0ms
MTA-STS
95ms
DNSSEC
93ms
SRV
122ms
Total
1589ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 12:40:19 1064ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 21:30:06 830ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 02:10:21 725ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-21 20:31:04 shown 1589ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-04 19:22:32 2610ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-24 14:29:00 1047ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-16 13:38:31 660ms 3 NS 1 A 1 MX 🔒 Secure
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