lruddannelse.dk

📜 Historical scan 2026-06-17 23:59:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lruddannelse.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 29 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.60.103.104 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by lruddannelse-dk.mail.protection.outlook.com, cphegtd2-itn01.egmont.com and 1 more. The zone is DNSSEC-signed but currently fails validation, 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#

2 records   42ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
199.60.103.104 — — AS209242 Cloudflare London, LLC 199.60.103.0/24 🇺🇸 United States —

📧 MX Records#

3 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
1 — lruddannelse-dk.mail.protection.outlook.com 2a01:111:f403:ca04::4
2a01:111:f403:ca04::7
2a01:111:f403:ca04::a
2a01:111:f403:ca09::8
52.101.73.15
52.101.73.4
52.101.73.6
52.101.73.8		 mail-db4pr02cu00204.inbound.protection.outlook.com
mail-db4pr02cu00307.inbound.protection.outlook.com
mail-du0pr03cu00102.inbound.protection.outlook.com
mail-as2pr05cu00100.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com
mail-am0pr83cu00404.inbound.protection.outlook.com
mail-am6pr04cu00306.inbound.protection.outlook.com
mail-am0pr04cu00500.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
10 — cphegtd2-itn01.egmont.com — — —
10 — cphegtd2-itn02.egmont.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   138ms
TXT Record
hxbg2vf7dtzqssbjvt4kc9nnfh7hby42
MS=ms56660475
v=spf1 ip4:198.2.182.215 include:spf.mandrillapp.com include:spf1.egmont.com include:25645903.spf01.hubspotemail.net -all

✉️ SPF#

PolicyRecord (lruddannelse.dk)
-all (hard fail) v=spf1 ip4:198.2.182.215 include:spf.mandrillapp.com include:spf1.egmont.com include:25645903.spf01.hubspotemail.net -all

📨 DMARC#

PolicyRecord (_dmarc.lruddannelse.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:a1d4951bf4fb930@rep.dmarcanalyzer.com; ruf=mailto:a1d4951bf4fb930@for.dmarcanalyzer.com; sp=none; fo=1;

📬 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 2026-10-08 22:23:09
www34.241.209.55 (AS16509) (address records, no CNAME)
www vs bare domainDifferent networks
lruddannelse.dk: 199.60.103.104 (AS209242)
www.lruddannelse.dk: 34.241.209.55 (AS16509)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-lruddannelse-dk._domainkey.egmont.onmicrosoft.com RSA · ~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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'lruddannelse.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

41ms
FieldValue
Serial2024012601
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-14 20:51:56
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-03-29
Expires2027-03-31 (160d)

🔗 Same registrant#

220 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
0klasse.dkEurodns S.A
0klassefaget.dkEurodns S.A
1094.dkPunktum dk A/S (direct)
5emner.dkPunktum dk A/S (direct)
5nyeemner.dkPunktum dk A/S (direct)
ad-dev.dkPunktum dk A/S (direct)
ad-prod.dkPunktum dk A/S (direct)
ad-staging.dkPunktum dk A/S (direct)
ad-test.dkPunktum dk A/S (direct)
afgangsprøver.dkEurodns S.A
aigo.dkPunktum dk A/S (direct)
alinea-web.dkPunktum dk A/S (direct)
alinea.dkPunktum dk A/S (direct)
alineaakademi.dkPunktum dk A/S (direct)
alineadigital.dkPunktum dk A/S (direct)
alvids.dkPunktum dk A/S (direct)
aschehoug.dkPunktum dk A/S (direct)
athene.dkPunktum dk A/S (direct)
bingoweb.dkPunktum dk A/S (direct)
biologifaget.dkEurodns S.A
biologifocus.dkPunktum dk A/S (direct)
bliv-klog.dkPunktum dk A/S (direct)
blivklog.dkPunktum dk A/S (direct)
bog.dkPunktum dk A/S (direct)
bookguide.dkPunktum dk A/S (direct)
bornsliv.dkPunktum dk A/S (direct)
campfransk.dkPunktum dk A/S (direct)
campmat.dkPunktum dk A/S (direct)
camptysk.dkPunktum dk A/S (direct)
carlsen.dkPunktum dk A/S (direct)
classteam.dkPunktum dk A/S (direct)
clio.dkEurodns S.A
cliocloud.dkEurodns S.A
clioevalueringsopgaver.dkEurodns S.A
clionoc.dkEurodns S.A
clioonline.dkEurodns S.A
cliopulten.dkEurodns S.A
clioskole.dkEurodns S.A
clioskyen.dkEurodns S.A
cliotræning.dkEurodns S.A
dansk-historie.dkEurodns S.A
dansk-skolen.dkEurodns S.A
danskfessor.dkPunktum dk A/S (direct)
dansklandskabet.dkPunktum dk A/S (direct)
danskskole.dkEurodns S.A
danskskolen.dkEurodns S.A
dansktime.dkEurodns S.A
danskunivers.dkPunktum dk A/S (direct)
denførstelæsning.dkPunktum dk A/S (direct)
didaktiker.dkPunktum dk A/S (direct)
differentiering.dkPunktum dk A/S (direct)
digitalfaget.dkEurodns S.A
dmiklassematematik.dkPunktum dk A/S (direct)
dmimatematik.dkPunktum dk A/S (direct)
dmmatematik.dkPunktum dk A/S (direct)
easyreaders.dkPunktum dk A/S (direct)
edspace.dkPunktum dk A/S (direct)
edulab.dkPunktum dk A/S (direct)
elevlab.dkPunktum dk A/S (direct)
engelskfaget.dkEurodns S.A
engelskfessor.dkPunktum dk A/S (direct)
engelskskoleordbog.dkPunktum dk A/S (direct)
engelskunivers.dkPunktum dk A/S (direct)
erdugymnasieklar.dkPunktum dk A/S (direct)
erdutalblind.dkPunktum dk A/S (direct)
eskolebog.dkPunktum dk A/S (direct)
europas-historie.dkEurodns S.A
faerdighedsproeven.dkPunktum dk A/S (direct)
familiefessor.dkPunktum dk A/S (direct)
fesor.dkPunktum dk A/S (direct)
fessor.dkPunktum dk A/S (direct)
fessordyst.dkPunktum dk A/S (direct)
fessordysten.dkPunktum dk A/S (direct)
fessorsaktiviteter.dkPunktum dk A/S (direct)
fessorsfamilie.dkPunktum dk A/S (direct)
fessorskurser.dkPunktum dk A/S (direct)
fessorstalkuffert.dkPunktum dk A/S (direct)
filmabc.dkPunktum dk A/S (direct)
fleksbog.dkPunktum dk A/S (direct)
fleksbogen.dkPunktum dk A/S (direct)
flexbog.dkPunktum dk A/S (direct)
fmb.dkPunktum dk A/S (direct)
foraeldrematematik.dkPunktum dk A/S (direct)
forfatter.dkPunktum dk A/S (direct)
forlagetturbo.dkPunktum dk A/S (direct)
forlagmallingbeck.dkPunktum dk A/S (direct)
forlagsliv.dkPunktum dk A/S (direct)
formatmatematik.dkPunktum dk A/S (direct)
formatnet.dkPunktum dk A/S (direct)
fotomat.dkPunktum dk A/S (direct)
francaisformidable.dkPunktum dk A/S (direct)
franskfessor.dkPunktum dk A/S (direct)
fysik-kemi-timen.dkEurodns S.A
fysik-kemifokus.dkPunktum dk A/S (direct)
fysiktalent.dkPunktum dk A/S (direct)
gekko-engelsk.dkPunktum dk A/S (direct)
gekko-fransk.dkPunktum dk A/S (direct)
gekko-tysk.dkPunktum dk A/S (direct)
gekkotysk.dkPunktum dk A/S (direct)
geografifocus.dkPunktum dk A/S (direct)

Showing 100 of 220.

📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
41ms
MX
45ms
AAAA
30ms
TXT
138ms
CAA
41ms
HTTPS
97ms
TLSA
385ms
SOA
41ms
MTA-STS
103ms
DNSSEC
67ms
SRV
189ms
Total
972ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 19:20:50 1241ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-25 18:12:46 1201ms 2 NS 1 A 3 MX 🔒 Secure
2026-07-02 18:05:14 876ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-25 11:54:54 862ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-21 08:44:33 1170ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-21 01:09:10 914ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 15:21:09 775ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 23:59:41 shown 972ms 2 NS 1 A 3 MX ⚠️ Bogus
dhd.dk [/] search Domains, Hosts & DNS — .dk zone