huset-kursuscenter.dk

📜 Historical scan 2026-09-30 23:25:17  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

huset-kursuscenter.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, ben.ns.cloudflare.com). It was registered on 18 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.59.168 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by byggecentrum-dk.mx1.comendosystems.com, byggecentrum-dk.mx2.comendosystems.net. The zone is not DNSSEC-signed, has no 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#

2 records   45ms
NameserverIP addressesPTRASN / ISP
bella.ns.cloudflare.com 108.162.192.74
172.64.32.74
173.245.58.74
2606:4700:50::adf5:3a4a
2803:f800:50::6ca2:c04a
2a06:98c1:50::ac40:204a		 bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com
bella.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ben.ns.cloudflare.com 108.162.193.103
172.64.33.103
173.245.59.103
2606:4700:58::adf5:3b67
2803:f800:50::6ca2:c167
2a06:98c1:50::ac40:2167		 ben.ns.cloudflare.com
ben.ns.cloudflare.com
ben.ns.cloudflare.com
ben.ns.cloudflare.com
ben.ns.cloudflare.com
ben.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.59.168 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.181.89 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   53ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s byggecentrum-dk.mx1.comendosystems.com 192.162.219.255
2a01:77c0:1619:4102:a81b:80d0:e56c:edc0		 mx41.electric.net
gw2-1535.security.comendo.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 300s byggecentrum-dk.mx2.comendosystems.net 192.162.219.155 mx41.electric.net AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

2 records   46ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:3ba8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:b559 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.59.168,172.67.181.89 ech=AEX+DQBBEgAgACCwaK7PCpaZAyTO+w4sUlgWGSG+/t/DPHwvrninBJj1FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3ba8,2606:4700:3036::ac43:b559

📝 TXT Records#

2 records   183ms
TXT Record
MS=ms34687578
v=spf1 mx ip4:195.41.157.123 a:exchange02.byggecentrum.dk include:spf.curanet.dk include:spf.mailmarketing.nu include:spf.protection.outlook.com ~all

✉️ SPF#

PolicyRecord (huset-kursuscenter.dk)
~all (soft fail) v=spf1 mx ip4:195.41.157.123 a:exchange02.byggecentrum.dk include:spf.curanet.dk include:spf.mailmarketing.nu include:spf.protection.outlook.com ~all

📨 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 2026-10-18 15:48:49
www104.21.59.168 172.67.181.89 2606:4700:3035::6815:3ba8 2606:4700:3036::ac43:b559 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

40ms
FieldValue
Serial2414085680
Primary NS (MNAME)bella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 23:49:33
FieldValue
RegistrarDANDOMAIN A/S
Registered2013-12-18
Expires2026-12-31 (64d)

🔗 Same registrant#

84 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
baeredygtig-byggeplads.dkDANDOMAIN A/S
baeredygtigbyggeplads.dkDANDOMAIN A/S
bckursuscenter.dkDANDOMAIN A/S
bdø-udd.dkDANDOMAIN A/S
best-case.dkDANDOMAIN A/S
bfu-udd.dkDANDOMAIN A/S
bhk-udd.dkDANDOMAIN A/S
bips.dkDANDOMAIN A/S
bps.dkDANDOMAIN A/S
br15.dkDANDOMAIN A/S
br18.dkDANDOMAIN A/S
br20.dkDANDOMAIN A/S
br2020.dkDANDOMAIN A/S
br23.dkDANDOMAIN A/S
br24.dkDANDOMAIN A/S
br25.dkDANDOMAIN A/S
br27.dkDANDOMAIN A/S
br28.dkDANDOMAIN A/S
br29.dkDANDOMAIN A/S
br30.dkDANDOMAIN A/S
branddata.dkDANDOMAIN A/S
buildingsmart.dkDANDOMAIN A/S
buildtech.dkDANDOMAIN A/S
byggecentrum.dkDANDOMAIN A/S
byggedanmark.dkDANDOMAIN A/S
byggedata.dkDANDOMAIN A/S
byggedatalight.dkDANDOMAIN A/S
byggedatalite.dkDANDOMAIN A/S
byggegpt.dkDANDOMAIN A/S
byggekalkulation.dkDANDOMAIN A/S
byggeraad.dkDANDOMAIN A/S
byggerietsbegrebskatalog.dkDANDOMAIN A/S
byggerividenscenter.dkDANDOMAIN A/S
byggeråd.dkDANDOMAIN A/S
byggeviden.dkDANDOMAIN A/S
bygnet.dkDANDOMAIN A/S
bygningsfysikuddannelsen.dkDANDOMAIN A/S
bygningsreglement2010.dkDANDOMAIN A/S
bygomogforny.dkDANDOMAIN A/S
bæredygtig-byggeplads.dkDANDOMAIN A/S
circularbuildforum.dkDANDOMAIN A/S
contechhub.dkDANDOMAIN A/S
contechlab.dkDANDOMAIN A/S
cuneco.dkDANDOMAIN A/S
detdigitalebyggeri.dkDANDOMAIN A/S
energiinfo.dkDANDOMAIN A/S
hfb.dkDANDOMAIN A/S
huset-byggecentrum.dkDANDOMAIN A/S
huset-hotel.dkDANDOMAIN A/S
huset-middelfart.dkDANDOMAIN A/S
huset-restaurant.dkDANDOMAIN A/S
huset-selskaber.dkDANDOMAIN A/S
huset-udstiller.dkDANDOMAIN A/S
huset-udstilling.dkDANDOMAIN A/S
husetbyggecentrum.dkDANDOMAIN A/S
husetkursuscenter.dkDANDOMAIN A/S
husetmiddelfart.dkDANDOMAIN A/S
husets-kursuscenter.dkDANDOMAIN A/S
husets-udstilling.dkDANDOMAIN A/S
husetsudstilling.dkDANDOMAIN A/S
håndbogforbygningsindustrien.dkDANDOMAIN A/S
kloakdata.dkDANDOMAIN A/S
kursusservice.dkDANDOMAIN A/S
mitkursuscenter.dkDANDOMAIN A/S
ncs-farvesystem.dkDANDOMAIN A/S
nordisk-byggedag.dkDANDOMAIN A/S
openinfra.dkDANDOMAIN A/S
priscalc.dkDANDOMAIN A/S
prisdata.dkDANDOMAIN A/S
prisstigninger.dkDANDOMAIN A/S
produktadgang.dkDANDOMAIN A/S
projektcontech.dkDANDOMAIN A/S
teknikdata.dkDANDOMAIN A/S
testmolio.dkDANDOMAIN A/S
vs-budget.dkDANDOMAIN A/S
vs-byggedata.dkDANDOMAIN A/S
vs-prisbøger.dkDANDOMAIN A/S
vs-prisdatabaser.dkDANDOMAIN A/S
vsbudget.dkDANDOMAIN A/S
vsbyggedata.dkDANDOMAIN A/S
vsprisbog.dkDANDOMAIN A/S
vsprisdatabase.dkDANDOMAIN A/S
vsprisdatabaser.dkDANDOMAIN A/S
vvsdata.dkDANDOMAIN A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
37ms
MX
53ms
AAAA
46ms
TXT
183ms
CAA
58ms
HTTPS
49ms
TLSA
230ms
SOA
40ms
MTA-STS
62ms
DNSSEC
90ms
SRV
83ms
Total
993ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 07:54:11 2947ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 23:25:17 shown 993ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 01:47:39 1337ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-08 01:10:13 1940ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-08 17:27:09 1516ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-09 02:10:21 3178ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 12:58:28 4596ms 2 NS 2 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone