installationsguiden.dk

📜 Historical scan 2026-10-14 10:45:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

installationsguiden.dk is a .dk domain served by 2 nameservers (elma.ns.cloudflare.com, jakub.ns.cloudflare.com). It was registered on 12 October 2026 (WHOIS) and first appeared in the .dk zone on 13 October 2026. Its website address 104.21.34.26 is hosted by Cloudflare, Inc. (AS13335). 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   33ms
NameserverIP addressesPTRASN / ISP
elma.ns.cloudflare.com 108.162.192.154
172.64.32.154
173.245.58.154
2606:4700:50::adf5:3a9a
2803:f800:50::6ca2:c09a
2a06:98c1:50::ac40:209a		 elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com
elma.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
jakub.ns.cloudflare.com 108.162.195.85
162.159.44.85
172.64.35.85
2606:4700:58::a29f:2c55
2803:f800:50::6ca2:c355
2a06:98c1:50::ac40:2355		 jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.ns.cloudflare.com
jakub.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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.34.26 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.196.189 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:221a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:c4bd 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.34.26,172.67.196.189 ech=AEX+DQBBwgAgACAfkzL2pc7gCXT2EyF0E2vlbWYDYeqwiJAt293mlzb3agAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:221a,2606:4700:3033::ac43:c4bd

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-16 13:36:48
www104.21.34.26 172.67.196.189 2606:4700:3031::6815:221a 2606:4700:3033::ac43:c4bd (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.installationsguiden.dk k7Ee5LnsKLHs1GpM64vWdGZ1rjoCWKbuxb1jnV4T65Q
TXT _acme-challenge.installationsguiden.dk zpki8YryleLSJUEHXSujH6xvCr5mVGZAWSRrieLV4Hk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

36ms
FieldValue
Serial2417382648
Primary NS (MNAME)elma.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 11:22:53
FieldValue
RegistrarCURANET A/S
Registered2026-10-12
Expires2027-10-11 (359d)

🔗 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
3n-anlæg.dkSimply.com A/S
ab-tomrer.dkSimply.com A/S
albech-st.dkPunktum dk A/S (direct)
allestrupgaard-td.dkPunktum dk A/S (direct)
almurermester.dkSimply.com A/S
altomterrasse.dkCURANET A/S
bambismultiservice.dkPunktum dk A/S (direct)
bjergstedbyg.dkSimply.com A/S
bygtips.dkCURANET A/S
facadeviden.dkCURANET A/S
fagmandsguiden.dkCURANET A/S
find-haandvarker.dkSimply.com A/S
findfagmanden.dkCURANET A/S
fliserguiden.dkCURANET A/S
formaa-aps.dkSimply.com A/S
godtkoekken.dkCURANET A/S
guidetilalt.dkPunktum dk A/S (direct)
guidetilkloak.dkCURANET A/S
gulvviden.dkCURANET A/S
haandvaerker-fradrag.dkCURANET A/S
haverberg-entreprise.dkSimply.com A/S
husejerguiden.dkCURANET A/S
husguiden.dkCURANET A/S
hverdagsguiden.dkPunktum dk A/S (direct)
lc-agro.dkSimply.com A/S
livetstraad.dkPunktum dk A/S (direct)
murerguiden.dkCURANET A/S
nktotalbyg.dkSimply.com A/S
ombadevaerelse.dkCURANET A/S
omhaandvaerker.dkCURANET A/S
omhave.dkCURANET A/S
primecleaning.dkSimply.com A/S
renoveringraad.dkCURANET A/S
rhkloak.dkSimply.com A/S
servicefirma.dkCURANET A/S
spoergfagmanden.dkCURANET A/S
stenriget.dkPunktum dk A/S (direct)
tagraad.dkCURANET A/S
tilbygningraad.dkCURANET A/S
tipsihverdagen.dkPunktum dk A/S (direct)
tomrerkoebenhavn.dkCURANET A/S
vetling-entreprise.dkSimply.com A/S
vinduerinfo.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
34ms
MX
40ms
AAAA
35ms
TXT
160ms
CAA
41ms
HTTPS
39ms
TLSA
236ms
SOA
36ms
MTA-STS
57ms
DNSSEC
114ms
SRV
57ms
Total
810ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 13:36:48 565ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-15 12:22:48 1086ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-14 10:45:35 shown 810ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-13 08:54:55 840ms 1 NS 0 A 0 MX ❓ Unknown
dhd.dk [/] search Domains, Hosts & DNS — .dk zone