tekhus.dk

📜 Historical scan 2026-10-12 05:31:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tekhus.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, sri.ns.cloudflare.com). It was registered on 10 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.239.32.21 is hosted by Google LLC (AS15169) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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   267ms
NameserverIP addressesPTRASN / ISP
cloe.ns.cloudflare.com 108.162.192.86
172.64.32.86
173.245.58.86
2606:4700:50::adf5:3a56
2803:f800:50::6ca2:c056
2a06:98c1:50::ac40:2056		 cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
sri.ns.cloudflare.com 108.162.193.234
172.64.33.234
173.245.59.234
2606:4700:58::adf5:3bea
2803:f800:50::6ca2:c1ea
2a06:98c1:50::ac40:21ea		 sri.ns.cloudflare.com
sri.ns.cloudflare.com
sri.ns.cloudflare.com
sri.ns.cloudflare.com
sri.ns.cloudflare.com
sri.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

4 records   232ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.239.32.21 300s any-in-2015.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.34.21 300s any-in-2215.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.36.21 300s any-in-2415.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.38.21 300s any-in-2615.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —

📧 MX Records#

5 records   230ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1a		 lcfrai-in-f26.1e100.net
lcfrai-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.aspmx.l.google.com 172.253.152.26
2a00:1450:4010:c22::1b		 yulpptr-in-f26.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt3.aspmx.l.google.com 192.179.20.26
2404:6800:4000:1027::1a		 ncboms-in-f26.1e100.net
ncboms-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

4 records   260ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2001:4860:4802:32::15 300s any-in-2001-4860-4802-32--15.1e100.net AS15169 Google LLC 2001:4860:4800:0:0:0:0:0/46 🇺🇸 United States —
2001:4860:4802:34::15 300s any-in-2001-4860-4802-34--15.1e100.net AS15169 Google LLC 2001:4860:4800:0:0:0:0:0/46 🇺🇸 United States —
2001:4860:4802:36::15 300s any-in-2001-4860-4802-36--15.1e100.net AS15169 Google LLC 2001:4860:4800:0:0:0:0:0/46 🇺🇸 United States —
2001:4860:4802:38::15 300s any-in-2001-4860-4802-38--15.1e100.net AS15169 Google LLC 2001:4860:4800:0:0:0:0:0/46 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   546ms
TXT Record
google-site-verification=Jzr-sB-_cjqJgqAEfa5umBSnoPWJmyIxikLSslMCk28
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

PolicyRecord (tekhus.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.tekhus.dk)
p=reject v=DMARC1; p=reject;

📬 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 2026-10-15 08:04:03
www CNAMEghs.googlehosted.com (all on googlehosted.com)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

7 found
SelectorCNAMEKey
default — Revoked (empty key)
dkim — Revoked (empty key)
google — Revoked (empty key)
k1 — Revoked (empty key)
mail — Revoked (empty key)
s1 — Revoked (empty key)
s2 — Revoked (empty key)

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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.tekhus.dk 8yy5aMEdmZXCIZh8RhGGCPb_lZQCv7RnaDQF8X89y-0
TXT _acme-challenge.tekhus.dk snaNqWZLnIZ_cO1J8-IM-uOWojMcH7-Kx3jeBBmPk1M

🔗 TLSA / DANE#

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

🔐 DNSSEC#

387ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

79ms
FieldValue
Serial2417191066
Primary NS (MNAME)cloe.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-16 19:52:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-10-10
Expires2027-07-31 (286d)

🔗 Same registrant#

87 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
aaretrundt.dkPunktum dk A/S (direct)
articlefinder.dkPunktum dk A/S (direct)
artikelfinder.dkPunktum dk A/S (direct)
b-to-b.dkPunktum dk A/S (direct)
buildingtech.dkPunktum dk A/S (direct)
buyersguide.dkPunktum dk A/S (direct)
cv-finder.dkPunktum dk A/S (direct)
digital-tech-summit.dkPunktum dk A/S (direct)
digitaltechsummit.dkPunktum dk A/S (direct)
e-12.dkPunktum dk A/S (direct)
ebranchen.dkPunktum dk A/S (direct)
elek.dkPunktum dk A/S (direct)
elektronik12.dkPunktum dk A/S (direct)
elektronik14.dkPunktum dk A/S (direct)
elektronik16.dkPunktum dk A/S (direct)
fact-finder.dkPunktum dk A/S (direct)
ide-finder.dkPunktum dk A/S (direct)
idefinder.dkPunktum dk A/S (direct)
ing-bog.dkPunktum dk A/S (direct)
ing-books.dkPunktum dk A/S (direct)
ing-katalog.dkPunktum dk A/S (direct)
ing-konference.dkPunktum dk A/S (direct)
ing-leverance.dkPunktum dk A/S (direct)
ing-net.dkPunktum dk A/S (direct)
ing-produkt.dkPunktum dk A/S (direct)
ingbog.dkPunktum dk A/S (direct)
ingenioererne.dkPunktum dk A/S (direct)
ingeniorenplus.dkPunktum dk A/S (direct)
ingeniorportalen.dkPunktum dk A/S (direct)
ingeniøerne.dkPunktum dk A/S (direct)
ingeniøren.dkPunktum dk A/S (direct)
ingenuity.dkPunktum dk A/S (direct)
ingmail.dkPunktum dk A/S (direct)
it-ord.dkPunktum dk A/S (direct)
it-ordbog.dkPunktum dk A/S (direct)
jobfest.dkPunktum dk A/S (direct)
jobfinderen.dkPunktum dk A/S (direct)
jobtraeflive.dkPunktum dk A/S (direct)
jobtræf.dkPunktum dk A/S (direct)
kursusguide.dkPunktum dk A/S (direct)
mailing.dkPunktum dk A/S (direct)
maskinportalen.dkPunktum dk A/S (direct)
mediehuset-ing.dkPunktum dk A/S (direct)
mobilitytech.dkPunktum dk A/S (direct)
musicfinder.dkPunktum dk A/S (direct)
netmesse.dkPunktum dk A/S (direct)
netprodukt.dkPunktum dk A/S (direct)
newsfinder.dkPunktum dk A/S (direct)
opfind.dkPunktum dk A/S (direct)
patentfinder.dkPunktum dk A/S (direct)
product-guide.dkPunktum dk A/S (direct)
product-guiden.dkPunktum dk A/S (direct)
productfinder.dkPunktum dk A/S (direct)
productguiden.dkPunktum dk A/S (direct)
produktguide.dkPunktum dk A/S (direct)
produktionsbranchen.dkPunktum dk A/S (direct)
produktpris.dkPunktum dk A/S (direct)
projektlederdag.dkPunktum dk A/S (direct)
projektlederdagen.dkPunktum dk A/S (direct)
protechmedia.dkPunktum dk A/S (direct)
raadgiver-forum.dkPunktum dk A/S (direct)
raadgivertraef.dkPunktum dk A/S (direct)
radarmedia.dkPunktum dk A/S (direct)
softwarefinder.dkPunktum dk A/S (direct)
specialistjob.dkPunktum dk A/S (direct)
specialjob.dkPunktum dk A/S (direct)
statens-jobbase.dkPunktum dk A/S (direct)
statens-jobmarked.dkPunktum dk A/S (direct)
stem-medier.dkPunktum dk A/S (direct)
stemmedier.dkPunktum dk A/S (direct)
t4e.dkPunktum dk A/S (direct)
techjobfinder.dkPunktum dk A/S (direct)
techmanagement.dkPunktum dk A/S (direct)
techmedier.dkPunktum dk A/S (direct)
technetvaerk.dkPunktum dk A/S (direct)
techpress.dkPunktum dk A/S (direct)
techpromedia.dkPunktum dk A/S (direct)
techpublishing.dkPunktum dk A/S (direct)
techsearch.dkPunktum dk A/S (direct)
teknologiens.dkPunktum dk A/S (direct)
teknologiensmedier.dkPunktum dk A/S (direct)
teknologisk-forspring.dkPunktum dk A/S (direct)
teknologiskforspring.dkPunktum dk A/S (direct)
toolfinder.dkPunktum dk A/S (direct)
ungeopfindere.dkPunktum dk A/S (direct)
v2job.dkPunktum dk A/S (direct)
version2.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
267ms
A
232ms
MX
230ms
AAAA
260ms
TXT
546ms
CAA
237ms
HTTPS
259ms
TLSA
1352ms
SOA
79ms
MTA-STS
315ms
DNSSEC
387ms
SRV
321ms
Total
3301ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 08:04:03 2451ms 2 NS 4 A 5 MX 🔓 Insecure
2026-10-13 06:23:58 1038ms 2 NS 4 A 5 MX 🔓 Insecure
2026-10-12 05:31:25 shown 3301ms 2 NS 4 A 5 MX 🔓 Insecure
2026-09-30 07:30:47 1470ms 2 NS 4 A 5 MX 🔓 Insecure
2026-09-23 02:12:26 1129ms 2 NS 4 A 5 MX 🔓 Insecure
2026-08-28 01:41:12 846ms 2 NS 4 A 5 MX 🔓 Insecure
2026-08-15 09:28:08 4462ms 2 NS 4 A 5 MX 🔓 Insecure
2026-08-07 05:49:29 1950ms 2 NS 4 A 5 MX 🔓 Insecure
2026-07-11 07:38:15 2153ms 2 NS 4 A 5 MX 🔓 Insecure
2026-06-27 03:03:51 1265ms 2 NS 4 A 5 MX 🔓 Insecure
2026-06-24 01:14:29 1089ms 2 NS 4 A 5 MX 🔓 Insecure
2026-06-20 15:18:15 761ms 2 NS 4 A 5 MX 🔓 Insecure
2026-06-17 11:38:46 1684ms 2 NS 4 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone