htk.dk

📜 Historical scan 2026-06-26 07:39:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

htk.dk is a .dk domain served by 4 nameservers (ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org and 1 more). It was registered on 29 September 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by frontmta.hostedsepo.dk. The zone is not DNSSEC-signed, 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#

4 records   32ms
NameserverIP addressesPTRASN / ISP
ns1-03.azure-dns.com 13.107.236.3
2603:1061:0:700::3		 ns1-03.azure-dns.com
ns1-03.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-03.azure-dns.net 150.171.21.3
2620:1ec:8ec:700::3		 ns2-03.azure-dns.net
ns2-03.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-03.azure-dns.org 204.14.183.3
2a01:111:4000:700::3		 ns3-03.azure-dns.org
ns3-03.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-03.azure-dns.info 208.84.5.3
2620:1ec:bda:700::3		 ns4-03.azure-dns.info
ns4-03.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🌍 A Records#

1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.13 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
5 600s frontmta.hostedsepo.dk 92.43.124.44 — AS44398 Itm8 A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.99.157.56
🔶 Autoconfig85.236.64.143

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   100ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 0 5061 sipfed.online.lync.com

📝 TXT Records#

18 records   268ms
TXT Record
_globalsign-domain-verification=BRRhR7RyMXlBwVn-rOdNjptiXVKL-mMPwcHxoDOmr3
_globalsign-domain-verification=KeNBvoTJzGDxPAZ3eu1UC8u1EHYU4J7AOtFvAAxEOF
_globalsign-domain-verification=oRV8zO424XnKUtM1wjFmJogBJjeO6xYFKDgRcQ898U
_globalsign-domain-verification=X7kNPkr0qrOTZCZ8uBoD9zjqvXzJEN9ziKhsuboVmd
_jr5g7p104eu0pzhtbfnq22jabmxy0q8
0qKZfr7seBazapMlUzXMRec7yreurFnO0aoQdtjci35QYDZKnnbkiFjZIyOmRAsfkEAoaBKlnBtYGYWZ6Gctkg==
5B7865EB15E88C1B7B9CE4530372E0D8A3B21F080E79CAE8BF03F780054D4ED6
A94jl3HYui2O3KLx6O2q3U6Y7jsYtzsdYOrYBMFpok8=
apple-domain-verification=EAr87srgCROvOf9D
globalsign-domain-verification=4cfcz0VPkmz8SyzjShcnz-QMX6KR8aMAUAdyAgpm9B
globalsign-domain-verification=BtCFgViV6Fxe6RyZJG_Aw-u4JPh9lkpxdtDbSlQffd
globalsign-domain-verification=FWRtQ-LpvVmvMEAEy3eBpCm3hoHej5KD_xKClxpQ1B
globalsign-domain-verification=SqOprANM3VnlyzkD0AhU6F0X-7Gi-JPiJHsil7qJxQ
globalsign-domain-verification=yV_Bgtr3KH142DIPwwpzHI_RZpJXA0D1SKOcan4SiD
gQt/BOF7xhr4jpMNpQAGsSU4lSbL1itYkJLdCTeNjf3EiI4x+fYT/w4nWm3olYgOyiiPM8dq2Y6UuFq8Scn48Q==
MS=A3CECC409D34311FDF20732E720302682E73C5CF
sc-prod-rg-cd.azurewebsites.net
v=spf1 include:_htk_dk.spf-protect.com include:spf.protection.outlook.com include:sendgrid.net -all

✉️ SPF#

PolicyRecord (htk.dk)
-all (hard fail) v=spf1 include:_htk_dk.spf-protect.com include:spf.protection.outlook.com include:sendgrid.net -all

📨 DMARC#

PolicyRecord (_dmarc.htk.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:6412fbdde8750@dmarc.centerasecurity.com; 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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.htk.dk _n9rz1f5ro1f15a1yx1l0ugjffpgr1vi

🔗 TLSA / DANE#

2 records   209ms
Service / OwnerTypeCert association
SMTP _25._tcp.frontmta.hostedsepo.dk DANE-EE · SPKI · SHA-256 F6EC319A6D18F16926CF1DC9D5AFACBE…
SMTP _25._tcp.frontmta.hostedsepo.dk DANE-TA · SPKI · SHA-256 1E20888F63520C235F8E61FDEA725CCE…

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

49ms
FieldValue
Serial1
Primary NS (MNAME)ns1-03.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-19 06:26:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1996-09-29
Expires2032-09-30 (2172d)

🔗 Same registrant#

2 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
hedelandsdysten.dkDANDOMAIN A/S
htknt.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
59ms
MX
74ms
AAAA
59ms
TXT
268ms
CAA
58ms
HTTPS
58ms
TLSA
209ms
SOA
49ms
MTA-STS
44ms
DNSSEC
117ms
SRV
100ms
Total
995ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-28 06:57:19 595ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-26 07:39:39 shown 995ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-17 13:59:41 11266ms 4 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone