lindhardt.dk

📜 Historical scan 2026-08-27 16:36:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lindhardt.dk is a .dk domain served by 2 nameservers (jake.ns.cloudflare.com, naya.ns.cloudflare.com). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.181 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by lindhardt-dk.mail.protection.outlook.com. 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   31ms

🌍 A Records#

2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.95.181 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.170.248 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   21ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig172.67.170.248

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   41ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.95.181,172.67.170.248 ech=AEX+DQBBvAAgACAjBvVHkFpqArpRl920aDwCdfppSK52abJazKltW9VlRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:aaf8,2606:4700:3035::6815:5fb5

🔌 SRV Records#

1 records   63ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   158ms
TXT Record
MS=ms71600486
v=spf1 include:dedicated.mysmtp.com include:spf.protection.outlook.com include:sendgrid.net include:infusionmail.com -all

✉️ SPF#

📨 DMARC#

PolicyRecord (_dmarc.lindhardt.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; rua=mailto:info@lindhardt.dk

📬 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 2026-10-11 19:44:56

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: -all

  • warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.lindhardt.dk 5hW2RzYwXpE8dM8YIjk6Yo6IdUzeWmNG4nMk2bCtSdk
TXT _acme-challenge.lindhardt.dk 7clK8rfkFBDB_uCQmIXZu-6pl4Jh8Fq3vsVarpD0vJQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413311955
Primary NS (MNAME)jake.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 17:12:32
FieldValue
RegistrarCURANET A/S
Registered1997-02-24
Expires2029-03-31 (895d)

🔗 Same registrant#

1 domain

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
detultimativesalg.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
33ms
MX
21ms
AAAA
36ms
TXT
158ms
CAA
20ms
HTTPS
41ms
TLSA
604ms
SOA
0ms
MTA-STS
49ms
DNSSEC
99ms
SRV
63ms
Total
1672ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-10 16:55:25 1737ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 16:19:38 1387ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 03:24:36 1687ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 16:36:41 shown 1672ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-10 21:21:15 4306ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 08:10:27 2798ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 14:26:12 7402ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 23:18:19 1160ms 2 NS 2 A 1 MX ⚠️ Bogus
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