hdr.dk

📜 Historical scan 2026-07-22 04:25:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hdr.dk is a .dk domain served by 2 nameservers (carioca.ns.cloudflare.com, roman.ns.cloudflare.com). It was registered on 20 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.76 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hdr-dk.mail.protection.outlook.com. 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   68ms

🌍 A Records#

2 records   95ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.51.76 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.177.65 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   60ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records   66ms

🔐 HTTPS Records#

1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBWwAgACCUBXGiLqn/cDEhgdTg28RwBKatg69MIC7HxIe9jA/oPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

2 records   275ms
TXT Record
MS=ms16169183
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (hdr.dk)
-all (hard fail) v=spf1 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 2026-10-19 13:58:18

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

166ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410079230
Primary NS (MNAME)carioca.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 12:57:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2001-09-20
Expires2027-09-30 (343d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
68ms
A
95ms
MX
60ms
AAAA
66ms
TXT
275ms
CAA
52ms
HTTPS
50ms
TLSA
308ms
SOA
0ms
MTA-STS
81ms
DNSSEC
166ms
SRV
16041ms
Total
17208ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 04:10:15 951ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 05:46:48 1526ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 22:03:25 3470ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-22 04:25:37 shown 17208ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-17 03:34:19 1369ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 22:21:41 1711ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:03:00 1271ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 10:52:31 2548ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone