h-u.dk

📜 Historical scan 2026-08-16 14:19:49  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

h-u.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.131 is hosted by Cloudflare, Inc. (AS13335). 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   284ms

🌍 A Records#

2 records   286ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.82.131 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.202.124 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   252ms

🔷 AAAA Records (IPv6)#

2 records   216ms

🔐 HTTPS Records#

1 records   290ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.82.131,172.67.202.124 ech=AEX+DQBBZwAgACBMZgMasfFw2MV6CDGu3DxJe2oxq8YeLadUvqMjKzUoRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5283,2606:4700:3037::ac43:ca7c

📝 TXT Records#

3 records   629ms
TXT Record
apple-domain-verification=0HW7aHGoyTBW0GCS
klaviyo-site-verification=T3Xu6i
v=spf1 include:_spf.google.com include:spf.curanet.dk ip4:185.134.29.211 ~all

✉️ SPF#

PolicyRecord (h-u.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:spf.curanet.dk ip4:185.134.29.211 ~all

📨 DMARC#

PolicyRecord (_dmarc.h-u.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:26d04697ebcc4a38b8d092c53be4c874@dmarc-reports.cloudflare.net

📬 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 07:56:17
www104.21.82.131 172.67.202.124 2606:4700:3033::6815:5283 2606:4700:3037::ac43:ca7c (AS13335) (address records, no CNAME)
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#

1 found
SelectorCNAMEKey
google — RSA · ~2048 bit

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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

434ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412109242
Primary NS (MNAME)bella.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
284ms
A
286ms
MX
252ms
AAAA
216ms
TXT
629ms
CAA
266ms
HTTPS
290ms
TLSA
515ms
SOA
0ms
MTA-STS
324ms
DNSSEC
434ms
SRV
314ms
Total
8156ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 08:58:16 594ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-01 01:41:06 904ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-27 04:25:19 1290ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-26 04:10:12 9632ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-06 19:06:48 1573ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-01 15:09:54 792ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-25 22:59:02 1914ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-18 17:47:42 5417ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-17 16:38:09 1621ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-16 14:19:49 shown 8156ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-30 16:39:31 17297ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-20 20:33:18 10403ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-27 02:26:58 1046ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-17 10:36:12 1020ms 2 NS 2 A 5 MX 🔓 Insecure
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