harders.dk

📜 Historical scan 2026-09-30 12:53:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

harders.dk is a .dk domain served by 2 nameservers (graham.ns.cloudflare.com, mira.ns.cloudflare.com). It was registered on 10 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.250 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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   40ms

🌍 A Records#

2 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.37.250 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.216.172 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   40ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.37.250,172.67.216.172 ech=AEX+DQBBXQAgACAMpYldYzQ9l7qOXBLrrdhR4BcdHHeNfu4qhqehUSG4NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8ac,2606:4700:3035::6815:25fa

📝 TXT Records#

1 records   216ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (harders.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.harders.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 2026-10-20 18:09:00
www104.21.37.250 172.67.216.172 2606:4700:3031::ac43:d8ac 2606:4700:3035::6815:25fa (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2415909387
Primary NS (MNAME)graham.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 14:06:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2015-07-10
Expires2027-07-31 (283d)

🔗 Same registrant#

18 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
40ms
MX
36ms
AAAA
40ms
TXT
216ms
CAA
45ms
HTTPS
32ms
TLSA
51ms
SOA
33ms
MTA-STS
59ms
DNSSEC
54ms
SRV
71ms
Total
649ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 18:09:00 404ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-30 12:53:10 shown 649ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-27 09:42:22 605ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-24 09:29:02 930ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-23 09:26:38 1109ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-11 15:11:35 593ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-04 16:35:30 934ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-27 03:36:29 568ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-27 01:00:54 920ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-25 07:25:40 1546ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-09 15:14:34 3512ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-26 23:15:46 770ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-16 23:20:55 988ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-22 17:00:55 853ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 11:06:50 734ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 11:05:29 1179ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 10:59:40 1268ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 10:57:26 795ms 2 NS 2 A 0 MX 🔒 Secure
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