harders.dk

📜 Historical scan 2026-06-17 11:06:50  ·  ← 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   27ms

🌍 A Records#

2 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.37.250 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.216.172 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   27ms

🔐 HTTPS Records#

1 records   36ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records#

1 records   75ms
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 2026-10-08 14:30:24
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#

80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2405541377
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#

17 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
27ms
A
35ms
MX
38ms
AAAA
27ms
TXT
75ms
CAA
76ms
HTTPS
36ms
TLSA
68ms
SOA
36ms
MTA-STS
39ms
DNSSEC
80ms
SRV
0ms
Total
734ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 12:53:10 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 shown 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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