harders.dk

📜 Historical scan 2026-08-09 15:14:34  ·  ← 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   215ms

🌍 A Records#

2 records   215ms
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   220ms

🔐 HTTPS Records#

1 records   228ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.37.250,172.67.216.172 ech=AEX+DQBBOgAgACDDni+oZ/Ej7ewgOqByJ7uyJR/3pNEt1/quHGnNewg+UQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d8ac,2606:4700:3035::6815:25fa

📝 TXT Records#

1 records   454ms
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#

370ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2411762185
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#

20 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
215ms
A
215ms
MX
242ms
AAAA
220ms
TXT
454ms
CAA
208ms
HTTPS
228ms
TLSA
451ms
SOA
0ms
MTA-STS
288ms
DNSSEC
370ms
SRV
264ms
Total
3512ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 18:09:00 404ms 2 NS 2 A 0 MX 🔒 Secure
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 shown 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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