jonathansb.dk

📜 Historical scan 2026-09-11 09:06:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jonathansb.dk is a .dk domain served by 2 nameservers (dale.ns.cloudflare.com, kira.ns.cloudflare.com). It was registered on 16 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.180 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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   127ms

🌍 A Records#

2 records   139ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.66.180 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.162.249 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   111ms

🔐 HTTPS Records#

1 records   120ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.66.180,172.67.162.249 ech=AEX+DQBBKAAgACBg5eTAl/nDNv6v7WWbg9YK5/HHheJA2hsdNZwLoWnofQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:42b4,2606:4700:3035::ac43:a2f9

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-24 22:23:40
www104.21.66.180 172.67.162.249 2606:4700:3032::6815:42b4 2606:4700:3035::ac43:a2f9 (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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

190ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414381207
Primary NS (MNAME)dale.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-24 22:38:15
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-03-16
Expires2027-03-15 (141d)

🔗 Same registrant#

25 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
127ms
A
139ms
MX
124ms
AAAA
111ms
TXT
239ms
CAA
127ms
HTTPS
120ms
TLSA
65ms
SOA
0ms
MTA-STS
159ms
DNSSEC
190ms
SRV
328ms
Total
1674ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 22:23:40 1949ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 08:50:07 828ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 07:43:09 550ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-11 09:06:45 shown 1674ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-25 08:48:51 9570ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-14 16:21:30 885ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-21 10:37:23 1428ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-12 19:13:50 968ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-11 15:07:02 1331ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-28 03:07:43 811ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-20 14:44:53 2319ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 13:23:52 2296ms 2 NS 2 A 0 MX 🔒 Secure
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