blockchain.dk

📜 Historical scan 2026-09-25 00:58:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blockchain.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.174.18 is hosted by Loopia AB (AS41528) in Sweden. Mail is handled by generated-by-one-com-for-mx-10.blockchain.dk, generated-by-one-com-for-mx-20.blockchain.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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   33ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.235.174.18 43200s ing.r103.websupport.se AS41528 Loopia AB 109.235.174.0/23 🇸🇪 Sweden —

📧 MX Records#

2 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s generated-by-one-com-for-mx-10.blockchain.dk 93.90.146.16 — —
20 43200s generated-by-one-com-for-mx-20.blockchain.dk 93.90.146.17 — —

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-13 03:34:56
www CNAMEwww.blockchainfond.dk (all on blockchainfond.dk)
www vs bare domainDifferent networks (all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026091101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 03:58:47
FieldValue
RegistrarONE.COM A/S
Registered2012-06-21
Expires2027-06-30 (255d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
codegain.dkONE.COM A/S
neocron.dkONE.COM A/S
opencode.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
29ms
MX
33ms
AAAA
31ms
TXT
143ms
CAA
29ms
HTTPS
37ms
TLSA
64ms
SOA
0ms
MTA-STS
45ms
DNSSEC
66ms
SRV
47ms
Total
4474ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 03:34:56 4370ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-30 09:30:19 4553ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-25 00:58:30 shown 4474ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-12 16:01:58 8663ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-13 04:41:30 4718ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-18 23:19:25 24685ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-13 08:41:24 4730ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-26 03:35:15 5963ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-25 14:40:40 4605ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-22 07:46:32 958ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 06:46:10 5088ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-21 04:37:51 1178ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 19:08:34 5251ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-20 17:26:08 5038ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-16 14:50:31 6375ms 2 NS 1 A 2 MX 🔒 Secure
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