opencode.dk

📜 Historical scan 2026-06-17 18:21:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

opencode.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by generated-by-one-com-for-mx-10.opencode.dk, generated-by-one-com-for-mx-20.opencode.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   91ms
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   90ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 — one.com.webforward.g1i.one AS51468 — — — —

📧 MX Records#

2 records   89ms
PriorityTTLMail ServerIP addressesPTRASN
10 — generated-by-one-com-for-mx-10.opencode.dk 93.90.146.16 — —
20 — generated-by-one-com-for-mx-20.opencode.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#

1 records   167ms
TXT Record
v=spf1 mx ip4:77.232.64.0/19 ip4:92.61.144.0/20 +all

✉️ SPF#

PolicyRecord (opencode.dk)
+all (no restriction) v=spf1 mx ip4:77.232.64.0/19 ip4:92.61.144.0/20 +all

📨 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 13:53:35
www CNAMEkrishenriksen.simplero.com (all on simplero.com)
www vs bare domainDifferent networks
opencode.dk: 195.47.247.18 (AS51468)
www.opencode.dk: 34.228.154.79 35.170.205.142 (AS14618)
(all like this)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: +all

  • error "+all" (or a bare "all") authorises every server on the internet to send as this domain

🔗 TLSA / DANE#

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

🔐 DNSSEC#

152ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

90ms
FieldValue
Serial2026061201
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 14:18:41
FieldValue
RegistrarONE.COM A/S
Registered2009-01-15
Expires2028-01-31 (468d)

🔗 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
blockchain.dkONE.COM A/S
codegain.dkONE.COM A/S
neocron.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
91ms
A
90ms
MX
89ms
AAAA
98ms
TXT
167ms
CAA
97ms
HTTPS
94ms
TLSA
138ms
SOA
90ms
MTA-STS
81ms
DNSSEC
152ms
SRV
0ms
Total
4604ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 13:53:35 4437ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-01 06:40:44 4743ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-16 19:12:26 4776ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-05 17:40:58 16484ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-12 15:35:17 4791ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-19 08:25:54 6544ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-14 06:11:55 8664ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-08 12:53:22 16768ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-06 20:58:11 9282ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 18:21:57 shown 4604ms 2 NS 1 A 2 MX 🔒 Secure
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