risc-v.dk

📜 Historical scan 2026-09-16 16:52:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

risc-v.dk is a .dk domain served by 2 nameservers (ns1.oemhost.net, ns2.oemhost.net). It was registered on 12 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.199.167.64 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail12.imapserver.dk. The zone is not DNSSEC-signed, 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.oemhost.net	2a07:a80:4:8004::174 95.142.104.174	web05.oemhost.net web05.oemhost.net	AS34766 atom86 BV AS204866 Microdata Aps
ns2.oemhost.net	138.199.167.64 2a01:4f8:c013:eeff::1	web51.oemhost.net web51.oemhost.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 60ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.199.167.64	10800s	web51.oemhost.net	AS24940	Hetzner Online GmbH	138.199.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mail12.imapserver.dk	2a07:a80:4:8004::181 95.142.104.181 95.142.104.181	web12.oemhost.net 181.160-191.104.142.95.in-addr.arpa web12.oemhost.net	AS34766 atom86 BV AS204866 Microdata Aps AS204866 Microdata Aps

🔷 AAAA Records (IPv6)#

1 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c013:eeff::1	10800s	web51.oemhost.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 274ms

TXT Record
v=spf1 include:spf.imapserver.dk -all

✉️ SPF#

Policy	Record (risc-v.dk)
-all (hard fail)	v=spf1 include:spf.imapserver.dk -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#

2 records 55ms

Flags	Tag	Value
0	iodef	mailto:noc@oemhost.net
128	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 01:17:56

www	138.199.167.64 2a01:4f8:c013:eeff::1 (AS24940) (address records, no CNAME)
www vs bare domain	Same network risc-v.dk: 138.199.167.64 2a01:4f8:c013:eeff::1 (AS24940) www.risc-v.dk: 138.199.167.64 2a01:4f8:c013:eeff::1 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

12 records 231ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	B3FB5D00E994CDDF2CC9A4EEA9F806BC…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	CBBC559B44D524D6A132BDAC672744DA…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	A698A20824BE04E47A1A33C4FA488731…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	F1647A5EE3EFAC54C892E930584FE479…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	2E8307068B6DB620E4A39D068B5DEE5D…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	F1440A9B76E1E41E53A4CB461329BF63…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	51AAA87D984B559AC69E929F888A022D…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	885BF0572252C6741DC9A52F5044487F…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	025490860B498AB73C6A12F27A49AD5F…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	919C0DF7A787B597ED056ACE654B1DE9…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	9D637B3D27A9E570D07607B9CCADB80A…
SMTP _25._tcp.mail12.imapserver.dk	DANE-TA · SPKI · SHA-256	6EBCEFB4210B088654A38B03FEA3D7D1…

🔐 DNSSEC#

94ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2025052301
Primary NS (MNAME)	ns1.oemhost.net
Responsible (RNAME)	hostmaster@oemhost.net
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	43200s

📋 Registration#

WHOIS fetched 2026-10-13 08:48:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-10-12
Expires	2027-10-31 (379d)

🔗 Same registrant#

9 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).

Domain	Registrar
402.dk	Punktum dk A/S (direct)
fpga.dk	Punktum dk A/S (direct)
gaffastrips.dk	Punktum dk A/S (direct)
geckonator.dk	Punktum dk A/S (direct)
hxr.dk	Punktum dk A/S (direct)
p65.dk	Punktum dk A/S (direct)
r42.dk	Punktum dk A/S (direct)
riscv.dk	Punktum dk A/S (direct)
z8.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

60ms

46ms

AAAA

45ms

TXT

274ms

CAA

55ms

HTTPS

44ms

TLSA

231ms

SOA

0ms

MTA-STS

90ms

DNSSEC

94ms

SRV

78ms

Total

1417ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 23:27:06	9873ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 16:52:20 shown	1417ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 11:30:56	2013ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 05:41:22	1042ms	2 NS 1 A 1 MX	🔓 Insecure