arcspace.dk

📜 Historical scan 2026-06-25 22:16:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arcspace.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 5 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.123.77 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.spamcluster1.wwi.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 217ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 225ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.123.77	7200s	—	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 237ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	mx.spamcluster1.wwi.dk	91.194.36.181 91.194.36.182 91.194.36.183 91.194.36.184 91.194.36.185 91.194.36.186 91.194.36.187	mx1.spamcluster1.wwi.dk mx2.spamcluster1.wwi.dk mx3.spamcluster1.wwi.dk mx4.spamcluster1.wwi.dk mx5.spamcluster1.wwi.dk mx6.spamcluster1.wwi.dk mx7.spamcluster1.wwi.dk	AS62319 Itm8 A/S AS62319 Itm8 A/S AS62319 Itm8 A/S AS62319 Itm8 A/S AS62319 Itm8 A/S AS62319 Itm8 A/S AS62319 Itm8 A/S

🔷 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 2026-10-09 03:06:39

www	NXDOMAIN
www vs bare domain	www does not resolve arcspace.dk: 136.243.123.77 (AS24940) www.arcspace.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

348ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

254ms

Field	Value
Serial	2018071700
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-19 05:21:04

Field	Value
Registrar	DANDOMAIN A/S
Registered	2012-01-05
Expires	2027-01-31 (104d)

🔗 Same registrant#

15 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
architecturecity.dk	Punktum dk A/S (direct)
architecturetv.dk	DANDOMAIN A/S
architube.dk	DANDOMAIN A/S
copenhagenx.dk	Punktum dk A/S (direct)
cphecocampus.dk	DANDOMAIN A/S
dac.dk	DANDOMAIN A/S
dacbookshop.dk	Punktum dk A/S (direct)
danisharchitecturecenter.dk	DANDOMAIN A/S
danisharchitecturecentre.dk	DANDOMAIN A/S
danisharchitectureguide.dk	Punktum dk A/S (direct)
generocity.dk	Punktum dk A/S (direct)
sprouttalentweek.dk	DANDOMAIN A/S
talentweek.dk	DANDOMAIN A/S
visit-architecture.dk	Punktum dk A/S (direct)
visita.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

217ms

225ms

237ms

AAAA

229ms

TXT

371ms

CAA

222ms

HTTPS

254ms

TLSA

904ms

SOA

254ms

MTA-STS

255ms

DNSSEC

348ms

SRV

259ms

Total

2331ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:34:22	689ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 11:01:42	684ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 02:46:02	25251ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:16:18 shown	2331ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:38:29	674ms	2 NS 1 A 1 MX	🔒 Secure