sharpcomputers.dk

📜 Historical scan 2026-08-05 23:11:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sharpcomputers.dk is a .dk domain served by 2 nameservers (ns1.designrus.dk, ns2.designrus.dk). It was registered on 5 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.18.84 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by server1.designrus.dk. The zone is not DNSSEC-signed, publishes a 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 240ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.designrus.dk	176.9.4.22 2a01:4f8:141:3416::2	server1.designrus.dk server1.designrus.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.designrus.dk	2a01:4f8:242:5649::2 49.12.124.182	server2.designrus.dk server2.designrus.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 213ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.18.84	3600s	server5.designrus.dk	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 115ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	server1.designrus.dk	176.9.4.22 2a01:4f8:141:3416::2	server1.designrus.dk server1.designrus.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	sharpcomputers.dk → 46.4.18.84
🔶 Autoconfig	discover.designrus.dk → 49.12.124.182

🔷 AAAA Records (IPv6)#

1 records 145ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:221:3960::2	3600s	—	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

🔌 SRV Records#

1 records 492ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	1	443	discover.designrus.dk

📝 TXT Records#

1 records 773ms

TXT Record
v=spf1 mx a include:_spf.designrus.dk ~all

✉️ SPF#

Policy	Record (sharpcomputers.dk)
~all (soft fail)	v=spf1 mx a include:_spf.designrus.dk ~all

📨 DMARC#

Policy	Record (_dmarc.sharpcomputers.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@sharpcomputers.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 208ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 17:59:38

www	46.4.18.84 2a01:4f8:221:3960::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network sharpcomputers.dk: 46.4.18.84 2a01:4f8:221:3960::2 (AS24940) www.sharpcomputers.dk: 46.4.18.84 2a01:4f8:221:3960::2 (AS24940)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.sharpcomputers.dk	sharpcomputers.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

248ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080402
Primary NS (MNAME)	ns1.designrus.dk
Responsible (RNAME)	admin@designrus.dk
Refresh	1200s
Retry	540s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 18:08:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-11-05
Expires	2026-11-04 (18d)

🔗 Same registrant#

57 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
4curves.dk	Punktum dk A/S (direct)
anne-karen.dk	Punktum dk A/S (direct)
ant-house.dk	Punktum dk A/S (direct)
anthouse.dk	Punktum dk A/S (direct)
bioenergytherapy.dk	Punktum dk A/S (direct)
bruun-by-bruun.dk	Punktum dk A/S (direct)
buchhave-mobler.dk	Punktum dk A/S (direct)
byip.dk	Punktum dk A/S (direct)
catering-overblik.dk	Punktum dk A/S (direct)
computerlageret.dk	Punktum dk A/S (direct)
copenhagensoulband.dk	Punktum dk A/S (direct)
dagens6.dk	Punktum dk A/S (direct)
danishschoolofadvertising.dk	Realtime Register B.V.
danspot.dk	Punktum dk A/S (direct)
dengladejulefrokost.dk	Punktum dk A/S (direct)
dmsu.dk	Punktum dk A/S (direct)
dubqnp.dk	Punktum dk A/S (direct)
e-t-k.dk	Punktum dk A/S (direct)
elskfamilier.dk	Punktum dk A/S (direct)
fashionbysobczak.dk	Punktum dk A/S (direct)
flowresin.dk	Punktum dk A/S (direct)
focus7.dk	Punktum dk A/S (direct)
fotoiq.dk	Punktum dk A/S (direct)
gospelmusicals.dk	Punktum dk A/S (direct)
grafiisk.dk	Punktum dk A/S (direct)
handisoft.dk	Punktum dk A/S (direct)
hotwallpaper.dk	Punktum dk A/S (direct)
hukommelseskortet.dk	Punktum dk A/S (direct)
hundesnuden.dk	Punktum dk A/S (direct)
investeringog.dk	Punktum dk A/S (direct)
jansainio.dk	Punktum dk A/S (direct)
kianao.dk	Punktum dk A/S (direct)
kinderlee.dk	Punktum dk A/S (direct)
kirstihauge.dk	Punktum dk A/S (direct)
linkconnection.dk	Punktum dk A/S (direct)
mustang-sko.dk	Punktum dk A/S (direct)
nellys-brumbasser.dk	Punktum dk A/S (direct)
nicelocal.dk	Punktum dk A/S (direct)
olethisted.dk	Punktum dk A/S (direct)
oron.dk	Punktum dk A/S (direct)
pickupforum.dk	Punktum dk A/S (direct)
pimpernels.dk	Punktum dk A/S (direct)
piratestorm.dk	Punktum dk A/S (direct)
qasim.dk	Punktum dk A/S (direct)
recycleit.dk	Punktum dk A/S (direct)
rivasogzagros.dk	Punktum dk A/S (direct)
s-kokkenborg.dk	Punktum dk A/S (direct)
skolemusicals.dk	Punktum dk A/S (direct)
skuden-aabenraa.dk	Punktum dk A/S (direct)
slagterietvejle.dk	Punktum dk A/S (direct)
social-bookmarking.dk	Punktum dk A/S (direct)
svendaagemadsen.dk	Punktum dk A/S (direct)
svreklame.dk	Punktum dk A/S (direct)
tyrkiet-dk.dk	Punktum dk A/S (direct)
vaerktoejstest.dk	Punktum dk A/S (direct)
vavami.dk	Punktum dk A/S (direct)
winnersmoke.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

240ms

213ms

115ms

AAAA

145ms

TXT

773ms

CAA

208ms

HTTPS

112ms

TLSA

143ms

SOA

0ms

MTA-STS

333ms

DNSSEC

248ms

SRV

492ms

Total

1892ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 17:59:38	909ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-11 06:21:10	1205ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 01:33:21	2234ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 01:05:23	938ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 00:13:58	899ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 18:25:34	1879ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-21 07:08:31	1442ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 06:32:07	1539ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 11:29:14	958ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 00:28:36	1104ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-30 12:31:02	1793ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 06:36:20	2202ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-21 01:36:28	4862ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 11:54:04	10069ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-09 20:31:50	1321ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-05 23:11:14 shown	1892ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-25 10:29:17	8887ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-20 13:52:30	1483ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-15 20:44:33	1741ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-05 20:19:23	1440ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 12:37:25	712ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 05:52:38	811ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 07:43:35	1760ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 04:19:22	3233ms	2 NS 1 A 1 MX	🔓 Insecure