alt-om-computer.dk

📜 Historical scan 2026-09-18 21:49:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alt-om-computer.dk is a .dk domain served by 2 nameservers (cloe.ns.cloudflare.com, earl.ns.cloudflare.com). It was registered on 12 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.21 is hosted by Cloudflare, Inc. (AS13335). 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   105ms
NameserverIP addressesPTRASN / ISP
cloe.ns.cloudflare.com 108.162.192.86
172.64.32.86
173.245.58.86
2606:4700:50::adf5:3a56
2803:f800:50::6ca2:c056
2a06:98c1:50::ac40:2056		 cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com
cloe.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
earl.ns.cloudflare.com 108.162.193.161
172.64.33.161
173.245.59.161
2606:4700:58::adf5:3ba1
2803:f800:50::6ca2:c1a1
2a06:98c1:50::ac40:21a1		 earl.ns.cloudflare.com
earl.ns.cloudflare.com
earl.ns.cloudflare.com
earl.ns.cloudflare.com
earl.ns.cloudflare.com
earl.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.39.21 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.142.55 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   79ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:2715 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:8e37 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   107ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.39.21,172.67.142.55 ech=AEX+DQBBUwAgACA3iwALyxBizgvgp0M5VKnghSd46K7Dg4/aFi4jsVdgSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2715,2606:4700:3037::ac43:8e37

📝 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 2026-10-16 07:18:36
www104.21.39.21 172.67.142.55 2606:4700:3030::6815:2715 2606:4700:3037::ac43:8e37 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

153ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415108568
Primary NS (MNAME)cloe.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 09:41:57
FieldValue
RegistrarObsidian Digital A/S
Registered2022-05-12
Expires2027-05-11 (206d)

🔗 Same registrant#

596 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
3-murer-tilbud.dkObsidian Digital A/S
3verdensskole.dkObsidian Digital A/S
4audit.dkObsidian Digital A/S
60s.dkObsidian Digital A/S
8coconuts.dkObsidian Digital A/S
a1ramme.dkObsidian Digital A/S
a3ramme.dkObsidian Digital A/S
aalandbrug.dkObsidian Digital A/S
aalborgboligadvokat.dkObsidian Digital A/S
aalborgcsp.dkObsidian Digital A/S
aalborges.dkObsidian Digital A/S
aarhuspuls.dkObsidian Digital A/S
aarsfod.dkObsidian Digital A/S
academica.dkObsidian Digital A/S
accountbasedmarketing.dkObsidian Digital A/S
admiralcapital.dkObsidian Digital A/S
advancelab.dkSimply.com A/S
aferie.dkObsidian Digital A/S
afghansk-mynde.dkObsidian Digital A/S
afrika360.dkObsidian Digital A/S
afukamoc.dkObsidian Digital A/S
agffodboldafd.dkObsidian Digital A/S
ailinks.dkObsidian Digital A/S
alabama.dkObsidian Digital A/S
alenesammen.dkObsidian Digital A/S
alhandel.dkObsidian Digital A/S
all-offroad.dkObsidian Digital A/S
alt-om-ferier.dkObsidian Digital A/S
alt-om-finans.dkObsidian Digital A/S
alt-om-krea.dkObsidian Digital A/S
alt-om-mode.dkObsidian Digital A/S
alt-om-shopping.dkObsidian Digital A/S
alt-til-boligen.dkObsidian Digital A/S
alt-til-krea.dkObsidian Digital A/S
ambitiøs.dkObsidian Digital A/S
amuse-it.dkObsidian Digital A/S
anhaengertraekshop.dkObsidian Digital A/S
annalsofarda.dkObsidian Digital A/S
annmarimai.dkObsidian Digital A/S
aof-gladsaxe.dkObsidian Digital A/S
aquaz.dkObsidian Digital A/S
artdelivery.dkObsidian Digital A/S
artleif.dkObsidian Digital A/S
ascentdesign.dkObsidian Digital A/S
asianbistro.dkObsidian Digital A/S
aziza-bellydance.dkObsidian Digital A/S
baadpolsteren.dkObsidian Digital A/S
baby-legetøj.dkObsidian Digital A/S
babydoll.dkObsidian Digital A/S
babyklik.dkObsidian Digital A/S
babyzone.dkObsidian Digital A/S
balls.dkObsidian Digital A/S
bandlist.dkObsidian Digital A/S
bangogthy.dkObsidian Digital A/S
bannerformidling.dkObsidian Digital A/S
barespil.dkObsidian Digital A/S
baskerville.dkObsidian Digital A/S
basset-hound.dkObsidian Digital A/S
beautidesign.dkObsidian Digital A/S
beautifulgardens.dkObsidian Digital A/S
beautifulmakeup.dkObsidian Digital A/S
beautyhair.dkObsidian Digital A/S
beautymarket.dkObsidian Digital A/S
bedrebusiness.dkObsidian Digital A/S
bedrefamilie.dkObsidian Digital A/S
bedresmil.dkObsidian Digital A/S
beerfactory.dkObsidian Digital A/S
berlinspot.dkObsidian Digital A/S
berner-sennenhund.dkObsidian Digital A/S
bestinwestern.dkObsidian Digital A/S
bestpet.dkObsidian Digital A/S
betbrain.dkObsidian Digital A/S
betcoin.dkObsidian Digital A/S
betfight.dkObsidian Digital A/S
betspot.dkObsidian Digital A/S
bevaegelsesfestival.dkObsidian Digital A/S
bevarsmilet.dkObsidian Digital A/S
bibliotekernesnetguide.dkPunktum dk A/S (direct)
big-bang-nfo.dkObsidian Digital A/S
bigmama.dkObsidian Digital A/S
biltæppe.dkObsidian Digital A/S
biocandy.dkObsidian Digital A/S
biodyr.dkObsidian Digital A/S
bistro17.dkObsidian Digital A/S
bjaeldemosegaard.dkObsidian Digital A/S
bladindex.dkObsidian Digital A/S
blancenoirs.dkObsidian Digital A/S
bliv-opdateret.dkObsidian Digital A/S
blixenvixen.dkObsidian Digital A/S
blogindlæg.dkObsidian Digital A/S
bob-linkbuilding.dkObsidian Digital A/S
bobiler.dkObsidian Digital A/S
bodhi-yoga.dkObsidian Digital A/S
bodycollection.dkObsidian Digital A/S
boga.dkObsidian Digital A/S
boghf.dkObsidian Digital A/S
bogklubberne.dkObsidian Digital A/S
bohuset.dkObsidian Digital A/S
boligadvokatoversigt.dkSimply.com A/S
boligbygger.dkObsidian Digital A/S

Showing 100 of 596.

📋 WHOIS#

⏱️ Lookup Timing#

NS
105ms
A
79ms
MX
106ms
AAAA
79ms
TXT
259ms
CAA
133ms
HTTPS
107ms
TLSA
137ms
SOA
0ms
MTA-STS
132ms
DNSSEC
153ms
SRV
161ms
Total
932ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 14:07:32 612ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-18 21:49:28 shown 932ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-02 08:44:09 978ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 14:10:39 554ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-05 20:38:40 951ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-17 22:26:34 882ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-21 02:18:08 413ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 12:42:59 494ms 2 NS 2 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone