geek4u.dk

📜 Historical scan 2026-08-23 11:11:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

geek4u.dk is a .dk domain served by 3 nameservers (ns1.ideal.shop, ns2.ideal.shop, ns3.ideal.shop). It was registered on 26 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.235.254.60 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.ideal.shop. The zone is DNSSEC-signed and validates, 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#

3 records   74ms

🌍 A Records#

1 records   89ms

📧 MX Records#

1 records   120ms
PriorityTTLMail ServerIP addressesPTRASN
0 43200s mail.ideal.shop 167.235.248.109 mail.ideal.shop AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records   76ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   346ms
TXT Record
v=spf1 include:spf.ideal.shop -all

✉️ SPF#

PolicyRecord (geek4u.dk)
-all (hard fail) v=spf1 include:spf.ideal.shop -all

📨 DMARC#

PolicyRecord (_dmarc.geek4u.dk)
p=none (monitor only) v=DMARC1; p=none; adkim=r; aspf=r

📬 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 2026-10-17 21:07:49
www CNAMEcf.idealshop-cdn.com (all on idealshop-cdn.com)
www vs bare domainDifferent networks (all like this)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

236ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026052669
Primary NS (MNAME)ns1.ideal.shop
Responsible (RNAME)dns@ideal.shop
Refresh10800s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-17 21:37:14
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-06-26
Expires2027-06-30 (254d)

🔗 Same registrant#

4 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
dronist.dkPunktum dk A/S (direct)
mols.dkPunktum dk A/S (direct)
privatvideoovervaagning.dkPunktum dk A/S (direct)
privatvideoovervagning.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
74ms
A
89ms
MX
120ms
AAAA
76ms
TXT
346ms
CAA
81ms
HTTPS
90ms
TLSA
223ms
SOA
0ms
MTA-STS
136ms
DNSSEC
236ms
SRV
145ms
Total
2081ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 21:07:49 1269ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-16 19:08:52 593ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-12 10:40:46 534ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-09 02:35:31 711ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 02:33:38 1201ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 02:03:21 1393ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 01:08:08 786ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 00:46:09 899ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 00:40:12 1478ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 00:14:05 780ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 23:38:08 9540ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 01:02:56 575ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-22 20:43:26 1075ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-15 18:52:19 997ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-12 19:21:14 904ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-10 22:04:51 926ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-03 16:48:30 548ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-01 00:22:31 551ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 21:33:26 574ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-24 13:01:22 1055ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-23 11:11:56 shown 2081ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-19 05:39:38 10644ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-15 23:27:35 3827ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-10 03:29:55 1108ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-08 01:42:52 1305ms 3 NS 1 A 1 MX 🔒 Secure
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