groskolen.dk

📜 Historical scan 2026-08-28 10:13:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

groskolen.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 18 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.182.3.236 is hosted by GlobalConnect A/S (AS42525) in Denmark. The zone is DNSSEC-signed and validates, publishes a 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#

3 records   34ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
ns2.dns.services		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS

🌍 A Records#

1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.182.3.236 3600s — AS42525 GlobalConnect A/S 194.182.0.0/18 🇩🇰 Denmark Copenhagen

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover194.182.3.236
🔶 Autoconfig194.182.3.236

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   179ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (groskolen.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.groskolen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:69a156ed1a2e0@dmarc-dk.centerasecurity.com;

📬 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 2026-10-24 12:49:39
www194.182.3.236 (AS42525) (address records, no CNAME)
www vs bare domainSame network
groskolen.dk: 194.182.3.236 (AS42525)
www.groskolen.dk: 194.182.3.236 (AS42525)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.groskolen.dk _wig1vnDa6CGh5n8sJQ3LAwTJn3DzLwj4_83AmfsFxg
TXT _acme-challenge.groskolen.dk l_0UodXOnrLS9WLUHqmoYUzeVzUTraFJY0RMFzULBzc
TXT _acme-challenge.groskolen.dk yh87xWCaKqFhWFJNeBVIlDmrVoCaIYkCYsS_rxpo_eI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026082502
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-07-26 13:07:22
FieldValue
Registrardns.services ApS
Registered2025-12-18
Expires2026-12-17 (50d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
34ms
MX
42ms
AAAA
37ms
TXT
179ms
CAA
29ms
HTTPS
33ms
TLSA
45ms
SOA
0ms
MTA-STS
61ms
DNSSEC
79ms
SRV
64ms
Total
490ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 12:49:39 1525ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-30 04:56:07 440ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-24 18:31:39 543ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-24 07:11:52 2293ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-16 16:05:21 610ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-28 10:13:54 shown 490ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-27 01:03:59 1602ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-26 13:06:38 819ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-27 08:34:57 1097ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-26 09:37:56 557ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-17 09:38:59 4912ms 3 NS 1 A 0 MX 🔒 Secure
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