groskole.dk
Last scanned: 2026-08-25 05:51:41  ·  901ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   80ms
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 Records1 records   100ms
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 Records1 records   391ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (groskole.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.groskole.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.groskole.dk MwmB8dERI1c0zNweBUslt26Wfgv2YK_cfUyroeALstY
TXT _acme-challenge.groskole.dk _LVyvRT8Dl7xFue4O63Ys5iLY4PjKXKIdFRQdtE2OSs
TXT _acme-challenge.groskole.dk vrJzaCNvgHkSYbWFjELKyeKXRrcGHj0ihlnEshpZuqg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC230ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082502
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
80ms
A
100ms
MX
110ms
AAAA
106ms
TXT
391ms
CAA
105ms
HTTPS
81ms
TLSA
207ms
SOA
0ms
MTA-STS
74ms
DNSSEC
230ms
SRV
154ms
Total
901ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 05:51:41 901ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-26 21:39:10 853ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-29 04:58:38 618ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-21 09:42:12 451ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 03:58:37 1469ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:37:18 518ms 3 NS 1 A 0 MX 🔒 Secure View
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