johannesskolen.dk
Last scanned: 2026-08-24 23:43:58  ·  1049ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   58ms
NameserverIP addressesPTRASN / ISP
mimer.deic.dk 2001:87f:ff27:65::66
95.128.27.66		 mimer.deic.dk
mimer.deic.dk		 AS198455 Danmarks Tekniske Universitet
AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk 130.226.179.50
2001:878:0:e000:82:e2:b3:32		 ns-soa.darenet.dk
ns-soa.darenet.dk		 AS1835 IDDQD-AS
AS1835 IDDQD-AS
orion.i2.dk 78.153.182.90 orion.i2.dk AS31027 GlobalConnect A/S
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.40.29.222 3600s dedi3222.your-server.de AS24940 Hetzner Online GmbH 188.40.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
5 86400s mx.antispam.i2.dk 130.225.242.145 mx.antispam.i2.dk AS1835 IDDQD-AS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   176ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records6 records   493ms
TXT Record
apple-domain-verification=klqx6uE4gvL7XZeU
google-site-verification=3__6q6ML_y79HYKZEVlx1QiF16WboTXLu0hCUFDrUgg
inst=Johannesskolen, Gymnasiet
MS=ms42041268
SOA=1701362289
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (johannesskolen.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1701362289
Primary NS (MNAME)mimer.deic.dk
Responsible (RNAME)dns@support.i2.dk
Refresh16384s
Retry2048s
Expire2097152s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
57ms
MX
54ms
AAAA
52ms
TXT
493ms
CAA
34ms
HTTPS
56ms
TLSA
227ms
SOA
0ms
MTA-STS
66ms
DNSSEC
103ms
SRV
176ms
Total
1049ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 23:43:58 1049ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 11:41:16 2643ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 16:02:45 1055ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 23:36:14 1849ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 17:42:41 2575ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 07:56:06 1308ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 04:31:05 1180ms 3 NS 1 A 1 MX 🔓 Insecure View
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