norreskov-skolen.dk
Last scanned: 2026-06-25 09:37:28  ·  798ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   45ms
NameserverIP addressesPTRASN / ISP
ns1-03.azure-dns.com 13.107.236.3
2603:1061:0:700::3		 ns1-03.azure-dns.com
ns1-03.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-03.azure-dns.net 150.171.21.3
2620:1ec:8ec:700::3		 ns2-03.azure-dns.net
ns2-03.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-03.azure-dns.org 204.14.183.3
2a01:111:4000:700::3		 ns3-03.azure-dns.org
ns3-03.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-03.azure-dns.info 208.84.5.3
2620:1ec:bda:700::3		 ns4-03.azure-dns.info
ns4-03.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.62.237.16 3600s 16.1-126.237.62.80.in-addr.arpa
pki.sonderborg.dk
vejledninger.sonderborg.dk		 AS3292 TDC Holding A/S 80.62.0.0/15 🇩🇰 Denmark Sønderborg
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   282ms
TXT Record
v=spf1 include:_spf_a.sonderborg.dk include:_spf_b.sonderborg.dk -all
✉️ SPF
PolicyRecord (norreskov-skolen.dk)
-all (hard fail) v=spf1 include:_spf_a.sonderborg.dk include:_spf_b.sonderborg.dk -all
📨 DMARC
PolicyRecord (_dmarc.norreskov-skolen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:653640a21c83d@dmarc.centerasecurity.com; sp=quarantine; fo=1;
📬 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)
🔐 DNSSEC75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA65ms
FieldValue
Serial1040202150
Primary NS (MNAME)ns1-03.azure-dns.com
Responsible (RNAME)hostmaster@sonderborg.dk
Refresh43200s
Retry3600s
Expire2678400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
33ms
MX
62ms
AAAA
60ms
TXT
282ms
CAA
61ms
HTTPS
75ms
TLSA
95ms
SOA
65ms
MTA-STS
33ms
DNSSEC
75ms
SRV
252ms
Total
798ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 09:37:28 798ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 22:37:38 567ms 4 NS 1 A 0 MX 🔓 Insecure View
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