bogholderskole.dk
Last scanned: 2026-09-03 00:06:52  ·  415ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   51ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 600s dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 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   140ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (bogholderskole.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.bogholderskole.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; pct=100
📬 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)
🔐 DNSSEC79ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026061501
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
44ms
MX
44ms
AAAA
54ms
TXT
140ms
CAA
55ms
HTTPS
49ms
TLSA
34ms
SOA
0ms
MTA-STS
62ms
DNSSEC
79ms
SRV
63ms
Total
415ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 00:06:52 415ms 3 NS 1 A 0 MX 🔒 Secure View
2026-09-01 17:46:09 479ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-02 11:23:02 571ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 19:41:54 587ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:31:34 354ms 3 NS 1 A 0 MX 🔒 Secure View
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