herlufholm.dk
Last scanned: 2026-09-01 06:59:09  ·  723ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   39ms
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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.98.104.24 86400s — AS42525 GlobalConnect A/S 212.98.64.0/18 🇩🇰 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 Records2 records   189ms
TXT Record
SOA=1692718502
v=spf1 -all
✉️ SPF
PolicyRecord (herlufholm.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1692718502
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
39ms
A
51ms
MX
57ms
AAAA
62ms
TXT
189ms
CAA
57ms
HTTPS
40ms
TLSA
233ms
SOA
0ms
MTA-STS
68ms
DNSSEC
92ms
SRV
72ms
Total
723ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 06:59:09 723ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 09:49:35 613ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 16:28:53 2527ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 15:13:11 1177ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 11:27:29 505ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:20:15 663ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 11:15:55 475ms 3 NS 1 A 0 MX 🔓 Insecure View
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