hvidovre-gymnasium.dk
Last scanned: 2026-08-27 13:06:17  ·  721ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.19.135.77 3600s beta.nextkbh.dk
jim.esis.dk
nextkbh.dk
www.nextkbh.dk		 AS199374 Syddansk Erhvervsskole Odense-Vejle 185.19.132.0/22 🇩🇰 Denmark Odense
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.19.135.77
🔶 Autoconfig185.19.135.77
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC106ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
45ms
MX
47ms
AAAA
57ms
TXT
230ms
CAA
58ms
HTTPS
51ms
TLSA
48ms
SOA
0ms
MTA-STS
61ms
DNSSEC
106ms
SRV
84ms
Total
721ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:06:17 721ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 13:47:53 789ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 15:50:06 8585ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 00:04:33 593ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 19:26:26 929ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:07:58 1982ms 2 NS 1 A 0 MX 🔒 Secure View
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