haderslevrealskole.dk
Last scanned: 2026-08-15 02:50:10  ·  7063ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   269ms
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   292ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.216.4.38 43200s dagon.ribemediehus.dk AS24940 Hetzner Online GmbH 95.216.0.0/15 🇫🇮 Finland Helsinki
📧 MX Records5 records   304ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt2.aspmx.l.google.com 172.253.152.27
2a00:1450:4010:c22::1a		 yulpptr-in-f27.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s alt3.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s alt4.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   588ms
TXT Record
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (haderslevrealskole.dk)
~all (soft fail) v=spf1 include:_spf.google.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)
🔐 DNSSEC511ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081401
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
269ms
A
292ms
MX
304ms
AAAA
258ms
TXT
588ms
CAA
278ms
HTTPS
281ms
TLSA
436ms
SOA
0ms
MTA-STS
366ms
DNSSEC
511ms
SRV
320ms
Total
7063ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 02:50:10 7063ms 2 NS 1 A 5 MX 🔒 Secure View
2026-07-15 19:55:54 1159ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-27 21:00:55 767ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-19 11:46:54 1009ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-17 10:45:04 731ms 2 NS 1 A 5 MX 🔒 Secure View
2026-06-17 10:38:42 1121ms 2 NS 1 A 5 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone