kastrupskole.dk
Last scanned: 2026-09-01 18:54:11  ·  11884ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ns.vordbkom.dk 131.165.202.1 ns.vordbkom.dk AS6834 KMD A/S
ns.vordbskoler.dk 5.56.147.154 — AS31027 GlobalConnect A/S
🌍 A Records1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.56.147.142 11700s — AS31027 GlobalConnect A/S 5.56.144.0/20 🇩🇰 Denmark Karlslunde
📧 MX Records1 records   41ms
PriorityTTLMail ServerIP addressesPTRASN
5 900s mail.kastrupskole.dk 131.165.202.5 — AS6834 KMD A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   261ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (kastrupskole.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.kastrupskole.dk)
p=reject v=DMARC1; p=reject; rua=mailto:60f69872d8c04@dmarc.centerasecurity.com;
📬 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)
🔐 DNSSEC9087ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2013020740
Primary NS (MNAME)ns.vordbkom.dk
Responsible (RNAME)hostmaster
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
59ms
MX
41ms
AAAA
59ms
TXT
261ms
CAA
40ms
HTTPS
47ms
TLSA
94ms
SOA
0ms
MTA-STS
86ms
DNSSEC
9087ms
SRV
93ms
Total
11884ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 18:54:11 11884ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-30 13:52:58 1016ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 08:08:49 1402ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 07:05:11 886ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 06:50:50 5128ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 23:33:57 9171ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 14:16:13 747ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 07:05:48 4582ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 04:57:59 906ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 20:08:52 874ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 16:49:10 1170ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 02:40:13 1389ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 04:11:37 1543ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-11 22:36:31 1230ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 16:13:38 1248ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 19:04:07 1721ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 03:47:44 753ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 05:24:18 992ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 08:22:49 892ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 04:51:05 1153ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:10:19 929ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone