hfk-haderslev.dk
Last scanned: 2026-08-27 14:46:29  ·  754ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.247-365.dk 78.157.102.120 78-157-102-120.norlyscustomer.net AS39642 Sinal A/S
ns2.247-365.dk 78.157.102.120 78-157-102-120.norlyscustomer.net AS39642 Sinal A/S
ns3.247-365.dk 89.184.137.24 89-184-137-24.norlyscustomer.net AS39642 Sinal A/S
ns4.247-365.dk 89.184.137.24 89-184-137-24.norlyscustomer.net AS39642 Sinal A/S
🌍 A Records1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.184.137.26 3600s 89-184-137-26.norlyscustomer.net AS39642 Sinal A/S 89.184.128.0/19 🇩🇰 Denmark Haderslev
📧 MX Records2 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s gw1.dcgr.dk 89.184.137.15 master.pcadmin.dk AS39642 Sinal A/S
20 3600s gw2.dcgr.dk 89.184.137.61 gw2.pcadmin.dk AS39642 Sinal A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover89.184.137.42
🔶 Autoconfig89.184.137.32
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records3 records   68ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 mail.safeonmail.dk
_imap._tcp 0 0 143 mail.safeonmail.dk
_imaps._tcp 0 0 993 mail.safeonmail.dk
📝 TXT Records1 records   149ms
TXT Record
v=spf1 include:spf.protection.dcgr.dk -all
✉️ SPF
PolicyRecord (hfk-haderslev.dk)
-all (hard fail) v=spf1 include:spf.protection.dcgr.dk -all
📨 DMARC
PolicyRecord (_dmarc.hfk-haderslev.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc-report@dcgr.dk; ruf=mailto:dmarc-report@dcgr.dk; fo=1; sp=reject
📬 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026032610
Primary NS (MNAME)ns1.247-365.dk
Responsible (RNAME)hostmaster@hfk-haderslev.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
43ms
MX
50ms
AAAA
62ms
TXT
149ms
CAA
47ms
HTTPS
48ms
TLSA
70ms
SOA
0ms
MTA-STS
70ms
DNSSEC
99ms
SRV
68ms
Total
754ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 14:46:29 754ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 20:49:26 892ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 09:00:35 2826ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-22 22:30:33 1037ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:10:37 2244ms 4 NS 1 A 2 MX 🔓 Insecure View
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