haderslev-el-teknik.dk
Last scanned: 2026-08-31 15:51:20  ·  1028ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
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   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.157.102.120 3600s 78-157-102-120.norlyscustomer.net AS39642 Sinal A/S 78.157.96.0/19 🇩🇰 Denmark Svendborg
📧 MX Records2 records   55ms
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
🔶 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   73ms
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   179ms
TXT Record
v=spf1 a mx ip4:89.184.137.32 a:safeonmail.dk ~all
✉️ SPF
PolicyRecord (haderslev-el-teknik.dk)
~all (soft fail) v=spf1 a mx ip4:89.184.137.32 a:safeonmail.dk ~all
📨 DMARC
PolicyRecord (_dmarc.haderslev-el-teknik.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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026052200
Primary NS (MNAME)ns1.247-365.dk
Responsible (RNAME)hostmaster@haderslev-el-teknik.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
47ms
MX
55ms
AAAA
41ms
TXT
179ms
CAA
34ms
HTTPS
42ms
TLSA
156ms
SOA
0ms
MTA-STS
62ms
DNSSEC
81ms
SRV
73ms
Total
1028ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:51:20 1028ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-28 03:11:02 1620ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 04:22:08 752ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-23 04:20:39 777ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-19 10:43:55 850ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 10:45:23 603ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 10:40:38 775ms 4 NS 1 A 2 MX 🔓 Insecure View
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