isoblow.dk
Last scanned: 2026-08-25 16:00:42  ·  523ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
NameserverIP addressesPTRASN / ISP
ns1.dnsserver.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dnsserver.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.8.37.84 10800s — AS3308 Norlys Telco A/S 193.8.36.0/23 🇩🇰 Denmark Ølstykke
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   162ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (isoblow.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.isoblow.dk)
p=reject v=DMARC1; p=reject; adkim=s; aspf=s;
📬 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)
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026010601
Primary NS (MNAME)ns1.dnsserver.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
46ms
A
52ms
MX
49ms
AAAA
58ms
TXT
162ms
CAA
56ms
HTTPS
52ms
TLSA
69ms
SOA
0ms
MTA-STS
76ms
DNSSEC
93ms
SRV
65ms
Total
523ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 16:00:42 523ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-01 00:40:49 481ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 02:08:01 476ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 09:14:11 1315ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 01:01:14 1882ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 20:13:41 1531ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 02:26:52 1134ms 2 NS 1 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone