sew.dk
Last scanned: 2026-08-25 16:00:36  ·  839ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   160ms
NameserverIP addressesPTRASN / ISP
ns1.is-fun.net 212.114.35.78 ns1.is-fun.net AS12843 TelemaxX Telekommunikation GmbH
ns2.is-fun.net 192.174.68.100
2001:67c:1bc::100		 ns1.comteam.at
sec.rcode0.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.114.33.35 86400s ger13-2.wwwserver.net AS12843 TelemaxX Telekommunikation GmbH 212.114.32.0/21 🇩🇪 Germany —
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
100 86400s mail13.is-fun.net 212.114.33.34 ger13.wwwserver.net AS12843 TelemaxX Telekommunikation GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   327ms
TXT Record
v=spf1 a mx ip4:212.114.33.0/24 ip4:212.114.34.0/24 ip4:212.114.35.0/24 ip4:212.114.36.0/24 ip4:212.114.37.0/24 ~all
✉️ SPF
PolicyRecord (sew.dk)
~all (soft fail) v=spf1 a mx ip4:212.114.33.0/24 ip4:212.114.34.0/24 ip4:212.114.35.0/24 ip4:212.114.36.0/24 ip4:212.114.37.0/24 ~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)
🔐 DNSSEC157ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025100901
Primary NS (MNAME)ns1.is-fun.net
Responsible (RNAME)hostmaster@is-fun.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
160ms
A
71ms
MX
48ms
AAAA
88ms
TXT
327ms
CAA
78ms
HTTPS
82ms
TLSA
72ms
SOA
0ms
MTA-STS
129ms
DNSSEC
157ms
SRV
167ms
Total
839ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 16:00:36 839ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 20:38:49 1044ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 13:53:08 2062ms 2 NS 1 A 1 MX ⚠️ Bogus View
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