resound.dk
Last scanned: 2026-06-21 09:12:32  ·  691ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
NameserverIP addressesPTRASN / ISP
dns1.cscdns.net 156.154.130.100
2610:a1:1022::100		 ns2.euro909.com
spdns3.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
dns2.cscdns.net 156.154.131.100
2610:a1:1023::100		 ns2.netnames.net
ns2.ascio.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.160.251.142 3600s — AS8075 Microsoft Corporation 20.160.0.0/12 🇳🇱 The Netherlands Amsterdam
📧 MX Records2 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 900s mailgw1.gnresound.com 80.77.67.24 mailgw1.gnresound.com AS174 Cogent Communications, LLC
10 900s mailgw2.gnresound.com 80.77.67.22 mailgw2.gnresound.com AS174 Cogent Communications, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   229ms
TXT Record
dropbox-domain-verification=6sf8rjr7rkbv
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.resound.dk)
p=none (monitor only) v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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)
🔐 DNSSEC116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA58ms
FieldValue
Serial2016030910
Primary NS (MNAME)dns1.cscdns.net
Responsible (RNAME)hostmaster@cscdns.net
Refresh3660s
Retry1000s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
57ms
A
57ms
MX
42ms
AAAA
65ms
TXT
229ms
CAA
54ms
HTTPS
95ms
TLSA
170ms
SOA
58ms
MTA-STS
58ms
DNSSEC
116ms
SRV
97ms
Total
691ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 09:12:32 691ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 07:04:25 2764ms 2 NS 1 A 2 MX 🔓 Insecure View
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