dulcosoft.dk
Last scanned: 2026-08-27 08:51:03  ·  900ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   83ms
NameserverIP addressesPTRASN / ISP
ns1-01.azure-dns.com 13.107.236.1
2603:1061:0:700::1		 ns1-01.azure-dns.com
ns1-01.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-01.azure-dns.net 150.171.21.1
2620:1ec:8ec:700::1		 ns2-01.azure-dns.net
ns2-01.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-01.azure-dns.org 204.14.183.1
2a01:111:4000:700::1		 ns3-01.azure-dns.org
ns3-01.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-01.azure-dns.info 208.84.5.1
2620:1ec:bda:700::1		 ns4-01.azure-dns.info
ns4-01.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   90ms
IPTTLPTRASNISP / OrgCIDRCountryCity
54.247.151.159 3600s ec2-54-247-151-159.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 54.244.0.0/14 🇮🇪 Ireland Dublin
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   302ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (dulcosoft.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.dulcosoft.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)
🔐 DNSSEC192ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns1-01.azure-dns.com
Responsible (RNAME)gtly-domtech@sanofi.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
83ms
A
90ms
MX
74ms
AAAA
102ms
TXT
302ms
CAA
82ms
HTTPS
109ms
TLSA
105ms
SOA
0ms
MTA-STS
130ms
DNSSEC
192ms
SRV
110ms
Total
900ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:51:03 900ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-31 20:16:12 1413ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-09 02:16:38 35421ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 08:47:01 778ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 07:05:06 534ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:12:58 10044ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 05:11:00 1226ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 05:07:58 377ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 05:01:12 620ms 4 NS 1 A 0 MX 🔓 Insecure View
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