dulcogas.dk
Last scanned: 2026-08-27 15:04:37  ·  661ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   55ms
NameserverIP addressesPTRASN / ISP
ns1-02.azure-dns.com 13.107.236.2
2603:1061:0:700::2		 ns1-02.azure-dns.com
ns1-02.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-02.azure-dns.net 150.171.21.2
2620:1ec:8ec:700::2		 ns2-02.azure-dns.net
ns2-02.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-02.azure-dns.org 204.14.183.2
2a01:111:4000:700::2		 ns3-02.azure-dns.org
ns3-02.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-02.azure-dns.info 208.84.5.2
2620:1ec:bda:700::2		 ns4-02.azure-dns.info
ns4-02.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   58ms
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   52ms
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   255ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (dulcogas.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.dulcogas.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)
🔐 DNSSEC99ms
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)ns1-02.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
55ms
A
58ms
MX
52ms
AAAA
45ms
TXT
255ms
CAA
54ms
HTTPS
57ms
TLSA
81ms
SOA
0ms
MTA-STS
66ms
DNSSEC
99ms
SRV
97ms
Total
661ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:04:37 661ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 13:43:10 934ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 15:39:25 974ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 05:14:40 13888ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 05:11:15 1150ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 05:08:31 303ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 05:01:04 623ms 4 NS 1 A 0 MX 🔓 Insecure View
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