dulcogas.dk

📜 Historical scan 2026-06-26 13:43:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dulcogas.dk is a .dk domain served by 4 nameservers (ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org and 1 more). It was registered on 4 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.247.151.159 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 Records#

1 records 195ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (dulcogas.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 17:57:07

www	54.247.151.159 (AS16509) (address records, no CNAME)
www vs bare domain	Same network dulcogas.dk: 54.247.151.159 (AS16509) www.dulcogas.dk: 54.247.151.159 (AS16509)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

154ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

65ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-02.azure-dns.com
Responsible (RNAME)	gtly-domtech@sanofi.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 10:27:10

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2014-02-04
Expires	2027-02-28 (131d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

39ms

50ms

AAAA

48ms

TXT

195ms

CAA

68ms

HTTPS

50ms

TLSA

166ms

SOA

65ms

MTA-STS

68ms

DNSSEC

154ms

SRV

67ms

Total

934ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 17:55:12	2386ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-12 08:33:53	645ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 15:04:37	661ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-26 13:43:10 shown	934ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 15:39:25	974ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 05:14:40	13888ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 05:11:15	1150ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 05:08:31	303ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 05:01:04	623ms	4 NS 1 A 0 MX	🔓 Insecure