dulcosoft.dk

📜 Historical scan 2026-06-17 05:01:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dulcosoft.dk is a .dk domain served by 4 nameservers (ns1.sanofi-synthelabo.com, ns2.sanofi-synthelabo.com, ns3.sanofi-synthelabo.com and 1 more). It was registered on 14 April 2015 (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. 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 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.sanofi-synthelabo.com	—	—	—
ns2.sanofi-synthelabo.com	—	—	—
ns3.sanofi-synthelabo.com	—	—	—
ns4.sanofi-synthelabo.com	—	—	—

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
54.247.151.159	—	ec2-54-247-151-159.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	54.244.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 283ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 01:57:52

www	54.247.151.159 (AS16509) (address records, no CNAME)
www vs bare domain	Same network dulcosoft.dk: 54.247.151.159 (AS16509) www.dulcosoft.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#

217ms

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

🏷️ SOA#

63ms

Field	Value
Serial	2016030767
Primary NS (MNAME)	ns1.sanofi-synthelabo.com
Responsible (RNAME)	gtly-domtech@sanofi.com
Refresh	28800s
Retry	14400s
Expire	3600000s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-15 19:12:29

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2015-04-14
Expires	2027-04-30 (193d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
dulcolax.dk	CSC Digital Brand Service, Inc

📋 WHOIS#

⏱️ Lookup Timing#

62ms

94ms

63ms

AAAA

101ms

TXT

283ms

CAA

96ms

HTTPS

56ms

TLSA

79ms

SOA

63ms

MTA-STS

55ms

DNSSEC

217ms

SRV

0ms

Total

620ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:30:36	490ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-24 06:43:55	648ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 08:51:03	900ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-31 20:16:12	1413ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-09 02:16:38	35421ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-01 08:47:01	778ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 07:05:06	534ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 05:12:58	10044ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 05:11:00	1226ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 05:07:58	377ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 05:01:12 shown	620ms	4 NS 1 A 0 MX	🔓 Insecure