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. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 54.247.151.159 | 900s | ec2-54-247-151-159.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 54.244.0.0/14 | 🇮🇪 Ireland | Dublin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 900s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (dulcosoft.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.dulcosoft.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| www | 54.247.151.159 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| 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 |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2015-04-14 |
| Expires | 2027-04-30 (193d) |
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 |
| laxoberal.dk | CSC Digital Brand Service, Inc |
| 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 shown | 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 | 620ms | 4 NS 1 A 0 MX | 🔓 Insecure |