synchronicer.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 15 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.58.182.119 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 86.58.182.119 | 3600s | — | AS47292 | Sentia Denmark A/S | 86.58.176.0/21 | 🇩🇰 Denmark | Holbæk |
| TXT Record |
|---|
| v=spf1 mx ip4:86.58.182.98 include:_smtpcluster.jay.net include:_spf.centiumsecurity.dk include:spf.ubivox.com include:spf-esec.heimdalsecurity.com ~all |
| Policy | Record (synchronicer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:86.58.182.98 include:_smtpcluster.jay.net include:_spf.centiumsecurity.dk include:spf.ubivox.com include:spf-esec.heimdalsecurity.com ~all |
| Policy | Record (_dmarc.synchronicer.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:fvcixp1b@ag.dmarcian.eu; |
| www | 86.58.182.119 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023041570 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-12-15 |
| Expires | 2026-12-31 (64d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 22:52:30 shown | 634ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 23:51:24 | 2535ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-23 22:52:02 | 5513ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 12:38:14 | 1068ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:22:00 | 2447ms | 3 NS 1 A 2 MX | 🔒 Secure |