sorensrejser.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 23 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.103.128.40 is hosted by Vitec Software Group AB (AS197332) in Sweden. 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 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 |
|---|---|---|---|---|---|---|---|
| 194.103.128.40 | 600s | 40-128.vitec.se | AS197332 | Vitec Software Group AB | 194.103.128.0/23 | 🇸🇪 Sweden | Umeå |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 94.231.108.34 |
| TXT Record |
|---|
| _globalsign-domain-verification=u91ZOyQ2QWdyQnlVQqvEy9nQwKqHNkzAyPJI1LEaKA |
| _globalsign-domain-verification=xChAsCxYh1VvCly5iexqk8giUf_JvJG92Yeu4JWlKz |
| MS=ms23162809 |
| v=spf1 include:all._spf.plma.se include:_spf.travelize.se include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com include:spf.simply.com include:mailgun.org include:spfinclude.signflow.dk ~all |
| Policy | Record (sorensrejser.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:all._spf.plma.se include:_spf.travelize.se include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com include:spf.simply.com include:mailgun.org include:spfinclude.signflow.dk ~all |
| Policy | Record (_dmarc.sorensrejser.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | asp.sorensrejser.travelize.se (all on travelize.se) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 12/10 · 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 | 2026093000 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-03-23 |
| Expires | 2027-03-31 (155d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 15:58:41 | 1523ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 01:06:20 shown | 1877ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 01:01:06 | 899ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 09:14:41 | 612ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:44:35 | 2284ms | 4 NS 1 A 2 MX | 🔒 Secure |