sejerrask.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 16 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.mailsecuritygateway.com, mx2.mailsecuritygateway.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 3600s | mx1.mailsecuritygateway.com | 87.116.46.77 | mx1.mailsecuritygateway.com | AS31027 GlobalConnect A/S |
| 20 | 3600s | mx2.mailsecuritygateway.com | 152.115.42.164 | mx2.mailsecuritygateway.com | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.e-mailaccess.com → 87.116.46.76 |
| 🔶 Autoconfig | 93.191.155.37 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mx.e-mailaccess.com |
| TXT Record |
|---|
| v=spf1 mx include:_spf.spamfirewall.dk ~all |
| Policy | Record (sejerrask.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:_spf.spamfirewall.dk ~all |
| Policy | Record (_dmarc.sejerrask.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 93.191.155.37 (AS48854) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2021111701 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-09-16 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|---|---|
| 2026-10-01 07:07:20 shown | 547ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-14 05:25:37 | 502ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-25 07:40:17 | 526ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 04:57:16 | 470ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 14:18:15 | 1326ms | 2 NS 0 A 2 MX | 🔒 Secure |