leifernstsen.dk is a .dk domain served by 2 nameservers (ns1.scandinet.com, ns2.scandinet.com). It was registered on 11 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.46.121.212 is hosted by AltusHost B.V. (AS51430) in Sweden. Mail is handled by leifernstsen.dk. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.scandinet.com | 37.46.121.198 | server02.scandinet.com | AS51430 AltusHost B.V. |
| ns2.scandinet.com | 37.46.121.212 | jgc-marketing.dk | AS51430 AltusHost B.V. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 37.46.121.212 | 14400s | jgc-marketing.dk | AS51430 | AltusHost B.V. | 37.46.112.0/20 | 🇸🇪 Sweden | Stockholm |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | leifernstsen.dk | 37.46.121.212 | jgc-marketing.dk | AS51430 AltusHost B.V. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 37.46.121.212 |
| 🔶 Autoconfig | 37.46.121.212 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:37.46.121.212 +ip4:37.46.121.198 ~all |
| Policy | Record (leifernstsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:37.46.121.212 +ip4:37.46.121.198 ~all |
| www CNAME | leifernstsen.dk (all on leifernstsen.dk) → 37.46.121.212 (AS51430) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.leifernstsen.dk | yU437wnoVBtYjYj5wI2aTOT_AIjF6M8nV1xhqGVybHw |
| 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 | 2026090701 |
| Primary NS (MNAME) | ns1.scandinet.com |
| Responsible (RNAME) | home@scandinet.dk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-03-11 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|---|---|
| 2026-10-09 11:30:07 shown | 639ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 20:20:00 | 2669ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 16:26:35 | 4565ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-07 09:38:12 | 1395ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 12:47:19 | 1141ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 04:59:59 | 612ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 17:03:31 | 540ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:28:28 | 702ms | 2 NS 1 A 1 MX | 🔓 Insecure |