sierratours.dk is a .dk domain served by 3 nameservers (dns1.oderland.com, dns2.oderland.com, dns3.oderland.com). It was registered on 21 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.16.234.60 is hosted by ODERLAND Webbhotell AB (AS44136) in Sweden. Mail is handled by mail.sierratours.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.16.234.60 | 7200s | sotomayor-srv01.oderland.com | AS44136 | ODERLAND Webbhotell AB | 46.16.232.0/21 | 🇸🇪 Sweden | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 7200s | mail.sierratours.dk | 2a02:28f0:50bb:10:: 46.16.234.60 |
sotomayor-srv01.oderland.com sotomayor-srv01.oderland.com |
AS44136 ODERLAND Webbhotell AB AS44136 ODERLAND Webbhotell AB |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:28f0:50bb:10:: | 7200s | sotomayor-srv01.oderland.com | AS44136 | ODERLAND Webbhotell AB | 2a02:28f0:0:0:0:0:0:0/29 | 🇸🇪 Sweden | — |
| TXT Record |
|---|
| v=spf1 ip4:46.16.234.60 +a +mx +include:_vsp.oderland.com ~all |
| Policy | Record (sierratours.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:46.16.234.60 +a +mx +include:_vsp.oderland.com ~all |
| Policy | Record (_dmarc.sierratours.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | sierratours.dk (all on sierratours.dk) |
| www vs bare domain | Same network sierratours.dk: 46.16.234.60 2a02:28f0:50bb:10:: (AS44136) www.sierratours.dk: 46.16.234.60 2a02:28f0:50bb:10:: (AS44136) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sierratours.dk | MXzRDpj_hQQqhy4UKTg6xh4_MkAcpTUsfuAHTM1CPKE |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051203 |
| Primary NS (MNAME) | dns1.oderland.com |
| Responsible (RNAME) | registry@oderland.se |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | ODERLAND Webbhotell AB |
| Registered | 2026-04-21 |
| Expires | 2027-04-20 (174d) |
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 |
|---|---|---|---|
| 2026-10-22 04:16:54 | 1078ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 02:30:58 | 555ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 17:28:41 | 550ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 05:40:03 | 1349ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 09:09:13 | 936ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 23:09:20 | 2777ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 17:58:51 | 8699ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 13:01:21 | 871ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 23:54:40 shown | 2457ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 07:55:18 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:16:33 | 621ms | 3 NS 1 A 1 MX | 🔒 Secure |