bestofonline.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 8 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.133 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by bestofonline-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.133 | 3600s | linux120.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | 94.231.103.133 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=w7GMjbT9cqFfnbXa |
| v=spf1 include:spf.protection.outlook.com include:spf.simply.com ip4:94.231.103.133 -all |
| Policy | Record (bestofonline.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.simply.com ip4:94.231.103.133 -all |
| Policy | Record (_dmarc.bestofonline.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email |
| www | 94.231.103.133 (AS48854) (address records, no CNAME) |
| 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 |
|---|---|---|
| selector2 | selector2-bestofonline-dk._domainkey.bestofonline.onmicrosoft.com | RSA · ~1024 bit below 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| 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 | 2017-02-08 |
| Expires | 2027-02-28 (133d) |
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 |
|---|---|---|---|
| 2026-10-08 06:53:46 shown | 1243ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 23:49:41 | 905ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:42:17 | 944ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 23:21:10 | 926ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 01:59:24 | 1620ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 09:16:13 | 3643ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 23:39:14 | 1101ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:24:15 | 704ms | 4 NS 1 A 1 MX | 🔒 Secure |