sharecorp.dk is a .dk domain served by 2 nameservers (cortney.ns.cloudflare.com, lex.ns.cloudflare.com). It was registered on 13 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by sharecorp-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.0.145 | 300s | — | AS13335 | — | — | — | — |
| 172.67.128.21 | 300s | — | AS13335 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:91 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3037::ac43:8015 | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.0.145,172.67.128.21 ech=AEX+DQBB9AAgACCOdTF6+CW2wla+1htYnDmOCCHTj7SxuWbOZGzzmIKrOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:91,2606:4700:3037::ac43:8015 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| mscid=B/0TvwpQa6Or1WOlw+e1VPZKgl5JzVz+lKtsbK21jovbwDMfV+HS97uQjkBPFLDLXrziDhhQKlRbRmw/c757gQ== |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (sharecorp.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.0.145 172.67.128.21 2606:4700:3034::6815:91 2606:4700:3035::ac43:8015 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sharecorp.dk: 104.21.0.145 172.67.128.21 2606:4700:3034::6815:91 2606:4700:3035::ac43:8015 (AS13335) www.sharecorp.dk: 104.21.0.145 172.67.128.21 2606:4700:3034::6815:91 2606:4700:3035::ac43:8015 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-sharecorp-dk._domainkey.sharecorpdk.onmicrosoft.com | 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: 1/10 · policy: -all
No problems found| 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 | 2407390202 |
| Primary NS (MNAME) | cortney.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-03-13 |
| Expires | 2028-03-12 (508d) |
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 |
|---|---|---|---|
| 2026-10-16 10:42:13 | 2987ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 19:58:05 | 1264ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 05:03:19 | 1426ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-18 22:27:15 | 30077ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 06:22:57 | 3183ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 04:42:05 | 1091ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 01:06:28 shown | 2399ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 06:10:02 | 1177ms | 4 NS 1 A 1 MX | 🔓 Insecure |