greyworks.dk is a .dk domain served by 2 nameservers (diana.ns.cloudflare.com, plato.ns.cloudflare.com). It was registered on 6 May 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxa-00173203.gslb.pphosted.com, mxb-00173203.gslb.pphosted.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|
| 10 | 300s | mxa-00173203.gslb.pphosted.com | 148.163.159.23 | mx0b-00173203.pphosted.com | AS22843 Proofpoint, Inc. |
| 10 | 300s | mxb-00173203.gslb.pphosted.com | 148.163.157.23 | mx0a-00173203.pphosted.com | AS26211 Proofpoint, Inc. |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.outlook.com |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| adobe-sign-verification=a8e53882a8cf44b8f4d30b87afe3f1fc |
| MS=ms87342146 |
| v=spf1 include:spf.protection.outlook.com ~all |
| ZOOM_verify_yESIlOikR2WzDhrxMrpZ5g |
| Policy | Record (greyworks.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.greyworks.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves greyworks.dk: no address www.greyworks.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2416395683 |
| Primary NS (MNAME) | diana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2014-05-06 |
| Expires | 2027-05-31 (224d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 06:07:12 shown | 3184ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-01 05:59:57 | 1411ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-22 19:36:50 | 1246ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-15 17:10:08 | 1458ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-07 05:11:51 | 1568ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-21 14:51:29 | 9220ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-29 07:21:12 | 7336ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 01:58:32 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:27:28 | 926ms | 2 NS 1 A 2 MX | 🔓 Insecure |