markgray.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by markgray-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 93.90.146.103 | 3600s | — | — | — | — | 🇸🇪 Sweden | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:1002::5d5a:9267 | 3600s | — | AS35041 | Binero AB | 2a06:1000:0:0:0:0:0:0/29 | 🇸🇪 Sweden | — |
| TXT Record |
|---|
| MS=ms75690240 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (markgray.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.markgray.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=75; rua=mailto:mail@markgray.dk |
| www | 93.90.146.103 2a06:1002::5d5a:9267 (AS35041) (address records, no CNAME) |
| www vs bare domain | Same network markgray.dk: 93.90.146.103 2a06:1002::5d5a:9267 (AS35041) www.markgray.dk: 93.90.146.103 2a06:1002::5d5a:9267 (AS35041) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-markgray-dk._domainkey.markgraydk.k-v1.dkim.mail.microsoft | 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 | 2026060501 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 01:06:30 shown | 4575ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 08:27:54 | 13508ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 19:26:54 | 4759ms | 3 NS 1 A 1 MX | 🔓 Insecure |