excel.dk is a .dk domain served by 2 nameservers (graham.ns.cloudflare.com, jacqueline.ns.cloudflare.com). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.199.56.78 is hosted by Google LLC (AS396982) in Belgium. Mail is handled by excel-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 104.199.56.78 | 300s | 78.56.199.104.bc.googleusercontent.com | AS396982 | Google LLC | 104.196.0.0/14 | 🇧🇪 Belgium | Brussels |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| google-site-verification=qgXhC2cAg-ify0Upvcl8_IbkqHBMP1Y8hrVbvalVLGs |
| v=spf1 mx a include:spf.protection.outlook.com include:servers.mcsv.net -all |
| Policy | Record (excel.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a include:spf.protection.outlook.com include:servers.mcsv.net -all |
| www | 167.235.254.60 2a01:4f8:c015:d94::1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network excel.dk: 167.235.254.60 2a01:4f8:c015:d94::1 (AS24940) www.excel.dk: 167.235.254.60 2a01:4f8:c015:d94::1 (AS24940) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-excel-dk._domainkey.excelas.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: 4/10 · 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 | 2408738711 |
| Primary NS (MNAME) | graham.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 | 1998-03-24 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 15:13:12 | 3828ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 07:30:58 | 1458ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 20:26:26 | 9826ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 22:16:36 | 2886ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 10:16:04 | 2089ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 19:01:06 | 3830ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 16:21:43 | 1597ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 17:55:23 | 2084ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 16:05:32 | 1407ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 13:27:56 | 1403ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 16:22:21 | 5899ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 20:43:57 shown | 1907ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 11:27:09 | 1463ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:08:29 | 1029ms | 2 NS 1 A 1 MX | 🔒 Secure |