seo-on-demand.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 16 July 2026 (WHOIS) and first appeared in the .dk zone on 17 July 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by smtp.google.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 |
|---|---|---|---|---|---|---|---|
| 216.198.79.1 | 3600s | — | AS16509 | Amazon.com, Inc. | 216.198.79.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=K0Oph5SWOVn62mssdZ1NdcRHXMeuBx1mTku2DHvR9_w |
| google-site-verification=wTd4rM8w0dlo4223RjylxtEiVFoHzhuUEjKxcFWSEr0 |
| Policy | Record (_dmarc.seo-on-demand.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | 3f98206f638f7c5e.vercel-dns-017.com (all on vercel-dns-017.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 |
|---|---|---|
| — | 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| 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 | Simply.com A/S |
| Registered | 2026-07-16 |
| Expires | 2027-07-15 (268d) |
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 |
|---|---|---|---|
| 2026-10-12 23:03:58 shown | 649ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 11:42:42 | 694ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 02:50:27 | 1163ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 02:04:03 | 1404ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 01:30:48 | 562ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-17 08:54:44 | 740ms | 3 NS 1 A 0 MX | 🔒 Secure |