grejguide.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.103.105 is hosted by Google LLC (AS15169) in United Kingdom. Mail is handled by mx10.mailspamprotection.com, mx20.mailspamprotection.com and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 35.214.103.105 | 600s | 105.103.214.35.bc.googleusercontent.com | AS15169 | Google LLC | 35.214.0.0/17 | 🇬🇧 United Kingdom | City of London |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx10.mailspamprotection.com | 34.149.79.66 | 66.79.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| 20 | 600s | mx20.mailspamprotection.com | 34.120.156.61 | 61.156.120.34.bc.googleusercontent.com | AS396982 Google LLC |
| 30 | 600s | mx30.mailspamprotection.com | 34.111.121.216 | 216.121.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 35.214.103.105 |
| 🔶 Autoconfig | 35.214.103.105 |
| TXT Record |
|---|
| facebook-domain-verification=7demgg0ryvkz5vkskanz66a2xro267 |
| google-site-verification=rohjbaPt3MhPNJf2Nnr4Mvhel600cuYGY8sJZncwFng |
| heyhack-verification=98000abd-b5db-473c-8698-f5b1d0de6930 |
| v=spf1 ip4:35.214.69.151 a include:_spf.simplero.com include:_spf.google.com include:_spf.mailspamprotection.com include:sendgrid.net mx ~all |
| Policy | Record (grejguide.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:35.214.69.151 a include:_spf.simplero.com include:_spf.google.com include:_spf.mailspamprotection.com include:sendgrid.net mx ~all |
| Policy | Record (_dmarc.grejguide.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+u5hw5p6d2kw@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www | 35.214.103.105 (AS15169) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 10/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-09-16 |
| Expires | 2030-09-30 (1442d) |
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).
| Domain | Registrar |
|---|---|
| mandegruppen.dk | FIONIA IT ApS |
| taendnoget.dk | FIONIA IT ApS |
| tændnoget.dk | FIONIA IT ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 02:15:00 shown | 723ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-23 12:09:11 | 1811ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-08 00:39:10 | 800ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-29 13:25:34 | 741ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 21:13:46 | 1566ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 09:33:59 | 660ms | 2 NS 1 A 3 MX | 🔒 Secure |