sheer.dk is a .dk domain served by 4 nameservers (ns-1029.awsdns-00.org, ns-1733.awsdns-24.co.uk, ns-25.awsdns-03.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.198.14.52 | — | 52.14.198.104.bc.googleusercontent.com | AS396982 | — | — | — | — |
| TXT Record |
|---|
| google-site-verification=7YOKgMoN3hWT5cuGd8NbtL8JIANLJCq7q2nnOAas2bQ |
| v=spf1 a mx include:_spf.google.com ~all |
| Policy | Record (sheer.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:_spf.google.com ~all |
| www CNAME | silly-jennings-81b70a.netlify.app (all on netlify.app) |
| www vs bare domain | Different networks sheer.dk: 104.198.14.52 (AS396982) (all like this)www.sheer.dk: 35.157.26.135 63.176.8.218 2a05:d014:58f:6200::258 2a05:d014:58f:6200::259 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u23625424.wl175.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u23625424.wl175.sendgrid.net | 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: 3/10 · 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 | 1 |
| Primary NS (MNAME) | ns-1733.awsdns-24.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:27:07 | 3187ms | 4 NS 1 A 6 MX | 🔓 Insecure |
| 2026-09-27 19:10:21 | 3190ms | 4 NS 1 A 6 MX | 🔓 Insecure |
| 2026-09-06 17:43:28 | 3968ms | 4 NS 1 A 6 MX | 🔓 Insecure |
| 2026-07-02 22:45:50 | 12598ms | 4 NS 1 A 6 MX | 🔓 Insecure |
| 2026-06-25 17:01:38 | 1033ms | 4 NS 1 A 6 MX | 🔓 Insecure |
| 2026-06-25 16:05:17 | 1216ms | 4 NS 1 A 6 MX | 🔓 Insecure |
| 2026-06-22 00:00:31 | 779ms | 4 NS 1 A 6 MX | ⚠️ Bogus |
| 2026-06-18 03:25:39 shown | 2098ms | 4 NS 1 A 6 MX | 🔓 Insecure |