sylvestvarebiler.dk is a .dk domain served by 2 nameservers (ns1.siteground.net, ns2.siteground.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.99 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.99 | 300s | linux7.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mx10.antispam.mailspamprotection.com | 34.149.79.66 | 66.79.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| 20 | 86400s | mx20.antispam.mailspamprotection.com | 34.120.156.61 | 61.156.120.34.bc.googleusercontent.com | AS396982 Google LLC |
| 30 | 86400s | mx30.antispam.mailspamprotection.com | 34.111.121.216 | 216.121.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 35.214.190.159 |
| 🔶 Autoconfig | 35.214.190.159 |
| TXT Record |
|---|
| google-site-verification=gt1IxIFx6fFd2xYOFURBFqBQts2j_hB-_ljQvqBlHG4 |
| v=spf1 +a +mx +a:esm21.siteground.biz include:sylvestvarebiler.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (sylvestvarebiler.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +a:esm21.siteground.biz include:sylvestvarebiler.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (_dmarc.sylvestvarebiler.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; aspf=r; adkim=r; |
| www CNAME | sylvestvarebiler.dk (all on sylvestvarebiler.dk) → 185.21.40.99 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | sylvestvarebiler.dk.default.dkim.auto.dnssmarthost.net | RSA · ~2048 bit |
| s1 | s1.domainkey.u33880552.wl053.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u33880552.wl053.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: 5/10 · 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 | 2020031201 |
| Primary NS (MNAME) | ns1.siteground.net |
| Responsible (RNAME) | root@esm21.siteground.biz |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 03:02:02 shown | 931ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-09 07:23:32 | 953ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 11:20:54 | 9631ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 09:43:47 | 787ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 12:16:08 | 1154ms | 2 NS 1 A 3 MX | 🔓 Insecure |