smartguard.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 27 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.151.30.221 is hosted by 20i Limited (AS48254) in United Kingdom. Mail is handled by eu-smtp-inbound-1.mimecast.com, eu-smtp-inbound-2.mimecast.com and 1 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.151.30.221 | 3600s | 185-151-30-221.ptr4.stackcp.net | AS48254 | 20i Limited | 185.151.28.0/22 | 🇬🇧 United Kingdom | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 193.221.124.125 |
| TXT Record |
|---|
| google-site-verification=hzVLNrLSFIiXH8WSh_6Xlx8n-L2yrU8a1LNO3IcnZFw |
| MS=ms83078101 |
| v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:spf.uk.exclaimer.net include:_spf.comasys.dk -all |
| Policy | Record (smartguard.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:spf.uk.exclaimer.net include:_spf.comasys.dk -all |
| www | 185.151.30.221 (AS48254) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-smartguard-dk._domainkey.smartwatertechnology.a-v1.dkim.mail.microsoft | 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: 7/10 · 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 | 2026042303 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-06-27 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-26 12:18:38 shown | 1657ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 11:45:40 | 2741ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 09:12:29 | 3384ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 16:57:31 | 872ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 10:37:17 | 1523ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 22:53:06 | 1034ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:55:06 | 1723ms | 2 NS 1 A 3 MX | 🔒 Secure |