1sys.dk is a .dk domain served by 3 nameservers (ns1.site4now.net, ns2.site4now.net, ns3.site4now.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 208.98.35.211 is hosted by Sharktech (AS46844) in United States. Mail is handled by igw11.site4now.net. 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 |
|---|---|---|---|---|---|---|---|
| 208.98.35.211 | 300s | idim18.midiasucesso.info | AS46844 | Sharktech | 208.98.32.0/19 | 🇺🇸 United States | Chicago |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | igw11.site4now.net | 208.98.34.61 | Mail5011.site4now.net | AS46844 Sharktech |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 208.98.35.211 |
| 🔶 Autoconfig | 208.98.35.211 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.site4now.net -all |
| Policy | Record (1sys.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.site4now.net -all |
| Policy | Record (_dmarc.1sys.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:postmaster@1sys.dk |
| www | 208.98.35.211 (AS46844) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · 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 | 2026031407 |
| Primary NS (MNAME) | ns1.site4now.net |
| Responsible (RNAME) | hostmaster@smarterasp.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 777600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-04 06:12:46 shown | 9981ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 06:41:43 | 2105ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 20:10:56 | 8493ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:12:46 | 7053ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:12:44 | 2855ms | 3 NS 1 A 1 MX | 🔓 Insecure |