sfoweb.dk is a .dk domain served by 3 nameservers (ns1.hyp.net, ns2.hyp.net, ns3.hyp.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.162.4.123 is hosted by IST ApS (AS35678) in Norway. Mail is handled by mx.postal.ist.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 192.162.4.123 | 3600s | — | AS35678 | IST ApS | 192.162.4.0/24 | 🇳🇴 Norway | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.postal.ist.com | 192.162.4.119 | postal.ist.com | AS35678 IST ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 192.162.4.123 |
| 🔶 Autoconfig | 192.162.4.123 |
| TXT Record |
|---|
| v=spf1 ip4:194.117.233.222 ip4:194.117.233.223 a a:smtp.no.ist.com include:spf.postal.ist.com -all |
| Policy | Record (sfoweb.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.117.233.222 ip4:194.117.233.223 a a:smtp.no.ist.com include:spf.postal.ist.com -all |
| Policy | Record (_dmarc.sfoweb.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:svc_dmarc_report@ist.com; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issuewild | letsencrypt.org |
| www | 192.162.4.123 (AS35678) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sfoweb.dk | acme-challenge.sfoweb.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1789649513 |
| Primary NS (MNAME) | ns1.hyp.net |
| Responsible (RNAME) | hostmaster@domeneshop.no |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 13:02:22 | 16779ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 21:31:15 | 4528ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 16:53:34 | 4694ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:29:34 shown | 4633ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 00:28:06 | 4730ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 03:31:19 | 2643ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 07:30:41 | 3108ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 18:13:04 | 8574ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 11:19:17 | 2231ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 02:52:57 | 8870ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 03:34:27 | 8682ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:12:30 | 6205ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:09:23 | 4827ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:47:14 | 8542ms | 3 NS 1 A 1 MX | 🔒 Secure |