systom.dk is a .dk domain served by 3 nameservers (ns1.stom.dk, ns2.stom.dk, ns3.stom.dk). It was registered on 5 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.132.26 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.systom.dk. 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 |
|---|---|---|---|---|---|---|---|
| 152.115.132.26 | 3600s | — | AS31027 | GlobalConnect A/S | 152.115.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | mail.systom.dk | 152.115.36.112 | s10.stom.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 152.115.36.112 |
| 🔶 Autoconfig | 152.115.36.112 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:152.115.36.112 include:spf.stom.dk ~all |
| Policy | Record (systom.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:152.115.36.112 include:spf.stom.dk ~all |
| www CNAME | systom.dk (all on systom.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u3194101.wl102.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u3194101.wl102.sendgrid.net | RSA · ~1024 bit below 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.systom.dk | EovWZAncCtKoD2Dbl1NykJLYefu3emgqubK0-mPICuk |
| 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 | 2026080601 |
| Primary NS (MNAME) | ns1.stom.dk |
| Responsible (RNAME) | cpanel@stom.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-12-05 |
| Expires | 2026-12-31 (67d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 16:33:02 | 2980ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 23:22:31 | 746ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 19:45:05 shown | 783ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 03:47:37 | 505ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 12:15:00 | 9586ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 13:51:59 | 1027ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 15:22:48 | 895ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:55:19 | 750ms | 3 NS 1 A 1 MX | 🔓 Insecure |