modul-system.dk is a .dk domain served by 4 nameservers (ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org and 1 more). It was registered on 26 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.247.67.136 is hosted by Tele2 SWIPnet (AS1257) in Sweden. Mail is handled by modulsystem-dk01c.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 212.247.67.136 | 3600s | static-212-247-67-136.cust.tele2.se | AS1257 | Tele2 SWIPnet | 212.247.0.0/16 | 🇸🇪 Sweden | Gothenburg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 5rushhv71li7fk0l284qptc3l5 |
| MS=ms14030178 |
| mX/XuwncDTgbkmAnia3BS3WuQQoCf7+uZndhZvGrTZa+lcJsvvDJPIgO68lWSo4cIqpht8O0oocRurBVCrpbbA== |
| v=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com ip4:212.247.0.0/16 ip4:207.58.0.0/16 ip4:207.58.157.171 ip4:193.41.168.96 ip4:185.224.56.240 -all |
| Policy | Record (modul-system.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.online.superoffice.com ip4:212.247.0.0/16 ip4:207.58.0.0/16 ip4:207.58.157.171 ip4:193.41.168.96 ip4:185.224.56.240 -all |
| Policy | Record (_dmarc.modul-system.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc_agg@vali.email; ruf=mailto:adrian.filote@modul-system.com |
| www CNAME | www.modul-system.com (all on modul-system.com) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u109785449.wl200.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u109785449.wl200.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-modulsystem-dk01c._domainkey.modulsys.onmicrosoft.com | 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: 3/10 · 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 | 1 |
| Primary NS (MNAME) | ns1-07.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Name SRS AB |
| Registered | 1999-04-26 |
| Expires | 2027-06-30 (255d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 13:34:33 shown | 946ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 04:30:07 | 2849ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 23:38:58 | 1335ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 02:22:29 | 1213ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 16:32:36 | 1434ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:56:57 | 3675ms | 4 NS 1 A 1 MX | 🔓 Insecure |