fronius.dk is a .dk domain served by 4 nameservers (dns1.internic.at, dns2.internic.at, ns501.internic.at and 1 more). It was registered on 28 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.33.117.125 is hosted by Telekom Austria (AS8447) in Austria. Mail is handled by mx01.fronius.com, mx02.fronius.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 213.33.117.125 | 21600s | — | AS8447 | Telekom Austria | 213.33.117.0/24 | 🇦🇹 Austria | Königsdorf |
| 85.31.3.125 | 21600s | — | AS21013 | eww ag | 85.31.0.0/22 | 🇦🇹 Austria | Wels |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 86400s | mx01.fronius.com | 213.33.117.78 85.31.3.78 |
mx01.fronius.com mx01.fronius.com |
AS8447 Telekom Austria AS21013 eww ag |
| 20 | 86400s | mx02.fronius.com | 213.33.117.79 85.31.3.79 |
mx02.fronius.com mx02.fronius.com |
AS8447 Telekom Austria AS21013 eww ag |
| TXT Record |
|---|
| MS=ms80883369 |
| v=spf1 ip4:85.31.3.78 ip4:85.31.3.79 ip4:213.33.117.78 ip4:213.33.117.79 ip4:85.31.3.14 ip4:213.33.117.14 ip4:85.31.3.119 ip4:213.33.117.119 ip4:136.243.163.162 ip4:78.46.177.234 -all |
| Policy | Record (fronius.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:85.31.3.78 ip4:85.31.3.79 ip4:213.33.117.78 ip4:213.33.117.79 ip4:85.31.3.14 ip4:213.33.117.14 ip4:85.31.3.119 ip4:213.33.117.119 ip4:136.243.163.162 ip4:78.46.177.234 -all |
| Policy | Record (_dmarc.fronius.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc.rua@fronius.com; |
| www CNAME | www.froni.us (all on froni.us) |
| www vs bare domain | Same network fronius.dk: 213.33.117.125 85.31.3.125 (AS8447 AS21013) www.fronius.dk: 213.33.117.125 85.31.3.125 (AS8447 AS21013) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | 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: 0/10 · 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 | 2100000026 |
| Primary NS (MNAME) | dns1.internic.at |
| Responsible (RNAME) | hostmaster@internic.at |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-01-28 |
| Expires | 2027-01-31 (106d) |
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 |
|---|---|---|---|
| 2026-09-12 00:42:05 | 2328ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 04:27:26 | 3154ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 19:58:00 | 5833ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 16:16:04 shown | 2011ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:27:53 | 1545ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:25:33 | 1646ms | 4 NS 2 A 2 MX | 🔓 Insecure |