nyborgnet.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.39 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by nyborgnet-dk.j-v1.mx.microsoft. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.109.39 | 3600s | linux99.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 94.231.109.39 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 50 | 0 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=CX8QZ4q3_OXlDGCG7MjFxE0ZND0WDdORtkduHYyOkZ |
| v=spf1 ip4:46.36.211.197 ip4:94.231.109.39 include:spf.curanet.dk include:spfrerouting.xink.io include:mandrillapp.com include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:servers.mcsv.net ~all |
| Policy | Record (nyborgnet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:46.36.211.197 ip4:94.231.109.39 include:spf.curanet.dk include:spfrerouting.xink.io include:mandrillapp.com include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com include:servers.mcsv.net ~all |
| Policy | Record (_dmarc.nyborgnet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:2c6423c6@in.mailhardener.com; fo=1; adkim=r; aspf=r; ruf=mailto:2c6423c6@in.mailhardener.com |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20190601000000Z |
| max_age | 604800s |
| Policy MX | nyborgnet-dk.j-v1.mx.microsoft |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@in.mailhardener.com |
| www | 94.231.109.39 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.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: 9/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nyborgnet.dk | 89yopciOQcbCEea1kfm9lXU6bWLFCpF0yZI6CRRaTCs |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.nyborgnet-dk.j-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.nyborgnet-dk.j-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.nyborgnet-dk.j-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.nyborgnet-dk.j-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025092601 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 07:13:49 | 720ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 12:28:34 shown | 779ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 08:51:36 | 688ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 04:58:29 | 896ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 07:30:54 | 946ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:01:52 | 1333ms | 2 NS 1 A 1 MX | 🔒 Secure |