nybs.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). Mail is handled by nybs-dk.mail.protection.outlook.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.
| TXT Record |
|---|
| _ely2tua4wnosg6zsik7tl9r5zoz8u45 |
| _globalsign-domain-verification=KSIuODnRZ11Hj7V_hmHtU6sSie6hErDIeiHI68hsRE |
| _u3srzi5qtg7jfsa1amcbckts3ocaxb7 |
| _xyzmrj72vp0cu9r44tpb4f0rgydtyl1 |
| apple-domain-verification=gNGpGpodwiNIivCX |
| apple-domain-verification=I0GRM01xOtyAqvLz |
| google-site-verification=_DhepOvLAvRIqZeiYhCgk09gklLFehUQPt_RpXfAU7o |
| MS=ms12056583 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (nybs.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.nybs.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:5f7efcb06ad53@dmarc.centerasecurity.com; |
| www | NXDOMAIN |
| Wildcard | No |
| 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 |
|---|---|---|
| selector1 | selector1-nybs-dk._domainkey.nyborg.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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061601 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 20:50:13 | 545ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 08:48:52 | 722ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 15:36:35 shown | 1812ms | 2 NS 0 A 1 MX | 🔒 Secure |