halberg-as.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 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by halbergas-dk01i.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.116.13.124 | 1500s | s8.stom.dk | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | halbergas-dk01i.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| apple-domain-verification=qlQMedD3Yw5BAm1d |
| atlassian-domain-verification=h0yCu6Olg97IKoPaWzW0IghXDRXqHBlI9xn3Y8MqAjLAPaKxpBNHbdoSSVTfpja9 |
| atlassian-sending-domain-verification=032557c0-650e-4631-bd77-a96bcfbae5ec |
| MS=ms22351904 |
| MS=ms95619350 |
| v=spf1 include:spf.spamfilter.io include:spf.curanet.dk ip4:81.27.215.66 ip4:81.27.215.67 include:spf.protection.outlook.com include:_spf.atlassian.net include:spf.stom.dk include:sendgrid.net -all |
| Policy | Record (halberg-as.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.spamfilter.io include:spf.curanet.dk ip4:81.27.215.66 ip4:81.27.215.67 include:spf.protection.outlook.com include:_spf.atlassian.net include:spf.stom.dk include:sendgrid.net -all |
| Policy | Record (_dmarc.halberg-as.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:tjmpklk7@ag.eu.dmarcian.com; |
| www CNAME | halberg-as.dk (all on halberg-as.dk) → 87.116.13.124 (AS31027) |
| www vs bare domain | Same network |
| 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-halbergas-dk01i._domainkey.halberggroup.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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025081201 |
| 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 |
|---|---|---|---|
| 2026-10-01 00:14:07 | 800ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 18:45:35 | 1412ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 06:12:07 | 825ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 07:27:29 shown | 2077ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:37:59 | 979ms | 2 NS 1 A 1 MX | 🔒 Secure |