codelabs.dk is a .dk domain served by 2 nameservers (ns1.box.alsoee.com, ns2.box.alsoee.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.112.245 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by box.alsoee.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.box.alsoee.com | 157.90.112.245 | box.alsoee.com | AS24940 Hetzner Online GmbH |
| ns2.box.alsoee.com | 157.90.112.245 | box.alsoee.com | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 157.90.112.245 | 86400s | box.alsoee.com | AS24940 | Hetzner Online GmbH | 157.90.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | box.alsoee.com | 157.90.112.245 | box.alsoee.com | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 157.90.112.245 |
| 🔶 Autoconfig | 157.90.112.245 |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (codelabs.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.codelabs.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | MMMPi3I5m4eUcQf0qgDQ |
| max_age | 604800s |
| Policy MX | box.alsoee.com |
| www | 157.90.112.245 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · no salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.box.alsoee.com | DANE-EE · SPKI · SHA-256 | AECFAAC04E11265B4172A932C8E7A4AC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026102200 |
| Primary NS (MNAME) | ns1.box.alsoee.com |
| Responsible (RNAME) | hostmaster@box.alsoee.com |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 11:46:10 shown | 845ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 18:03:18 | 968ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 20:58:27 | 1048ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 11:42:15 | 1621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 17:43:46 | 1718ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 03:47:07 | 1536ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 20:42:57 | 2251ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 16:00:41 | 3396ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 19:23:42 | 2535ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 07:40:37 | 2162ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 09:28:17 | 995ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:49:53 | 1074ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 21:40:32 | 1457ms | 2 NS 1 A 1 MX | 🔒 Secure |