julabo.dk is a .dk domain served by 2 nameservers (ns3.powerdns.de, ns4.powerdns.de). It was registered on 8 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.223.151.142 is hosted by UD Media GmbH (AS199753) in Germany. Mail is handled by mail.d37.udmedia.de. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.223.151.142 | 3600s | — | AS199753 | UD Media GmbH | 91.223.151.0/24 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.d37.udmedia.de | 2a05:d580:0:200e::2 91.223.151.138 91.223.151.138 |
d37.udmedia.de 138.136-29.151.223.91.in-addr.arpa d37.udmedia.de |
AS199753 UD Media GmbH AS199753 UD Media GmbH AS199753 UD Media GmbH |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autodiscover.webhostar.de → 194.117.254.30 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:d580:0:200e::2 | 3600s | d37.udmedia.de | AS199753 | UD Media GmbH | 2a05:d580:0:0:0:0:0:0/32 | 🇩🇪 Germany | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.webhostar.de |
| www | 91.223.151.142 2a05:d580:0:200e::2 (AS199753) (address records, no CNAME) |
| www vs bare domain | Same network julabo.dk: 91.223.151.142 2a05:d580:0:200e::2 (AS199753) www.julabo.dk: 91.223.151.142 2a05:d580:0:200e::2 (AS199753) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| k1 | k1._domainkey.mail.d37.udmedia.de | 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.
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.d37.udmedia.de | DANE-EE · SPKI · SHA-256 | 6909FCA336AE15D698DB31F6D5056288… |
| SMTP _25._tcp.mail.d37.udmedia.de | DANE-EE · SPKI · SHA-256 | C1D2F1F432D8D25DD11A3BE403E71376… |
| 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 | 2024051400 |
| Primary NS (MNAME) | ns3.powerdns.de |
| Responsible (RNAME) | technik@udmedia.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-10-08 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-10 02:05:10 shown | 10700ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 18:43:22 | 1459ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:35:27 | 2172ms | 2 NS 1 A 1 MX | 🔓 Insecure |