glassogruppen.dk is a .dk domain served by 3 nameservers (dns.home.pl, dns2.home.pl, dns3.home.pl). It was registered on 3 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.247.22.207 is hosted by The Constant Company, LLC (AS20473) in Germany. Mail is handled by serwer1578643.home.pl. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 199.247.22.207 | 60s | 199.247.22.207.grupaglasso.pl | AS20473 | The Constant Company, LLC | 199.247.0.0/19 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | serwer1578643.home.pl | 79.96.198.239 | mail.grupaglasso.pl | AS12824 home.pl sp. z o.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | glassogruppen.dk → 199.247.22.207 |
| 🔶 Autoconfig | glassogruppen.dk → 199.247.22.207 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 10 | 20 | 143 | glassogruppen.dk |
| _imaps._tcp | 10 | 5 | 993 | glassogruppen.dk |
| TXT Record |
|---|
| v=spf1 a mx ~all |
| Policy | Record (glassogruppen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ~all |
| Policy | Record (_dmarc.glassogruppen.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;pct=1;rua=mailto:dmarc@vercom.pl,mailto:jarek@grupaglasso.pl |
| www CNAME | glassogruppen.dk (all on glassogruppen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | f7b505-7b5081.dkimbox.com | RSA · ~2048 bit |
| dkim | — | 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: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.glassogruppen.dk | glassogruppen.dk |
| 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 | 34 |
| Primary NS (MNAME) | dns.home.pl |
| Responsible (RNAME) | admin@home.pl |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2020-06-03 |
| Expires | 2027-06-30 (245d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 05:02:51 shown | 979ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 05:56:06 | 1181ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:50:04 | 10092ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:29:03 | 1381ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:25:40 | 2873ms | 3 NS 1 A 1 MX | 🔓 Insecure |