grublelyst.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 19 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.180 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by grublelyst.dk. 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 |
|---|---|---|---|---|---|---|---|
| 193.200.90.180 | 14400s | web8.e-studio.dk | AS62121 | Christian Ebsen ApS | 193.200.90.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | grublelyst.dk | 193.200.90.180 | web8.e-studio.dk | AS62121 Christian Ebsen ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 193.200.90.180 |
| 🔶 Autoconfig | 193.200.90.180 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:193.200.90.180 include:_spf.e-studio.dk -all |
| Policy | Record (grublelyst.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.200.90.180 include:_spf.e-studio.dk -all |
| Policy | Record (_dmarc.grublelyst.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | grublelyst.dk (all on grublelyst.dk) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.grublelyst.dk | ykxi1x4Y-1aD0z_vyTS1KCm0dK9-yTCIp2IRBCDXkPQ |
| 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 | 2026091401 |
| Primary NS (MNAME) | ns1.e-studio.dk |
| Responsible (RNAME) | hostmaster@mailrelay.e-studio.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2020-09-19 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 21:31:09 shown | 474ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 01:04:51 | 723ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 15:26:12 | 891ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 16:37:37 | 1401ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 23:22:49 | 621ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 19:39:45 | 979ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 08:59:41 | 523ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 01:19:20 | 485ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:19:39 | 1115ms | 3 NS 1 A 1 MX | 🔓 Insecure |