on-me.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 18 July 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.128.219.114 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.on-me.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 37.128.219.114 | — | — | AS39642 | Sinal A/S | 37.128.208.0/20 | 🇩🇰 Denmark | Esbjerg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.on-me.dk | 37.128.219.114 | — | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all |
| Policy | Record (on-me.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all |
| Policy | Record (_dmarc.on-me.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; sp=none; adkim=s; aspf=s |
| www | 37.128.219.114 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026052403 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2006-07-18 |
| Expires | 2027-07-31 (283d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 04:35:35 | 952ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 07:05:42 | 2447ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:51:49 | 869ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 05:03:21 | 779ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-25 06:58:07 | 944ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 06:34:23 | 802ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 00:37:20 | 506ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 21:06:49 | 570ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:38:32 shown | 842ms | 3 NS 1 A 1 MX | 🔓 Insecure |