plagron.dk is a .dk domain served by 4 nameservers (ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl and 1 more). It was registered on 1 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.144.130.122 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by smtp.dmrmail.nl. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 136.144.130.122 | 300s | hosting.bertelsonline.com | AS20857 | Signet B.V. | 136.144.128.0/17 | 🇳🇱 The Netherlands | Epe |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | smtp.dmrmail.nl | 18.195.109.3 | ec2-18-195-109-3.eu-central-1.compute.amazonaws.com | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 136.144.130.122 |
| 🔶 Autoconfig | 136.144.130.122 |
| TXT Record |
|---|
| v=spf1 +mx +a include:spf.dmrmail.nl +all |
| Policy | Record (plagron.dk) |
|---|---|
| +all (no restriction) | v=spf1 +mx +a include:spf.dmrmail.nl +all |
| www | 136.144.130.122 (AS20857) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: +all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.smtp.dmrmail.nl | DANE-EE · SPKI · SHA-256 | 69418E6237A497F2D0771D2960EA8DF3… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021010100 |
| Primary NS (MNAME) | ns1.dn-s.nl |
| Responsible (RNAME) | hostmaster@plagron.dk |
| Refresh | 600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-02-01 |
| Expires | 2027-02-28 (129d) |
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 |
|---|---|---|---|
| 2026-10-09 09:50:20 | 751ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 22:12:44 shown | 677ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 00:43:24 | 802ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 17:54:50 | 9541ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 13:07:30 | 5789ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:53:19 | 940ms | 4 NS 1 A 1 MX | 🔓 Insecure |