eltrax.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 6 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.129 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.bcs.dk, mx20.bcs.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.129 | 3600s | linux246.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.bcs.dk | 87.63.164.46 | mail.bcs.dk | AS3292 TDC Holding A/S |
| 20 | 3600s | mx20.bcs.dk | 80.62.148.254 | mx20.bcs.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.mail.dk |
| 🔶 Autoconfig | 93.191.156.129 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 1 | 443 | mail.bcs.dk |
| TXT Record |
|---|
| v=spf1 a mx ip4:87.63.164.46 ip4:80.62.148.254 ~all |
| Policy | Record (eltrax.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:87.63.164.46 ip4:80.62.148.254 ~all |
| Policy | Record (_dmarc.eltrax.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:dmarcreports@bcs.dk; sp=reject; adkim=r; aspf=r; |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsreports@bcs.dk |
| www | 93.191.156.129 (AS48854) (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 | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | RSA · ~2048 bit |
| s2 | — | 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.bcs.dk | DANE-EE · Full cert · SHA-256 | DA3F3905B34FFE123D5AA769D2D5B651… |
| SMTP _25._tcp.mx20.bcs.dk | DANE-EE · Full cert · SHA-256 | CF66819AD5A4CB101F30A4311C85A03A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2000-04-06 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:26:02 shown | 1339ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 10:19:50 | 563ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 01:42:01 | 1921ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 21:31:34 | 547ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 14:57:18 | 662ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 10:03:39 | 611ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 02:09:17 | 877ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 07:06:10 | 659ms | 4 NS 1 A 2 MX | 🔒 Secure |