elspark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.176 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.176 | — | webcluster2.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:8083:bf33:d547:be75 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 -all |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (elspark.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.elspark.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.176 2a02:2350:5:106:8083:bf33:d547:be75 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network elspark.dk: 46.30.215.176 2a02:2350:5:106:8083:bf33:d547:be75 (AS51468) www.elspark.dk: 46.30.215.176 2a02:2350:5:106:8083:bf33:d547:be75 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026041203 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2024-10-14 |
| Expires | 2026-10-13 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 15:12:49 | 113ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 10:06:03 | 295ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 00:37:32 | 340ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 23:52:47 | 227ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 23:12:15 | 105ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 23:08:16 | 348ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 22:09:40 | 108ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 21:34:30 | 614ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 03:38:50 | 865ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 02:33:59 | 617ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-07 09:01:53 | 666ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 01:05:22 | 6940ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 01:29:41 | 563ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 07:05:03 shown | 727ms | 2 NS 1 A 4 MX | 🔒 Secure |