concur.dk is a .dk domain served by 6 nameservers (a1-111.akam.net, a10-66.akam.net, a13-67.akam.net and 3 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.78.35.215 is hosted by Akamai Technologies, Inc. (AS16625) in Denmark. Mail is handled by custmx.cscdns.net. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|
| a1-111.akam.net | — | — | — |
| a10-66.akam.net | — | — | — |
| a13-67.akam.net | — | — | — |
| a18-64.akam.net | — | — | — |
| a28-65.akam.net | — | — | — |
| a5-66.akam.net | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.78.35.215 | — | a23-78-35-215.deploy.static.akamaitechnologies.com | AS16625 | Akamai Technologies, Inc. | 23.78.32.0/19 | 🇩🇰 Denmark | Ballerup Municipality |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:26f0:a00:1a7::23bf | — | — | AS20940 | Akamai International B.V. | 2a02:26f0:800:0:0:0:0:0/37 | 🇩🇰 Denmark | Ballerup Municipality |
| 2a02:26f0:a00:1ae::23bf | — | — | AS20940 | Akamai International B.V. | 2a02:26f0:800:0:0:0:0:0/37 | 🇩🇰 Denmark | Ballerup Municipality |
| TXT Record |
|---|
| f0c1vw8r6fh6pf286hgkb6ssnp2f5nz4 |
| w73ll0qrz272qxm7n92p8513tg8j9h0n |
| www CNAME | san-www.concur.com.edgekey.net (all on edgekey.net) |
| www vs bare domain | Same network concur.dk: 23.211.172.246 2a02:26f0:a00:1a7::23bf 2a02:26f0:a00:1ae::23bf (AS16625 AS20940) www.concur.dk: 23.211.172.246 2a02:26f0:a00:1a7::23bf 2a02:26f0:a00:1ae::23bf (AS16625 AS20940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2020042708 |
| Primary NS (MNAME) | a1-111.akam.net |
| Responsible (RNAME) | hostmaster@concur.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 17:26:26 | 3119ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 16:16:26 | 3221ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 12:47:41 | 2649ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 00:22:02 | 65535ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:16:35 | 1766ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:01:30 shown | 851ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:01:29 | 476ms | 6 NS 1 A 1 MX | 🔓 Insecure |