stromma.dk is a .dk domain served by 2 nameservers (ns1.nodesecure.com, ns2.nodesecure.de). It was registered on 13 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.19.172.13 is hosted by Akamai International B.V. (AS20940) in Colombia. Mail is handled by eu-smtp-inbound-1.mimecast.com, eu-smtp-inbound-2.mimecast.com. The zone is not DNSSEC-signed, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| _57aslcc1q3eu64cuf133wa1bmkprrik |
| 6yg01k6y66cl1r2n9v8784vxy190cnyz |
| apple-domain-verification=AQnjsLA6fZREiqzD |
| google-site-verification=9USWli-FQbqHHK7jmwzME-qZr--TfoOJmsnRjQiOHPM |
| google-site-verification=fvIC8sRSqfTx9AFU3UNca7jgwthz-eq80ApmeUpI6Io |
| google-site-verification=rntHi4SvGSFzLk-CrxMe9IV7P7fdyvt4JYXpJc31bgA |
| google-site-verification=tZFZdsLjf93INgSgmir4-me7VpGZaxvjLcB0d8FMXHU |
| j20zj9023nkt7bddbvxjkf8s7zlr8w17 |
| MS=ms31427215 |
| r33b11njqvrwpc423rrzrb8bzf7kynvs |
| uygkr5o2JwO9QRlgzLn1VdHq8EdMP/dj7tdABHW10l4= |
| v=spf1 include:_u.stromma.dk._spf.smart.ondmarc.com ~all |
| Policy | Record (stromma.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_u.stromma.dk._spf.smart.ondmarc.com ~all |
| Policy | Record (_dmarc.stromma.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=0; sp=quarantine; rua=mailto:ee757924@inbox.ondmarc.com; ruf=mailto:ee757924@inbox.ondmarc.com; adkim=r; aspf=r; fo=0; rf=afrf; ri=3600 |
| www CNAME | www.stromma.dk.edgesuite.net (all on edgesuite.net) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-stromma-dk._domainkey.strommaab.onmicrosoft.com | RSA · ~1024 bit below 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.stromma.dk | ac.bf665037392fbd646bb41a0cd11bebc6.stromma.dk.validate-akdv.net |
| TXT | ac.bf665037392fbd646bb41a0cd11bebc6.stromma.dk.validate-akdv.net | CEQUP_dcVDa4RtOeOspsgpT2SywmA5ljcOljY_VeXd8 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns1.nodesecure.com |
| Responsible (RNAME) | 1net4u@cygate.se |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2010-01-13 |
| Expires | 2027-01-31 (106d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 02:21:13 | 3099ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 21:44:08 | 3146ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 18:56:28 | 2617ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 17:48:05 | 1073ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 07:02:08 | 3684ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 17:15:34 | 3604ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-15 06:51:13 | 1481ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-14 04:51:36 | 3559ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 03:21:22 | 1639ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 03:16:31 | 1168ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-16 16:58:46 | 4857ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-28 00:52:01 | 5392ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 16:18:23 shown | 1291ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 12:36:17 | 1158ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:40:50 | 2432ms | 2 NS 2 A 2 MX | 🔓 Insecure |