ostjyskvvsteknik.dk is a .dk domain served by 5 nameservers (ns1.powerhosting.dk, ns2.powerhosting.dk, ns3.powerhosting.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 100.24.208.97 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by ostjyskvvsteknik-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 100.24.208.97 | 86400s | staticip2.multiscreensite.com | AS14618 | Amazon.com, Inc. | 100.24.0.0/13 | 🇺🇸 United States | Ashburn |
| 35.172.94.1 | 86400s | staticip.multiscreensite.com | AS14618 | Amazon.com, Inc. | 35.168.0.0/13 | 🇺🇸 United States | Ashburn |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.230.184 |
| 🔶 Autoconfig | autoconfig.powerhosting.dk → 188.116.39.132 |
| TXT Record |
|---|
| MS=ms68343686 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (ostjyskvvsteknik.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.ostjyskvvsteknik.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@ostjyskvvsteknik.dk |
| www CNAME | s.multiscreensite.com (all on multiscreensite.com) |
| www vs bare domain | Different networks ostjyskvvsteknik.dk: 100.24.208.97 35.172.94.1 (AS14618) (all like this)www.ostjyskvvsteknik.dk: 13.248.175.166 76.223.58.8 (AS16509) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ostjyskvvsteknik-dk._domainkey.ostjyskvvsteknik.r-v1.dkim.mail.microsoft | 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: 1/10 · policy: -all
No problems found| 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 | 2026061801 |
| Primary NS (MNAME) | ns1.powerhosting.dk |
| Responsible (RNAME) | zonemaster@powerhosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:31:24 | 1002ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-08 05:19:31 | 1146ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-27 14:13:18 | 875ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-04 10:52:59 | 790ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 15:07:08 | 1524ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 15:03:54 | 1395ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-18 14:35:03 | 5280ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-13 04:15:36 | 1388ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-07 02:34:17 | 25559ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-05 15:38:36 | 1877ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-23 05:03:29 | 1471ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-16 02:24:48 | 1683ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-09 06:06:13 | 1689ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 19:10:24 | 7041ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 20:20:01 | 1122ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 07:50:26 | 994ms | 5 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-24 00:51:45 shown | 1008ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 00:31:56 | 972ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:12:27 | 940ms | 5 NS 2 A 1 MX | 🔓 Insecure |