alstrup-vision.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 8 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.123 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by alstrupvision-dk01i.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 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 |
|---|---|---|---|---|---|---|---|
| 87.116.13.123 | 3600s | s7.stom.dk | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.219.168 |
| 🔶 Autoconfig | alstrup-vision.dk → 87.116.13.123 |
| TXT Record |
|---|
| MS=ms37622911 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (alstrup-vision.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.alstrup-vision.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | alstrup-vision.dk (all on alstrup-vision.dk) → 87.116.13.123 (AS31027) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-alstrupvision-dk01i._domainkey.alstrupvision.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-alstrupvision-dk01i._domainkey.alstrupvision.onmicrosoft.com | 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| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.alstrup-vision.dk | alstrup-vision.dk |
| 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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@alstrup-vision.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-10-08 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 04:56:14 shown | 1769ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 13:18:45 | 2930ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 08:08:15 | 1103ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 08:17:35 | 1242ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 00:05:14 | 1710ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 08:40:22 | 1876ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 08:08:12 | 1759ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 07:48:24 | 1566ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:29:04 | 1397ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 21:22:29 | 11504ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 18:37:18 | 3987ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 14:40:57 | 2313ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-01 18:36:36 | 2866ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 13:46:23 | 1308ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 10:35:02 | 10405ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-10 22:57:45 | 3673ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-05 12:30:39 | 2299ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-05 07:44:49 | 1506ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 14:41:27 | 1088ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 06:27:01 | 2988ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 23:56:05 | 5590ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:24:08 | 1165ms | 5 NS 1 A 1 MX | 🔓 Insecure |