systemslab.dk is a .dk domain served by 4 nameservers (ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and 1 more). It was registered on 14 February 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 151.101.1.195 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by systemslab-dk.mail.protection.outlook.com, ms53849369.msv1.invalid. 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 |
|---|---|---|---|---|---|---|---|
| 151.101.1.195 | — | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.65.195 | — | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=W5A4dRLXi3Gm60n1IePeEJb0rH7Sr_4b8UFQjCZ-BD4 |
| MS=ms53849369 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (systemslab.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.systemslab.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc-reports@mcg.dk; ruf=mailto:dmarc-reports@mcg.dk; fo=1; |
| www | 151.101.1.195 151.101.65.195 (AS54113) (address records, no CNAME) |
| www vs bare domain | Same network systemslab.dk: 151.101.1.195 151.101.65.195 (AS54113) www.systemslab.dk: 151.101.1.195 151.101.65.195 (AS54113) |
| Wildcard | No |
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 | 1 |
| Primary NS (MNAME) | ns-cloud-e1.googledomains.com |
| Responsible (RNAME) | cloud-dns-hostmaster@google.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 259200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-02-14 |
| Expires | 2027-06-30 (251d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 00:24:40 | 1302ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 05:33:09 | 1366ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-13 06:42:22 | 4703ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 14:07:49 | 3207ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-30 01:59:14 | 1393ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 03:50:57 | 1143ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 04:09:45 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:58:20 | 1520ms | 4 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 21:46:49 shown | 1264ms | 4 NS 2 A 2 MX | 🔓 Insecure |