heidelbergmaterials.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 150.171.109.194 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by heidelbergmaterials-dk.mail.protection.outlook.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 150.171.109.194 | 2s | — | AS8075 | Microsoft Corporation | 150.171.64.0/18 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.7 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2603:1061:14:c0::1 | 10s | — | AS8075 | Microsoft Corporation | 2603:1060:0:0:0:0:0:0/31 | 🇺🇸 United States | — |
| TXT Record |
|---|
| apple-domain-verification=DmkqoueELP0JFJoc |
| google-site-verification=M0jMkmxgaqv4DMOrI0nTgfIIETWM5cjjMP1rRAcCu2Q |
| google-site-verification=YmS2qnxMCu69xzfGDG75laP1m0Dcrg3DH6JfuKy9RBk |
| MS=ms87665364 |
| shvst3mwhqhb8k8748n5dvj0pnkbb7wh |
| v=spf1 mx a ip4:62.134.201.74 ip4:199.87.118.202 include:spf.curanet.dk include:spf.protection.outlook.com -all |
| Policy | Record (heidelbergmaterials.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:62.134.201.74 ip4:199.87.118.202 include:spf.curanet.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.heidelbergmaterials.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=none; pct=100; fo=1; ri=3600; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc-ruf@heidelbergmaterials.dk |
| www CNAME | fd-hc-drupal8-prod-wwwredirect-hmfubsbxb3a7btdn.z01.azurefd.net (all on azurefd.net) |
| www vs bare domain | Same network heidelbergmaterials.dk: 150.171.109.197 2603:1061:14:1c2::1 (AS8075) www.heidelbergmaterials.dk: 150.171.109.194 2603:1061:14:c1::1 (AS8075) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u20480901.wl152.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u20480901.wl152.sendgrid.net | 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: 6/10 · 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 | 2022070681 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 86400s |
| Retry | 86400s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-12 10:05:56 | 996ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 20:45:53 shown | 1311ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 21:58:48 | 908ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:40:18 | 1238ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 03:25:50 | 936ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:57:02 | 1380ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 14:03:14 | 1034ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:03:56 | 1460ms | 2 NS 1 A 1 MX | 🔓 Insecure |