sintex.dk is a .dk domain served by 2 nameservers (is1.grundfos.com, is3.grundfos.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.128 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sintex-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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| is1.grundfos.com | 193.3.2.2 | is1.grundfos.com | AS31131 Grundfos Holding A/S |
| is3.grundfos.com | 20.23.87.166 | — | AS8075 Microsoft Corporation |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.156.128 | 3600s | linux245.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.exchangeserver.dk |
| TXT Record |
|---|
| MS=ms48819877 |
| v=spf1 ip4:193.3.2.21 ip4:193.3.2.22 ip4:193.3.10.113 ip4:193.3.10.114 include:spf.protection.outlook.com -all |
| Policy | Record (sintex.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.3.2.21 ip4:193.3.2.22 ip4:193.3.10.113 ip4:193.3.10.114 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.sintex.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; ruf=mailto:dmarcrep@grundfos.com; rua=mailto:dmarcrep@grundfos.com; fo=1; pct=100; ri=86400; adkim=s; aspf=s; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20241208T150000 |
| max_age | 86400s |
| Policy MX | *.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrep@grundfos.com |
| www | 93.191.156.128 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-sintex-dk._domainkey.grundfos.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-sintex-dk._domainkey.grundfos.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: 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 | 61 |
| Primary NS (MNAME) | is1.grundfos.com |
| Responsible (RNAME) | hostmaster@grundfos.com |
| Refresh | 1200s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:41:05 | 4455ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 06:22:08 shown | 4978ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 06:06:01 | 3963ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 05:29:07 | 5165ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:54:25 | 2345ms | 2 NS 1 A 1 MX | 🔓 Insecure |