freseniusmedicalcare.dk is a .dk domain served by 2 nameservers (ainsley.ns.cloudflare.com, west.ns.cloudflare.com). It was registered on 12 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.40.58 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mgw4.fresenius.de, mgw5.fresenius.de and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.18.40.58 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 172.64.147.198 | 300s | — | AS13335 | Cloudflare, Inc. | 172.64.144.0/20 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mgw4.fresenius.de | 193.41.37.193 | mgw4.fresenius.de | AS15644 Fresenius SE & Co. KGaA |
| 10 | 3600s | mgw5.fresenius.de | 193.41.37.194 | mgw5.fresenius.de | AS15644 Fresenius SE & Co. KGaA |
| 10 | 3600s | mgw6.fresenius.de | 193.41.37.74 | mgw6.fresenius.de | AS15644 Fresenius SE & Co. KGaA |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:4402::6812:283a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:4400:0:0:0:0:0/44 | — | — |
| 2a06:98c1:3102::ac40:93c6 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3100:0:0:0:0:0/44 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.40.58,172.64.147.198 ipv6hint=2606:4700:4402::6812:283a,2a06:98c1:3102::ac40:93c6 |
| TXT Record |
|---|
| google-site-verification=L_K6Wg0zZo0-aOEGxRD8QS3ySoNR_PjiCEtv8q0hbP8 |
| rovag_verification_token=3518872A115242AAAD34A4C58D6797BB |
| v=spf1 mx -all |
| Policy | Record (freseniusmedicalcare.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.freseniusmedicalcare.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:7lhkuwmf@ag.c2.dmarcian.com; ruf=mailto:7lhkuwmf@fr.c2.dmarcian.com |
| www | Address record (no CNAME) |
| 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 | 2415919661 |
| Primary NS (MNAME) | ainsley.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2018-06-12 |
| Expires | 2027-06-30 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 01:13:01 shown | 951ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-27 10:00:23 | 10177ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-26 19:59:20 | 850ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 18:52:01 | 1183ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-19 03:54:31 | 1424ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 20:12:48 | 1369ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-04 20:06:35 | 2818ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-20 12:48:46 | 1646ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-26 04:12:28 | 1343ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-24 08:04:30 | 1189ms | 2 NS 2 A 3 MX | ❓ Unknown |
| 2026-06-17 09:20:27 | 1325ms | 2 NS 2 A 3 MX | 🔓 Insecure |