mbentzen.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, nelci.ns.cloudflare.com). It was registered on 21 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.126.200.123 is hosted by CariNet, Inc. (AS10439) in United States. Mail is handled by mbentzen-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 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 |
|---|---|---|---|---|---|---|---|
| 209.126.200.123 | 300s | — | AS10439 | CariNet, Inc. | 209.126.128.0/17 | 🇺🇸 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 |
|---|
| MS=ms45749420 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (mbentzen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.mbentzen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:a33a32758244496fb167ad7982d372c1@dmarc-reports.cloudflare.net |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-mbentzen-dk._domainkey.mbentzen.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 | 2416500403 |
| Primary NS (MNAME) | carter.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-06-21 |
| Expires | 2028-06-30 (622d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 00:53:58 shown | 1548ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 00:42:51 | 1863ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:01:04 | 2467ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 04:16:13 | 3133ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 14:11:37 | 1425ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 17:14:55 | 10462ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:04:14 | 1375ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 04:30:41 | 2565ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-25 04:14:03 | 11800ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 09:07:44 | 1214ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 12:14:31 | 3322ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 01:01:01 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:09:13 | 1661ms | 2 NS 1 A 1 MX | 🔓 Insecure |