dtdgroup.dk is a .dk domain served by 2 nameservers (ingrid.ns.cloudflare.com, rodney.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.10 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by dtdgroup-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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 141.193.213.10 | 300s | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| 141.193.213.11 | 300s | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.62.200 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| airtable-verification=7f99916b2c8217a8480fc00688218770 |
| anthropic-domain-verification-w005bx=ZYWEqsgotm5mOIyvhCGf1iV8p |
| box-domain-verification=4633fc59ec97f93156d278b2c51b95b485d98ef3177ee5a71e52a5fe0b8b15bf |
| google-site-verification=w_vUDOb176qT0CjtB_UCda2bSbqVfwOn67N6Wtn1Z8g |
| MS=ms84886022 |
| slack-domain-verification=ZQLTKc0PeQksWB90nrowkV06e5goeXEk349KXh5P |
| v=spf1 mx include:servers.mcsv.net include:spf.mandrillapp.com include:spf.protection.outlook.com ~all |
| Policy | Record (dtdgroup.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:servers.mcsv.net include:spf.mandrillapp.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.dtdgroup.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@superstruct.uriports.com; ruf=mailto:dmarc@superstruct.uriports.com; |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20260130000000Z |
| max_age | 604800s |
| Policy MX | *.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@superstruct.uriports.com |
| www CNAME | wp.wpenginepowered.com (all on wpenginepowered.com) |
| www vs bare domain | Same network dtdgroup.dk: 141.193.213.10 141.193.213.11 (AS209242) www.dtdgroup.dk: 141.193.213.10 141.193.213.11 (AS209242) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| selector1 | selector1-dtdgroup-dk._domainkey.superstruct.onmicrosoft.com | RSA · ~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: 4/10 · 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 | 2411915801 |
| Primary NS (MNAME) | ingrid.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 17:12:51 | 12596ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 04:30:28 | 4368ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 22:55:45 | 7855ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-11 15:36:32 shown | 1321ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 06:30:42 | 2630ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 23:59:31 | 2423ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 21:12:44 | 4712ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 18:21:22 | 1148ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 10:36:32 | 1914ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 22:44:58 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 04:51:04 | 1441ms | 2 NS 2 A 1 MX | 🔓 Insecure |