tesserogroup.dk is a .dk domain served by 2 nameservers (ivan.ns.cloudflare.com, jo.ns.cloudflare.com). It was registered on 7 August 2026 (WHOIS) and first appeared in the .dk zone on 8 August 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by eu-smtp-inbound-1.mimecast.com, eu-smtp-inbound-2.mimecast.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 |
|---|---|---|---|---|---|---|---|
| 198.202.211.1 | 300s | — | AS209242 | Cloudflare London, LLC | 198.202.211.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| 0ed1fe018a6de1cbf40ea74b269e3653bddd1e3b94 |
| MS=ms68305087 |
| v=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com -all |
| Policy | Record (tesserogroup.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:eu._netblocks.mimecast.com -all |
| Policy | Record (_dmarc.tesserogroup.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:1c31c1f9bf9f725@rep.dmarcanalyzer.com; ruf=mailto:1c31c1f9bf9f725@for.dmarcanalyzer.com; fo=1; |
| www CNAME | cdn.webflow.com (all on webflow.com) |
| www vs bare domain | Same network tesserogroup.dk: 198.202.211.1 (AS209242) www.tesserogroup.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.tesserogroup.dk | d6HBZhbDtyY7rNDs9s2K3hxXcHbFXh9UWagQs3aoRao |
| TXT | _acme-challenge.tesserogroup.dk | yZb9YAfZdMkFGS7IOfkrv8K_apEzd9ItikhNXt11a6M |
| 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 | 2418068549 |
| Primary NS (MNAME) | ivan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | 1API GmbH |
| Registered | 2026-08-07 |
| Expires | 2027-08-06 (287d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 19:58:07 shown | 1974ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-17 05:52:41 | 1462ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-16 05:00:51 | 898ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-13 19:28:39 | 1524ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-12 18:05:10 | 2692ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-11 08:22:43 | 1992ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-04 07:09:20 | 1436ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 21:22:36 | 976ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 15:42:53 | 7201ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-19 15:10:02 | 2099ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-18 15:03:49 | 1561ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-17 10:12:25 | 1423ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-16 00:35:07 | 5167ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-14 14:46:43 | 2702ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-12 22:06:38 | 1872ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 17:25:12 | 2018ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-08 08:53:13 | 859ms | 1 NS 0 A 0 MX | ❓ Unknown |