llgulvteknik.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 4 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.254 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.254 | 120s | linux32.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 10 | 300s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk include:spf.simply.com -all |
| Policy | Record (llgulvteknik.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:spf.curanet.dk include:spf.simply.com -all |
| Policy | Record (_dmarc.llgulvteknik.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 185.21.41.254 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u56286927.wl178.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u56286927.wl178.sendgrid.net | 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: 5/10 · 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 | 2416286124 |
| Primary NS (MNAME) | gabriella.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 | 2024-11-04 |
| Expires | 2026-11-03 (16d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 19:02:44 shown | 1200ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 18:16:33 | 516ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-31 13:17:42 | 1678ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-30 05:19:55 | 690ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 18:08:26 | 9549ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-06 23:12:13 | 2891ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-01 04:23:17 | 971ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 04:54:34 | 1445ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 23:32:15 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:10:03 | 1995ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 06:53:38 | 872ms | 2 NS 1 A 2 MX | 🔓 Insecure |