ufi-tech.dk is a .dk domain served by 2 nameservers (crystal.ns.cloudflare.com, pablo.ns.cloudflare.com). It was registered on 8 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.194 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ufitech-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.75.194 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.180.228 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.180.228 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4bc2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3030::ac43:b4e4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.75.194,172.67.180.228 ech=AEX+DQBBwgAgACAfkzL2pc7gCXT2EyF0E2vlbWYDYeqwiJAt293mlzb3agAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4bc2,2606:4700:3030::ac43:b4e4 |
| TXT Record |
|---|
| v=spf1 include:mailgun.org ~all |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (ufi-tech.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org ~all |
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.ufi-tech.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:e8301004@dmarc.mailgun.org,mailto:5910b269@inbox.ondmarc.com; ruf=mailto:e8301004@dmarc.mailgun.org,mailto:5910b269@inbox.ondmarc.com; |
| www | 104.21.75.194 172.67.180.228 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network ufi-tech.dk: 104.21.75.194 172.67.180.228 2606:4700:3030::6815:4bc2 2606:4700:3030::ac43:b4e4 (AS13335) www.ufi-tech.dk: 104.21.75.194 172.67.180.228 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ufitech-dk0i._domainkey.ufitech.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-ufitech-dk0i._domainkey.ufitech.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: 5/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417417700 |
| Primary NS (MNAME) | crystal.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 | 2017-06-08 |
| Expires | 2027-06-30 (251d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 10:08:12 shown | 2438ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-05 22:25:30 | 1352ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 22:00:50 | 1255ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 23:51:18 | 1840ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-28 23:45:13 | 1006ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 23:04:52 | 1386ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 11:36:05 | 910ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 02:15:42 | 1959ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 11:12:30 | 936ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 23:20:06 | 4844ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 20:39:50 | 5488ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 11:45:38 | 2694ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-16 18:13:52 | 10530ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:00:05 | 1025ms | 2 NS 2 A 1 MX | 🔓 Insecure |