tyvstartnu.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.47 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 94.231.109.47 | — | linux19.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (tyvstartnu.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.tyvstartnu.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025100801 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-10-08 |
| Expires | 2026-10-07 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 21:19:03 | 1562ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 10:01:33 | 1563ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 10:20:25 | 1347ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 23:31:56 | 1051ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 20:54:46 | 7055ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 20:30:07 | 1244ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 20:25:06 | 2221ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 20:09:45 | 7479ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 20:06:04 | 5888ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-16 12:14:02 | 8938ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 09:21:40 | 3838ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 02:18:59 | 4628ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 03:16:06 | 3067ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 10:26:39 | 3703ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 09:29:11 | 1277ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 13:43:19 | 1393ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-02 16:45:48 | 10117ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 23:57:49 | 2452ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 03:30:47 | 752ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 17:38:52 shown | 2897ms | 3 NS 1 A 1 MX | 🔒 Secure |