dsent.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.55 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 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.55 | 3600s | linux64.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.104.141.213 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| google-site-verification=BF0Ha10RWAx_xNAuvcb4GA9kRzXkZqs4VYMOCmpIjXM |
| v=spf1 include:eu.rp.oracleemaildelivery.com ~all |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (dsent.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:eu.rp.oracleemaildelivery.com ~all |
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.dsent.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 172.104.141.213 (AS63949) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dsent.dk | dyHN3EJNjS-lFq5zMwWP23Va1dOGEWyHAQ2EoccQ4Go |
| TXT | _acme-challenge.dsent.dk | E-fgqvHW8aaZS1aS6cQ08T0z6KKFeG3TxMYqMqMUr0c |
| TXT | _acme-challenge.dsent.dk | z4OELiR2uLNfLE4DHkT5xPEVRud_i5dBsZGMSZmjjdQ |
| 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 | 4B949F05A63FED95FC94B3A83DD70167… |
| 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 | 2026100100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 06:58:01 shown | 2406ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 09:59:35 | 473ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:57:28 | 591ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 21:34:45 | 509ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 21:50:53 | 617ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:37:32 | 2457ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 04:50:24 | 549ms | 4 NS 1 A 1 MX | 🔒 Secure |