1two.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 93.191.156.241 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.1two.dk. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.241 | 600s | linux330.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.1two.dk | 188.228.91.36 | 188.228.91.36.dynamic.altibox.net | AS214875 Altibox Danmark AS |
| TXT Record |
|---|
| v=spf1 mx a ip4:94.231.106.0/24 ip4:188.228.91.36 ip4:212.97.141.0/23 a:mail.1two.dk include:smtp.simply.com -all |
| Policy | Record (1two.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:94.231.106.0/24 ip4:188.228.91.36 ip4:212.97.141.0/23 a:mail.1two.dk include:smtp.simply.com -all |
| Policy | Record (_dmarc.1two.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@1two.dk |
| www | 93.191.156.241 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| — | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100602 |
| 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 |
|---|---|---|---|
| 2026-10-07 12:13:56 shown | 2243ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 11:13:15 | 375ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 10:32:13 | 598ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 13:24:39 | 460ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 14:45:54 | 986ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:40:14 | 744ms | 4 NS 1 A 1 MX | 🔒 Secure |