mentaltoverskud.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 93.191.156.186 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.186 | — | linux296.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.186 |
| 🔶 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=IBTA6p_liaHiGalPm0SF2hzaCKRV5Q0O5B8vrrdc9eA |
| protonmail-verification=92e9fa15f3440bfb159d114001c02ba3b82e015a |
| v=spf1 include:_spf.protonmail.ch include:mailgun.org ~all |
| Policy | Record (mentaltoverskud.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:mailgun.org ~all |
| Policy | Record (_dmarc.mentaltoverskud.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 195.201.225.5 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u39808423.wl174.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u39808423.wl174.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: 7/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025060303 |
| 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 |
|---|---|---|---|
| 2026-10-09 13:57:56 | 467ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 14:28:22 | 909ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 14:25:18 | 485ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 09:37:37 | 803ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 09:07:15 | 696ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 23:55:24 | 690ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 04:14:48 | 683ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 20:00:53 shown | 826ms | 4 NS 1 A 2 MX | 🔒 Secure |