umberto.dk is a .dk domain served by 2 nameservers (ns1.wedohosting.dk, ns2.wedohosting.dk). It was registered on 8 July 2026 (WHOIS) and first appeared in the .dk zone on 9 July 2026. Its website address 77.247.73.93 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mail.tutanota.de. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.wedohosting.dk | 77.247.73.93 | web01.wedohosting.dk | AS31590 Rackhosting.com ApS |
| ns2.wedohosting.dk | 77.247.73.93 | web01.wedohosting.dk | AS31590 Rackhosting.com ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.247.73.93 | 3600s | mail.wedohosting.dk web01.wedohosting.dk |
AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 3600s | mail.tutanota.de | 185.205.69.211 185.205.69.213 185.205.69.214 |
mail.w11.tutanota.de mail.w13.tutanota.de mail.w14.tutanota.de |
AS210909 Tutao GmbH AS210909 Tutao GmbH AS210909 Tutao GmbH |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | mail.wedohosting.dk |
| TXT Record |
|---|
| t-verify=97dd00a0339991037f8e26dbecd1c036 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (umberto.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.umberto.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20190723 |
| max_age | 86400s |
| Policy MX | mail.tutanota.de |
| www | 178.128.137.126 (AS14061) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.tutanota.de | RSA · ~2048 bit |
| s2 | s2.domainkey.tutanota.de | 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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.tutanota.de | DANE-EE · Full cert · SHA-256 | D141F8F3A4AAC2E4D2677AAFCC723D8E… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026071022 |
| Primary NS (MNAME) | ns1.wedohosting.dk |
| Responsible (RNAME) | webmaster@wedohosting.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Wedohosting ApS |
| Registered | 2026-07-08 |
| Expires | 2027-07-07 (262d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 21:23:14 | 927ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 20:03:03 | 1774ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 13:28:42 | 1746ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 13:05:44 | 747ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 02:59:48 | 1155ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 02:56:08 | 1233ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 02:48:36 | 1051ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 02:15:08 | 977ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 01:53:49 | 790ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 01:38:38 | 898ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 01:27:14 | 1100ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 00:07:11 | 821ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 04:16:48 | 4108ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-15 14:10:26 | 1176ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 13:25:08 | 1178ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 12:17:01 | 1527ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 15:25:19 | 1534ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 14:20:33 | 959ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 12:53:56 | 1238ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 20:48:45 | 3872ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 20:29:18 | 2898ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 00:46:37 | 2974ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 20:27:46 shown | 9754ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-12 12:53:04 | 1000ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 10:46:01 | 2270ms | 2 NS 1 A 1 MX | 🔓 Insecure |