nurriz.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.tutanota.de. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 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 | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 192.168.1.133 |
| 🔶 Autoconfig | 192.168.1.133 |
| TXT Record |
|---|
| protonmail-verification=f4a9e0a323d39f93063bf13f6abe54916543e5ed |
| t-verify=d144fe1311dd0623893445ded48b55a8 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (nurriz.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.nurriz.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=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 | 192.168.1.133 (address records, no CNAME) |
| www vs bare domain | Only www resolves (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 |
| Selector | CNAME | Key |
|---|---|---|
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.nurriz.dk | 6BXYj7aBnhdAYl1-pTz-g3mnw0gQuto2fhwN1mi06AI |
| TXT | _acme-challenge.nurriz.dk | cJ6545bmohErB8Fpe1CbA56AU9gCP6nLFsEdSr7ni4c |
| TXT | _acme-challenge.nurriz.dk | cv-N7lzpoJqtTFTG70UfGGszg95fSbgozvP1coNPLQs |
| TXT | _acme-challenge.nurriz.dk | KGDLR6ZRYO1MCHRdpbGvxstpY6dS0YysmXuhvRAZuXk |
| TXT | _acme-challenge.nurriz.dk | qF41Ela_G_eiLJIZwqxjBxEYOAtzYDSX3JvVzfz51Jk |
| TXT | _acme-challenge.nurriz.dk | uinvW7f7skUJNcL2NHwQCYNW_lfaUU_P2UjOOApZ1pU |
| TXT | _acme-challenge.nurriz.dk | zTlQThU3xsyzqnGJFDJuj7JPh1kbiNJUn620XRg3GfI |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.tutanota.de | DANE-EE · Full cert · SHA-256 | D141F8F3A4AAC2E4D2677AAFCC723D8E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| 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 | 2004-02-09 |
| Expires | 2027-02-28 (127d) |
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).
| Domain | Registrar |
|---|---|
| aarhusskatescene.dk | Simply.com A/S |
| animus.dk | Simply.com A/S |
| erdethyttetid.dk | Simply.com A/S |
| viskrider.dk | Simply.com A/S |
| vitved.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 07:59:42 | 713ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-12 15:51:53 | 738ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-12 15:51:12 | 528ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-11 13:33:34 | 1294ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-10 12:28:31 | 1835ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 10:10:17 | 960ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 10:02:49 | 936ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-03 07:04:06 | 1130ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 06:56:10 | 880ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-21 16:22:16 | 4372ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-13 03:21:22 shown | 2742ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-11 08:29:05 | 998ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-05 01:46:07 | 2765ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 15:38:19 | 1907ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 08:00:58 | 1005ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 05:15:36 | 586ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 03:06:38 | 1651ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 20:22:17 | 1437ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 17:03:18 | 719ms | 3 NS 0 A 1 MX | 🔒 Secure |