bastianlstrube.dk is a .dk domain served by 2 nameservers (coco.bunny.net, kiki.bunny.net). It was registered on 17 December 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.218.3.190 is hosted by M247 Europe SRL (AS9009) in Denmark. Mail is handled by mail.tutanota.de. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 88.218.3.190 | 300s | — | AS9009 | M247 Europe SRL | 88.218.0.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 12 | 300s | 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a0d:5600:1a:26::2 | 300s | — | AS9009 | M247 Europe SRL | 2a0d:5600:1a:0:0:0:0:0/47 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| t-verify=f771f7a10605067c76300b33ccc73a40 |
| v=spf1 include:spf.tutanota.de -all |
| Policy | Record (bastianlstrube.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.tutanota.de -all |
| Policy | Record (_dmarc.bastianlstrube.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 CNAME | eu1.netbird.services (all on netbird.services) |
| www vs bare domain | Different networks bastianlstrube.dk: 185.229.190.148 2400:52e0:1e01::1445:1 (AS60068 AS200325) (all like this)www.bastianlstrube.dk: 54.37.79.68 57.129.98.79 (AS16276) |
| Wildcard | Yes: any name under the zone resolves |
| 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| 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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021668648 |
| Primary NS (MNAME) | kiki.bunny.net |
| Responsible (RNAME) | hostmaster@bunny.net |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-12-17 |
| Expires | 2026-12-31 (72d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-26 11:41:11 | 10581ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 20:11:15 | 1750ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 13:59:42 | 1176ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-28 02:15:34 | 17015ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 22:10:06 shown | 10000ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 18:19:20 | 10383ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 19:28:47 | 2222ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-14 15:17:47 | 2630ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 12:03:53 | 17076ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-07 03:11:31 | 2687ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:02:20 | 982ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:09:41 | 707ms | 2 NS 1 A 1 MX | 🔓 Insecure |