rtwich.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 5 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| apple-domain=3UTxiTg8qBullNtF |
| spf2.0/pra |
| v=spf1 include:icloud.com ~all |
| Policy | Record (rtwich.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| Policy | Record (_dmarc.rtwich.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | rtwich.dk (all on rtwich.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 5/10 · policy: ~all
No problems found| 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 | 2026082001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@rtwich.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-07-05 |
| Expires | 2028-07-04 (618d) |
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 |
|---|---|---|---|
| 2026-10-22 16:40:57 | 642ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-15 08:36:37 | 1750ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 17:11:12 | 2640ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 15:21:36 | 3835ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 15:14:05 | 1688ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 16:51:16 | 1314ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-21 21:12:17 | 2225ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-14 20:41:02 | 2024ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-09 03:46:27 | 1393ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 19:58:54 | 1186ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 12:00:34 | 2177ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 10:23:39 shown | 1545ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 23:45:35 | 13179ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-15 21:34:53 | 9644ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 09:33:55 | 10364ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-02 01:50:48 | 1384ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 11:43:49 | 9785ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-16 20:11:31 | 9202ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-10 00:57:29 | 1698ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 19:48:00 | 30335ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 19:41:37 | 854ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 17:10:29 | 3640ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 22:26:50 | 1566ms | 5 NS 1 A 2 MX | 🔓 Insecure |