bloch.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 28 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.88.251.10 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 83.88.251.10 | 3600s | 83-88-251-10-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.88.192.0/18 | 🇩🇰 Denmark | Taastrup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.88.251.10 |
| 🔶 Autoconfig | 83.88.251.10 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 include:spf.gigahost.dk include:_spf.google.com -all |
| Policy | Record (bloch.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.gigahost.dk include:_spf.google.com -all |
| Policy | Record (_dmarc.bloch.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 83.88.251.10 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.bloch.dk | 4R9juG86pUE7I1NjhzHUwBpL8fx8e-HcEwXt0f7A8FY |
| TXT | _acme-challenge.bloch.dk | xkqeoEdQMcK77HCo0LQnYbDX8HpOpNHlZXxZPvXqawo |
| 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 | 2026100101 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@bloch.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2003-10-28 |
| Expires | 2027-10-31 (373d) |
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 |
|---|---|
| kollektivbesked.dk | GIGAHOST ApS |
| nabis.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 18:55:25 | 1026ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 10:14:27 | 789ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 14:42:53 | 1422ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 12:36:14 shown | 2526ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 11:38:08 | 1001ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 07:02:57 | 1305ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 02:13:21 | 1165ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 01:26:44 | 9728ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-09 11:38:53 | 1593ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-02 11:15:38 | 836ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-31 11:02:48 | 9613ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 15:35:21 | 1013ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 13:42:39 | 994ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 06:01:53 | 3161ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 02:53:00 | 2783ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 02:51:44 | 1057ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 01:49:04 | 16758ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-23 21:16:09 | 9752ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 06:40:06 | 1534ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-15 11:23:03 | 8793ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 11:11:43 | 10051ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 14:21:23 | 5553ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 18:25:37 | 1447ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 01:19:44 | 1322ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 14:50:36 | 759ms | 5 NS 1 A 3 MX | 🔓 Insecure |