bloch.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It 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 our latest 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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@bloch.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 18:55:25 shown | 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 | 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 |