razorblade.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 6 October 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.216 is hosted by Sentia Denmark A/S (AS47292) 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.216 | 3600s | web16.gigahost.dk | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| 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 | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (razorblade.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.razorblade.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@razorblade.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-10-06 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 02:34:22 shown | 1797ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 13:41:08 | 2917ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-03 05:56:02 | 877ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 04:32:43 | 2130ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 02:03:44 | 768ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 05:25:37 | 765ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 03:19:34 | 857ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 19:56:49 | 2620ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 18:36:12 | 747ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 13:57:28 | 1498ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 16:28:05 | 4183ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 11:20:26 | 1005ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-03 05:52:22 | 1097ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 11:22:39 | 8749ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 18:47:30 | 2965ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 21:47:01 | 9727ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 20:02:59 | 1104ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 21:51:19 | 724ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 15:06:08 | 886ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 23:50:17 | 902ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 10:29:46 | 1255ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 03:58:18 | 704ms | 5 NS 1 A 3 MX | 🔓 Insecure |