gerstel.dk is a .dk domain served by 5 nameservers (ns1.he.net, ns2.he.net, ns3.he.net and 2 more). It was registered on 22 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.248.190 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.msconsult.dk, failover.msconsult.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 83.89.248.190 | 900s | 0x5359f8be.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mail.msconsult.dk | 2a09:5e41:a5c:6f0::2 83.89.248.190 |
— 0x5359f8be.static.cust.fastspeed.dk |
AS209424 Fastspeed A/s AS3292 TDC Holding A/S |
| 20 | 43200s | failover.msconsult.dk | 212.27.28.43 | 212.27.28.43.bredband.3.dk | AS44034 Hi3G Access AB |
| 30 | 14400s | mailbackup.msconsult.dk | 87.62.101.79 | 0x573e654f.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:5e41:a5c:6f0::4 | 900s | — | AS209424 | Fastspeed A/s | 2a09:5e41:800:0:0:0:0:0/37 | 🇩🇰 Denmark | Ballerup Municipality |
| TXT Record |
|---|
| v=spf1 mx:msconsult.dk ip4:83.89.248.190 ip6:2a00:7660:339::2 ip4:212.27.28.43 -all |
| Policy | Record (gerstel.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx:msconsult.dk ip4:83.89.248.190 ip6:2a00:7660:339::2 ip4:212.27.28.43 -all |
| www CNAME | gerstel.dk (all on gerstel.dk) |
| www vs bare domain | Same network gerstel.dk: 83.89.248.190 2a09:5e41:a5c:6f0::4 (AS3292 AS209424) www.gerstel.dk: 83.89.248.190 2a09:5e41:a5c:6f0::4 (AS3292 AS209424) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2025062303 |
| Primary NS (MNAME) | ns1.he.net |
| Responsible (RNAME) | hostmaster@he.net |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-03-22 |
| Expires | 2028-03-31 (527d) |
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 |
|---|---|
| msconsult.dk | Punktum dk A/S (direct) |
| vulpius.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 02:45:28 shown | 738ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 02:02:20 | 9603ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:23:45 | 905ms | 5 NS 1 A 3 MX | 🔓 Insecure |