a1web.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 14 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.215 | — | 215.giga-ptr.232.116.217.in-addr.arpa web15.gigahost.dk |
AS47292 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | — | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | — | 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 (a1web.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.a1web.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | a1web.dk (all on a1web.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
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 | 2026061801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@a1web.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2010-04-14 |
| Expires | 2027-04-30 (195d) |
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 |
|---|---|---|---|
| 2026-10-15 18:17:19 | 849ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 04:35:49 | 764ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 10:50:10 | 1583ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 10:01:18 | 841ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 17:54:25 | 921ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 10:11:57 | 1474ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 23:49:20 | 936ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 23:11:37 | 852ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 00:38:01 | 991ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 01:21:09 | 837ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 19:50:54 | 939ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 12:00:06 | 6396ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 02:20:15 | 1096ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 16:13:18 | 2403ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-03 12:20:26 | 1529ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 04:11:32 | 2520ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 06:59:23 | 1316ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 01:32:28 | 1294ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 21:15:00 | 13328ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 05:54:00 | 1114ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 09:30:28 shown | 4283ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 13:15:12 | 1104ms | 5 NS 1 A 3 MX | 🔓 Insecure |