alu-spring.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 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.123 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.alu-spring.dk. 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 |
|---|---|---|---|---|---|---|---|
| 87.116.13.123 | 3600s | s7.stom.dk | AS31027 | GlobalConnect A/S | 87.116.0.0/18 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.alu-spring.dk | 87.116.13.123 | s7.stom.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | alu-spring.dk → 87.116.13.123 |
| 🔶 Autoconfig | alu-spring.dk → 87.116.13.123 |
| TXT Record |
|---|
| v=spf1 +mx +a +ip4:87.116.13.123 include:spf.stom.dk include:spf.gigahost.dk include:sendgrid.net ~all |
| Policy | Record (alu-spring.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +mx +a +ip4:87.116.13.123 include:spf.stom.dk include:spf.gigahost.dk include:sendgrid.net ~all |
| Policy | Record (_dmarc.alu-spring.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | alu-spring.dk (all on alu-spring.dk) → 87.116.13.123 (AS31027) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 6/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.alu-spring.dk | alu-spring.dk |
| 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 | 2026073001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@alu-spring.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-01-06 |
| Expires | 2027-01-31 (104d) |
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 |
|---|---|---|---|
| 2026-10-18 02:27:56 | 1471ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 02:22:08 | 722ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 02:02:57 | 3267ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 00:35:38 | 1064ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 21:01:58 | 1311ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 19:35:50 | 957ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 18:32:12 | 9729ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-22 12:54:40 | 2563ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 01:26:57 | 978ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 16:29:37 | 834ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 09:52:02 | 1067ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 12:14:15 | 679ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 12:03:53 | 2017ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:43:23 | 9614ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 09:30:17 | 2899ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 19:16:18 | 3586ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 14:05:01 | 1336ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-30 20:52:04 shown | 1375ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 02:36:45 | 1029ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 13:23:13 | 1216ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 02:40:26 | 1576ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 20:35:59 | 4702ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 11:23:42 | 830ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:29:28 | 1211ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 06:16:05 | 1487ms | 5 NS 1 A 1 MX | 🔓 Insecure |