alucenter.dk is a .dk domain served by 2 nameservers (ns1.webio.pl, ns2.webio.pl). It was registered on 6 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.88.154.185 is hosted by Miroslaw Backiel (AS35787) in Poland. Mail is handled by mail1.webio.pl, mail2.webio.pl and 2 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.webio.pl | 194.88.154.133 | ns1.webio.pl | AS35787 Miroslaw Backiel |
| ns2.webio.pl | 79.187.155.100 | hfz100.internetdsl.tpnet.pl | AS5617 Orange Polska Spolka Akcyjna |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.88.154.185 | 10800s | ip.154.185.backiel.com.pl | AS35787 | Miroslaw Backiel | 194.88.154.0/23 | 🇵🇱 Poland | — |
| 91.219.122.5 | 10800s | host-91-219-122-5.webio.pl | AS35787 | Miroslaw Backiel | 91.219.120.0/22 | 🇵🇱 Poland | Żagań |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mail1.webio.pl | 194.88.154.137 | mail1.webio.pl | AS35787 Miroslaw Backiel |
| 10 | 10800s | mail2.webio.pl | 194.88.154.186 | mail2.webio.pl | AS35787 Miroslaw Backiel |
| 10 | 10800s | mail3.webio.pl | 194.88.154.134 | mail3.webio.pl | AS35787 Miroslaw Backiel |
| 90 | 10800s | mailoffsite.webio.pl | 79.187.155.100 | hfz100.internetdsl.tpnet.pl | AS5617 Orange Polska Spolka Akcyjna |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.219.122.5 |
| 🔶 Autoconfig | poczta.webio.pl → 194.88.154.132 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | poczta.webio.pl |
| TXT Record |
|---|
| v=spf1 a mx ip4:194.88.154.129/26 ip4:31.41.209.34 -all |
| Policy | Record (alucenter.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:194.88.154.129/26 ip4:31.41.209.34 -all |
| Policy | Record (_dmarc.alucenter.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 194.88.154.185 91.219.122.5 (AS35787) (address records, no CNAME) |
| www vs bare domain | Same network alucenter.dk: 194.88.154.185 91.219.122.5 (AS35787) www.alucenter.dk: 194.88.154.185 91.219.122.5 (AS35787) |
| 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 | 2024020701 |
| Primary NS (MNAME) | ns1.webio.pl |
| Responsible (RNAME) | hostmaster@alucenter.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-06-06 |
| Expires | 2027-06-30 (256d) |
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 |
|---|---|---|---|
| 2026-09-29 20:01:45 | 1382ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-16 05:23:46 | 10492ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-03 00:49:28 shown | 1836ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-25 13:02:13 | 1887ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-24 13:50:40 | 1421ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 12:55:52 | 1504ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 12:49:17 | 2565ms | 2 NS 2 A 4 MX | 🔓 Insecure |