jtn-staal.dk is a .dk domain served by 2 nameservers (fns1.42.pl, fns2.42.pl). It was registered on 20 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.98.145.36 is hosted by Nitronet sp. z o.o. (AS39310) in Poland. Mail is handled by mail.jtn-staal.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| fns1.42.pl | 79.98.145.34 | fns1.42.pl | AS39310 Nitronet sp. z o.o. |
| fns2.42.pl | 2001:41d0:701:1100::66c 51.38.99.90 |
fns2.42.pl fns2.42.pl |
AS16276 OVH SAS AS16276 OVH SAS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 79.98.145.36 | 900s | freedns.42.pl | AS39310 | Nitronet sp. z o.o. | 79.98.144.0/21 | 🇵🇱 Poland | Żelechów |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | mail.jtn-staal.dk | 87.55.100.171 | 87-55-100-171-cable.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.55.100.171 |
| 🔶 Autoconfig | 87.55.100.171 |
| TXT Record |
|---|
| v=spf1 a mx a:jtn-staal.dk ip4:87.55.100.171 ip6:fe80::baae:edff:fe7a:6e4 -all |
| Policy | Record (jtn-staal.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:jtn-staal.dk ip4:87.55.100.171 ip6:fe80::baae:edff:fe7a:6e4 -all |
| Policy | Record (_dmarc.jtn-staal.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; ruf=mailto:postmaster@jtn-staal.dk; rua=mailto:postmaster@jtn-staal.dk |
| www | 79.98.145.36 (AS39310) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 1727338001 |
| Primary NS (MNAME) | fns1.42.pl |
| Responsible (RNAME) | freedns-admin+215143@42.pl |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-09-20 |
| Expires | 2027-09-19 (334d) |
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 |
|---|---|
| aiklog.dk | ONE.COM A/S |
| elmevej6.dk | ONE.COM A/S |
| ihd.dk | Punktum dk A/S (direct) |
| lucasland.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:06:14 shown | 2644ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 13:36:13 | 2982ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 03:03:07 | 1494ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:18:42 | 2408ms | 2 NS 1 A 1 MX | 🔓 Insecure |