fylking-nielsen.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 10 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.31 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by fylking-nielsen.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.31 | 3600s | server12.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | fylking-nielsen.dk | 178.20.216.31 2a01:7cc0:101:ffff::1:a |
server12.chosting.dk — |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.31 |
| 🔶 Autoconfig | 178.20.216.31 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:a | 14400s | — | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:178.20.216.31 include:spf.chosting.dk +a +mx +ip4:178.20.216.32 +include:spf.mandrillapp.com ~all |
| Policy | Record (fylking-nielsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.20.216.31 include:spf.chosting.dk +a +mx +ip4:178.20.216.32 +include:spf.mandrillapp.com ~all |
| Policy | Record (_dmarc.fylking-nielsen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:henrik@fylking-nielsen.dk |
| p=quarantine | v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www CNAME | fylking-nielsen.dk (all on fylking-nielsen.dk) |
| www vs bare domain | Same network fylking-nielsen.dk: 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060) www.fylking-nielsen.dk: 178.20.216.31 2a01:7cc0:101:ffff::1:a (AS21060) |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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 |
|---|---|---|
| TXT | _acme-challenge.fylking-nielsen.dk | Z4mSOj8mZF_jy3eGkP86q1Bf7k26RNmi8vs0pyeI54M |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026051101 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-01-10 |
| Expires | 2027-01-31 (95d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:15:30 | 756ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 15:17:19 | 2564ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 18:53:57 | 1134ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 16:39:59 | 2660ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 12:10:48 | 906ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 18:12:09 shown | 767ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 06:10:15 | 958ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:59:18 | 1089ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:41:52 | 816ms | 3 NS 1 A 1 MX | 🔒 Secure |