ernlund-madsen.dk is a .dk domain served by 2 nameservers (ns1.sikohosting.com, ns2.sikohosting.com). It was registered on 25 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.244.95.12 is hosted by Webhosting Holdings LLC (AS965) in United States. Mail is handled by mx1.mxfilter.net, mx2.mxfilter.net. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.sikohosting.com | 205.185.112.66 | — | AS53667 FranTech Solutions |
| ns2.sikohosting.com | 199.195.255.66 | — | AS53667 FranTech Solutions |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 162.244.95.12 | 5132s | uk-shared01.cpanelplatform.com | AS965 | Webhosting Holdings LLC | 162.244.92.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mx1.mxfilter.net | 23.147.8.11 | mx1.mxfilter.net | AS46824 NameCrane LLC |
| 20 | 14400s | mx2.mxfilter.net | 162.244.95.10 | mx2.mxfilter.net | AS965 Webhosting Holdings LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 162.244.95.12 |
| 🔶 Autoconfig | 162.244.95.12 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2602:faa9:4002:861:248:17a2:8ab8:8ff8 | 14400s | — | AS965 | Webhosting Holdings LLC | 2602:faa9:4000:0:0:0:0:0/36 | 🇺🇸 United States | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:162.244.95.12 include:spf.mxyeet.net +a +mx -all |
| Policy | Record (ernlund-madsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:162.244.95.12 include:spf.mxyeet.net +a +mx -all |
| Policy | Record (_dmarc.ernlund-madsen.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=quarantine;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:reports@ernlund-madsen.dk;ruf=mailto:reports@ernlund-madsen.dk |
| www CNAME | ernlund-madsen.dk (all on ernlund-madsen.dk) |
| www vs bare domain | Same network ernlund-madsen.dk: 162.244.95.12 2602:faa9:4002:861:248:17a2:8ab8:8ff8 (AS965) www.ernlund-madsen.dk: 162.244.95.12 2602:faa9:4002:861:248:17a2:8ab8:8ff8 (AS965) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| dkim | — | RSA Invalid key data — receivers can't verify signatures |
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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ernlund-madsen.dk | Z_1XvPff0fgCz4278BdQ909iCjte_RE64huS8_E6YX0 |
| 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 | 2026062005 |
| Primary NS (MNAME) | ns1.sikohosting.com |
| Responsible (RNAME) | boernlund@gmail.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-11-25 |
| Expires | 2026-11-30 (35d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:35:03 | 6162ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-06 18:58:28 | 9015ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-30 17:16:26 | 5453ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-28 09:15:51 | 7656ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-01 17:56:10 | 8123ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-25 04:15:33 | 6107ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-17 10:23:37 | 33199ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-12 20:48:57 | 2116ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-10 12:40:44 | 1231ms | 3 NS 1 A 1 MX | ❓ Unknown |
| 2026-08-07 00:37:56 | 19359ms | 2 NS 1 A 4 MX | ❓ Unknown |
| 2026-07-08 14:03:39 | 4292ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-01 21:16:31 | 22190ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 23:10:18 shown | 6856ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 01:29:57 | 965ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 18:10:36 | 6506ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 08:15:38 | 672ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 08:15:24 | 1348ms | 2 NS 1 A 2 MX | 🔓 Insecure |