jakobf.dk is a .dk domain served by 2 nameservers (clayton.ns.cloudflare.com, kate.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.112.177 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by cp08.nordicway.dk. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.52.112.177 | 60s | 86-52-112-177.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | cp08.nordicway.dk | 142.132.203.237 | cp08.nordicway.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all |
| Policy | Record (jakobf.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.jakobf.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400 |
| www | 86.52.112.177 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416152162 |
| Primary NS (MNAME) | clayton.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 20:26:10 shown | 647ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:01:10 | 572ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 19:34:47 | 1094ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 23:54:02 | 980ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 19:16:15 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 01:00:06 | 751ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 21:54:03 | 12307ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 01:02:38 | 5474ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 10:06:55 | 9518ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:37:39 | 1146ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 06:49:56 | 1151ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:12:14 | 1148ms | 2 NS 1 A 1 MX | 🔒 Secure |