linkbuilding-guide.dk is a .dk domain served by 2 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk). It was registered on 2 September 2026 (WHOIS) and first appeared in the .dk zone on 3 September 2026. Its website address 195.242.130.46 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by linkbuilding-guide.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.242.130.46 | 14400s | whm01.yayhosting.dk | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | linkbuilding-guide.dk | 195.242.130.46 | whm01.yayhosting.dk | AS62121 Christian Ebsen ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.242.130.46 |
| 🔶 Autoconfig | 195.242.130.46 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | whm01.yayhosting.dk |
| TXT Record |
|---|
| v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk -all |
| Policy | Record (linkbuilding-guide.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk -all |
| Policy | Record (_dmarc.linkbuilding-guide.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | linkbuilding-guide.dk (all on linkbuilding-guide.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.linkbuilding-guide.dk | V23gfPb-gZzBzaeY5vfeT18RNk6BdssWwVpPiAUHl3Y |
| 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 | 2026100407 |
| Primary NS (MNAME) | ns1.yayhosting.dk |
| Responsible (RNAME) | hostmaster@mailrelay.e-studio.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2026-09-02 |
| Expires | 2027-09-01 (308d) |
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).
Showing 100 of 913.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 22:01:46 | 1632ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-24 13:40:45 | 1217ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-23 08:38:05 | 1035ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-21 12:42:34 | 341ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-20 08:59:40 | 384ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-19 08:05:07 | 1491ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-18 06:47:51 | 2496ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 06:04:17 | 663ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 05:23:52 | 1927ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 02:19:11 | 1305ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 02:01:27 | 737ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 11:29:50 | 565ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 09:34:04 | 376ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 09:00:44 | 1011ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 05:57:53 | 592ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 05:55:39 | 604ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 05:54:02 | 2153ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 02:47:01 | 436ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 02:43:32 shown | 556ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 02:32:19 | 375ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 08:14:20 | 711ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 08:11:07 | 558ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 08:05:37 | 703ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 07:59:41 | 616ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 07:47:10 | 541ms | 2 NS 1 A 1 MX | 🔓 Insecure |