linkbuildingbogen.dk is a .dk domain served by 2 nameservers (kip.ns.cloudflare.com, sharon.ns.cloudflare.com). It was registered on 15 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 216.150.1.1 | 600s | — | AS16509 | Amazon.com, Inc. | 216.150.1.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| google-site-verification=3-ZUinnja2sPVGq8iC57wPnNjbiSs0N02tvMDIgV-tQ |
| google-site-verification=gaybOHyXBf05e_myXVYCKmkZHA9qAhoqhjnP5TOhHso |
| klaviyo-site-verification=W5FZN4 |
| v=spf1 include:_spf.google.com include:amazonses.com include:sendgrid.net -all |
| Policy | Record (linkbuildingbogen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:amazonses.com include:sendgrid.net -all |
| Policy | Record (_dmarc.linkbuildingbogen.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc@linkbuildingbogen.dk;ruf=mailto:dmarc@linkbuildingbogen.dk;ri=86400;aspf=r;adkim=r;fo=1 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www CNAME | 4461023d892231cf.vercel-dns-016.com (all on vercel-dns-016.com) |
| www vs bare domain | Same network linkbuildingbogen.dk: 216.150.1.1 (AS16509) www.linkbuildingbogen.dk: 216.150.1.65 216.150.16.65 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
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: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.linkbuildingbogen.dk | 7-xgNiLT3RKsohHjGbeaRI92PzaSW_ozgQpc8PW3Zso |
| TXT | _acme-challenge.linkbuildingbogen.dk | kL84U8vjyuR7uOfAr7qwjfgs5-1wHOTQQgeTydXd14Q |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'linkbuildingbogen.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407323132 |
| Primary NS (MNAME) | kip.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2012-07-15 |
| Expires | 2027-07-31 (279d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 03:52:54 | 555ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-26 14:26:05 | 808ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-19 23:07:15 | 940ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-12 09:42:12 | 1333ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-09 23:32:27 | 1560ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-03 19:19:31 | 908ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-28 14:56:33 | 3754ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-27 14:17:25 | 1156ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-26 13:58:02 | 162ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 21:13:37 | 2418ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 20:04:41 | 11794ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-19 18:15:59 | 3735ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-11 06:16:53 | 1967ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-10 03:01:04 | 9303ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-08-08 17:55:17 | 647ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 06:58:18 | 868ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-05 19:57:10 | 853ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-09 03:46:11 | 12866ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-24 19:23:18 | 3143ms | 2 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-19 22:09:28 shown | 1029ms | 2 NS 1 A 5 MX | ⚠️ Bogus |
| 2026-06-17 12:14:02 | 1098ms | 2 NS 1 A 5 MX | 🔓 Insecure |