webbook.dk is a .dk domain served by 2 nameservers (jewel.ns.cloudflare.com, wells.ns.cloudflare.com). It was registered on 6 August 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.154.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by webbook-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.19.154.92 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 🔶 Autoconfig | web03.webbook.dk → 87.54.50.109 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| brevo-code:00bf168b899eb9a03e4d62975bd09357 |
| google-site-verification=-RjmJ1vmBKqFVweZD5B8nXxIsrXPyFne1ci90qyp7n0 |
| MS=ms68521787 |
| MS=ms72723385 |
| v=spf1 include:spf.mandrillapp.com include:servers.mcsv.net include:spf.protection.outlook.com ~all |
| Policy | Record (webbook.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.mandrillapp.com include:servers.mcsv.net include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.webbook.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www CNAME | ut4qoupvv7.onrocket.site (all on onrocket.site) |
| www vs bare domain | Same network webbook.dk: 104.19.154.92 (AS13335) www.webbook.dk: 104.16.150.108 104.16.151.108 2606:4700::6810:966c 2606:4700::6810:976c (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| — | RSA · ~1024 bit below 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| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.webbook.dk | web03.webbook.dk |
| 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 | 2417235675 |
| Primary NS (MNAME) | jewel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-08-06 |
| Expires | 2027-09-30 (344d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 01:20:09 shown | 1522ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 14:57:51 | 1150ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 07:45:29 | 1103ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 07:43:55 | 2146ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 07:39:09 | 1569ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 07:26:44 | 1659ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 05:56:09 | 924ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 04:17:01 | 1159ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:27:33 | 1061ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 20:07:12 | 1374ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 07:47:04 | 3369ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 17:26:06 | 2007ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 13:19:01 | 1507ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 17:22:45 | 1782ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 01:07:20 | 1364ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 17:15:44 | 2432ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 04:04:15 | 6843ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 09:49:00 | 8212ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-13 04:35:23 | 9373ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 21:49:27 | 1970ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 23:41:25 | 1885ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 04:46:07 | 1488ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 15:02:42 | 2189ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:26:52 | 2170ms | 2 NS 1 A 1 MX | 🔓 Insecure |