alfabetet.dk is a .dk domain served by 2 nameservers (hans.ns.cloudflare.com, lia.ns.cloudflare.com). It was registered on 25 April 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.146 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by alfabetet-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.66.146 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.205.49 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:4292 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:cd31 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.146,172.67.205.49 ech=AEX+DQBB2gAgACAxW8AULaGwtt4lCk2FEAGU4iiTDW/6MzJawJkYDNEWVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4292,2606:4700:3032::ac43:cd31 |
| TXT Record |
|---|
| v=spf1 a:budknvwuxzsphvr.directoryup.com include:sendgrid.net include:spf.protection.outlook.com -all |
| Policy | Record (alfabetet.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:budknvwuxzsphvr.directoryup.com include:sendgrid.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.alfabetet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:b04deea50d854c4a9a1f1db29dfc6f94@dmarc-reports.cloudflare.net |
| www | 104.21.66.146 172.67.205.49 2606:4700:3031::6815:4292 2606:4700:3032::ac43:cd31 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network alfabetet.dk: 104.21.66.146 172.67.205.49 2606:4700:3031::6815:4292 2606:4700:3032::ac43:cd31 (AS13335) www.alfabetet.dk: 104.21.66.146 172.67.205.49 2606:4700:3031::6815:4292 2606:4700:3032::ac43:cd31 (AS13335) |
| 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 |
|---|---|---|
| selector1 | selector1-alfabetet-dk._domainkey.tdchosting1016295.q-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-alfabetet-dk._domainkey.tdchosting1016295.q-v1.dkim.mail.microsoft | 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: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411765290 |
| Primary NS (MNAME) | hans.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 | 2007-04-25 |
| Expires | 2027-04-30 (185d) |
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 106.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 00:04:04 | 5329ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-21 22:13:21 | 1660ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-20 17:35:44 | 623ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-07 23:56:33 | 1057ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 07:41:12 | 1227ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 10:29:07 | 1704ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 10:22:02 | 791ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 23:53:51 | 1008ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-05 08:35:58 | 1501ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-01 03:14:06 | 1162ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 05:35:15 shown | 6220ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 16:08:46 | 1730ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-10 21:03:18 | 1466ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 13:19:05 | 1022ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 15:57:27 | 2396ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:00:05 | 1975ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:57:49 | 1611ms | 2 NS 2 A 1 MX | 🔓 Insecure |