becke.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.171 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by becke-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.171 | 3600s | prolinux3.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.egbyg.eg.dk |
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:93.191.155.0/24 include:spf.protection.outlook.com -all |
| Policy | Record (becke.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:93.191.155.0/24 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.becke.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email |
| www CNAME | becke.dk (all on becke.dk) → 185.21.41.171 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-becke-dk._domainkey.becke.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-becke-dk._domainkey.becke.onmicrosoft.com | 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: 1/10 · 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 | 2026062501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-09-23 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 13:22:09 | 1306ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 15:48:41 | 1927ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 11:51:30 | 697ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 22:43:37 | 967ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 06:20:43 | 2786ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 20:04:41 shown | 1050ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 11:34:40 | 999ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 03:49:53 | 945ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 09:40:19 | 816ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:14:50 | 797ms | 2 NS 1 A 1 MX | 🔒 Secure |