bycerise.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 209.42.197.101 is hosted by PrivateSystems Networks (AS63410) in The Netherlands. Mail is handled by bycerise-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 |
|---|---|---|---|---|---|---|---|
| 209.42.197.101 | 3600s | cw101.codafgroup.com | AS63410 | PrivateSystems Networks | 209.42.192.0/18 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| klaviyo-site-verification=TG2BHN |
| MS=ms46156836 |
| v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all |
| Policy | Record (bycerise.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.bycerise.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | bycerise.dk (all on bycerise.dk) |
| 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 |
DNS lookups: 2/10 · 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 | 2026060801 |
| 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 | 2019-05-04 |
| Expires | 2027-05-31 (226d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 05:47:57 | 832ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 05:42:06 | 1131ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 00:14:06 | 1253ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 08:45:34 | 1408ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 22:49:59 | 1657ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 17:45:48 | 997ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 20:32:50 | 1007ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 05:57:41 | 1314ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 16:02:52 | 5434ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 01:18:22 | 2174ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 14:03:38 | 5281ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 11:10:31 | 808ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 05:05:13 | 1455ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 09:20:28 | 758ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 18:31:34 | 1224ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 10:38:37 | 877ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 19:42:25 shown | 754ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 18:05:57 | 868ms | 2 NS 1 A 1 MX | 🔒 Secure |