calyco.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 June 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.204 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by calyco-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.204 | 3600s | webcluster1.webpod18-cph3.g1i.one | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:108:61:a631:72cc:6f3d | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms54881481 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (calyco.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.calyco.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.204 2a02:2350:5:108:61:a631:72cc:6f3d (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network calyco.dk: 46.30.215.204 2a02:2350:5:108:61:a631:72cc:6f3d (AS51468) www.calyco.dk: 46.30.215.204 2a02:2350:5:108:61:a631:72cc:6f3d (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-calyco-dk._domainkey.calyco75.y-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-calyco-dk._domainkey.calyco75.y-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: 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 | 2026091303 |
| 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 | ONE.COM A/S |
| Registered | 2012-06-01 |
| Expires | 2027-06-30 (253d) |
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).
| Domain | Registrar |
|---|---|
| engbaek.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 19:21:50 | 2471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 14:43:11 | 3222ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 06:31:40 shown | 1367ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 20:14:36 | 857ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 15:54:20 | 2690ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 04:12:35 | 1142ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 12:07:47 | 1202ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 03:58:45 | 2139ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 02:09:31 | 5113ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 10:44:17 | 1053ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-07 02:45:12 | 1105ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-05 20:01:33 | 1536ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-04 15:59:38 | 2933ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-04 10:14:59 | 1019ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-02 22:37:42 | 9567ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-21 22:00:32 | 4228ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-21 19:00:56 | 1500ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-21 15:45:59 | 1185ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-21 10:38:11 | 1159ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-20 23:03:49 | 724ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-20 15:13:28 | 966ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-19 16:43:55 | 24573ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-18 22:53:55 | 2033ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-16 18:56:11 | 500ms | 0 NS 0 A 0 MX | ⚠️ Bogus |