tropa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 May 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.156 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx.spamfilter.io. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.156 | 3600s | webcluster29.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.webexchange.nu → 212.237.249.80 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:e2:a1c4:fa4d:bc7b | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (tropa.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 77.111.240.156 2a02:2350:5:102:e2:a1c4:fa4d:bc7b (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network tropa.dk: 77.111.240.156 2a02:2350:5:102:e2:a1c4:fa4d:bc7b (AS51468) www.tropa.dk: 77.111.240.156 2a02:2350:5:102:e2:a1c4:fa4d:bc7b (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092701 |
| 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 | 2012-05-03 |
| Expires | 2027-05-31 (225d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 04:44:43 shown | 901ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 07:53:01 | 883ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 03:50:01 | 2619ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 01:04:22 | 870ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 01:57:14 | 509ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 22:21:55 | 2991ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 12:51:04 | 6860ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 21:02:36 | 1321ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 18:15:30 | 1325ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 17:10:37 | 489ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 05:57:52 | 570ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 10:41:51 | 1113ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 00:03:12 | 764ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:31:01 | 2529ms | 2 NS 1 A 1 MX | 🔒 Secure |