opalnet.dk is a .dk domain served by 5 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services and 2 more). It was registered on 15 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.33.62.230 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.opalnet.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 77.33.62.230 | 14400s | 77.33.62.230.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 77.33.0.0/16 | 🇩🇰 Denmark | Fårevejle |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | mail.opalnet.dk | 77.33.62.230 | 77.33.62.230.dhcp.fibianet.dk | AS44869 FIBIA P/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 1 | 0 | 143 | mail.opalnet.dk |
| _imaps._tcp | 1 | 0 | 993 | mail.opalnet.dk |
| TXT Record |
|---|
| v=spf1 a mx ip4:77.33.62.230 -all |
| Policy | Record (opalnet.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:77.33.62.230 -all |
| Policy | Record (_dmarc.opalnet.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www CNAME | opalnet.dk (all on opalnet.dk) → 77.33.62.230 (AS44869) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 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 | 3000000028 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | root@opalnet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2024-07-15 |
| Expires | 2031-07-14 (1727d) |
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 |
|---|---|
| gotechlab.dk | Punktum dk A/S (direct) |
| moontech.dk | dns.services ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 12:03:20 shown | 4784ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 01:11:58 | 556ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 22:26:34 | 1062ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 19:56:53 | 663ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 08:51:14 | 681ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 08:44:04 | 1096ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 03:35:26 | 16329ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-29 10:09:39 | 3921ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-26 08:14:54 | 8598ms | 3 NS 1 A 1 MX | ❓ Unknown |
| 2026-08-09 14:52:45 | 9607ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 00:05:12 | 1135ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 16:55:13 | 1967ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 15:36:38 | 1163ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 15:21:03 | 9130ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 14:54:53 | 1168ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 14:48:49 | 9215ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 14:24:57 | 830ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 12:47:41 | 1154ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 12:33:14 | 8768ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 23:23:23 | 9577ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 13:10:53 | 943ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 03:13:49 | 835ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 04:01:26 | 2583ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 02:55:41 | 2097ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 03:39:36 | 2503ms | 3 NS 1 A 1 MX | 🔒 Secure |