blanet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.198.194.94 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail2.blanet.net, mail.blanet.net. 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 |
|---|---|---|---|---|---|---|---|
| 80.198.194.94 | 600s | cpe.ge-4-1-3-100.brhnqe10.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 80.196.0.0/14 | 🇩🇰 Denmark | Børkop |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 30 | 600s | mail2.blanet.net | 80.198.194.94 | cpe.ge-4-1-3-100.brhnqe10.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 70 | 3600s | mail.blanet.net | 194.45.77.154 | 194-45-77-154.static.kviknet.net | AS204151 EWII Bredbaand A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:1448:283:2191:216:3eff:fe1e:c9fc | 43200s | — | AS47292 | Sentia Denmark A/S | 2001:1448:0:0:0:0:0:0/32 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (blanet.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.blanet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc@blanet.dk; ruf=mailto:dmarc@blanet.dk |
| www CNAME | elaan.blanet.dk (all on blanet.dk) → 80.198.194.94 (AS3292) |
| 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 |
|---|---|---|
| dkim | — | 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 | 2026100201 |
| 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 | 1998-04-26 |
| Expires | 2027-06-30 (251d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 20:27:50 | 868ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 20:21:49 | 1751ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-05 18:39:30 | 4649ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-02 18:25:50 shown | 757ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 18:22:53 | 674ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 15:19:22 | 1387ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-10 20:28:26 | 1045ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-07 06:36:49 | 2231ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 16:26:33 | 929ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-25 14:57:01 | 906ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-02 15:53:34 | 2341ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-01 22:04:41 | 1041ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 17:23:27 | 2373ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 11:30:23 | 3385ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 15:38:53 | 879ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 14:46:20 | 717ms | 2 NS 1 A 2 MX | 🔒 Secure |