blueprint.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was registered on 4 April 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.101.82 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by d331943.a.ess.de.barracudanetworks.com, d331943.b.ess.de.barracudanetworks.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.123hotel.dk | — | — | — |
| ns2.123hotel.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.101.82 | — | linux80.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| _3io4sj0efh79n0kn2rewu2rvvg49ca9 |
| _n8o6suqmresw1olt0iozzd4sosimjs9 |
| anthropic-domain-verification-pnjrrd=ALV7me0ThHQ2d0WCI4KmXkkm3 |
| bw=9TwWElcM4zEeJ0RwCljpV2calBuDts59AOyZUZlGaxky |
| google-site-verification=oQQ31X238HwwWGIedRjK-7LvFeLkVVqm0NQG5jw6HlA |
| have-i-been-pwned-verification=b45be395853106f213fca69f1d45cbe8 |
| kGE70UUAVkpp69LlQkkQb18/a0B+HOVZKOUkrOlVTPO/UJ9phDvNSD97G2GZAZ7qfws/sD4nstWFCpAsrfGMMw== |
| MS=215BB98E36B9610F77B8B1A977739E4D619C4884 |
| MS=ms44625519 |
| v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:_spf.mailsecuritygateway.com include:spf.curanet.dk -all |
| Policy | Record (blueprint.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:_spf.mailsecuritygateway.com include:spf.curanet.dk -all |
| Policy | Record (_dmarc.blueprint.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; fo=1; rua=mailto:rua+blueprint.dk@dmarc.barracudanetworks.com; ruf=mailto:ruf+blueprint.dk@dmarc.barracudanetworks.com |
| www | 94.231.101.82 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · 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 | 2026050601 |
| Primary NS (MNAME) | ns1.123hotel.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-04-04 |
| Expires | 2027-06-30 (256d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 21:34:58 | 540ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-19 12:05:51 | 716ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 09:02:17 | 909ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 03:21:07 | 817ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 19:19:23 | 1242ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 16:05:23 | 1391ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 15:19:40 | 4078ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 15:07:18 | 428ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 15:02:27 | 2156ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 15:01:05 shown | 1091ms | 2 NS 1 A 2 MX | 🔒 Secure |