bkgymnasium.dk is a .dk domain served by 2 nameservers (ns61.domaincontrol.com, ns62.domaincontrol.com). It was registered on 23 June 2026 (WHOIS) and first appeared in the .dk zone on 24 June 2026. Its website address 13.248.243.5 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by eu-esec-01.heimdalsecurity.com. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.248.243.5 | 3600s | a16e665f42988324c.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 13.248.0.0/14 | 🇺🇸 United States | — |
| 76.223.105.230 | 3600s | a16e665f42988324c.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 76.223.0.0/17 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | eu-esec-01.heimdalsecurity.com | 20.50.183.144 20.50.183.146 |
eu-esec-01.heimdalsecurity.com eu-esec-01.heimdalsecurity.com |
AS8075 Microsoft Corporation AS8075 Microsoft Corporation |
| TXT Record |
|---|
| v=spf1 include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (bkgymnasium.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (_dmarc.bkgymnasium.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net; |
| www CNAME | bkgymnasium.dk (all on bkgymnasium.dk) |
| www vs bare domain | Same network bkgymnasium.dk: 15.197.225.128 3.33.251.168 (AS16509) www.bkgymnasium.dk: 15.197.225.128 3.33.251.168 (AS16509) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101301 |
| Primary NS (MNAME) | ns61.domaincontrol.com |
| Responsible (RNAME) | dns@jomax.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2026-06-23 |
| Expires | 2027-06-22 (239d) |
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 |
|---|---|
| bagkost.dk | Punktum dk A/S (direct) |
| bk-info.dk | Punktum dk A/S (direct) |
| bkgrundskole.dk | Punktum dk A/S (direct) |
| bkintra.dk | 1API GmbH |
| parkeretbk.dk | 1API GmbH |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 16:53:49 | 711ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-22 06:36:37 | 749ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-10-21 04:51:36 | 609ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-16 01:36:38 shown | 759ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 23:36:38 | 2145ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 05:42:01 | 628ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 01:53:03 | 9629ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 08:36:00 | 638ms | 2 NS 2 A 0 MX | ❓ Unknown |