bibus.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 8 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 159.100.249.239 is hosted by Akenes SA (AS61098) in Switzerland. Mail is handled by bibus-dk.mail.protection.outlook.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| helium.ns.hetzner.de | — | — | — |
| hydrogen.ns.hetzner.com | — | — | — |
| oxygen.ns.hetzner.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 159.100.249.239 | — | bibus.com | AS61098 | Akenes SA | 159.100.240.0/20 | 🇨🇭 Switzerland | — |
| TXT Record |
|---|
| knowbe4-site-verification=a777c77dba0766e21794fae569f873ae |
| KwzX++5jx5MLPIRE47DMkPJzFkl7EIOg3BBCja6Tko/wwqFwtOy6riUSRTOlip4Ukp6LYMjinHPy3Lyp1ZkdUw== |
| MS=ms91743509 |
| v=spf1 ip4:212.243.131.192/27 ip4:85.199.173.190 ip4:134.119.2.158 ip4:94.231.103.195 ip4:94.231.103.178 ip4:94.231.103.177 a:kantlister.dk a:websmtp.simply.com include:servers.mcsv.net include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all |
| Policy | Record (bibus.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:212.243.131.192/27 ip4:85.199.173.190 ip4:134.119.2.158 ip4:94.231.103.195 ip4:94.231.103.178 ip4:94.231.103.177 a:kantlister.dk a:websmtp.simply.com include:servers.mcsv.net include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bibus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-reports@bibus.ch; ruf=mailto:dmarc-reports@bibus.ch; fo=1 |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:dax@bibus.ch |
| 0 | issue | letsencrypt.org |
| www | 159.100.249.239 (AS61098) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-bibus-dk._domainkey.bibusholding.onmicrosoft.com | 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: 5/10 · policy: -all
No problems found| 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 | 2026030300 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 14400s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | iS-Fun Internet Services GmbH |
| Registered | 2007-02-08 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-06-25 08:24:41 | 4906ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 01:31:30 | 2619ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 11:33:35 | 3863ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:28:04 shown | 2938ms | 3 NS 1 A 1 MX | 🔓 Insecure |