bordibyen.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 9 January 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.6 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.6 | 3600s | vm0766.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.40.6 |
| 🔶 Autoconfig | 185.21.40.6 |
| TXT Record |
|---|
| google-site-verification=1CpiKiXQliFr7GxJZtSvF1asAPgEkeyzbRIIGzGLuOI |
| google-site-verification=i0cfDgw5Qcg-awdFlmGf4JdQqUVukzEwyscZGbl8KBs |
| v=spf1 mx a include:_spf.google.com include:sendgrid.net include:smtp.groovehq.com ~all |
| Policy | Record (bordibyen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:_spf.google.com include:sendgrid.net include:smtp.groovehq.com ~all |
| Policy | Record (_dmarc.bordibyen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email |
| www | 185.21.40.6 (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 |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u24512540.wl041.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u24512540.wl041.sendgrid.net | 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: 7/10 · 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 | 2026073101 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-01-09 |
| Expires | 2027-01-31 (104d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 07:16:50 shown | 732ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-21 11:12:21 | 651ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-26 12:26:51 | 835ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-01 03:29:08 | 2834ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-25 23:07:15 | 1950ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-16 16:05:09 | 665ms | 2 NS 1 A 5 MX | 🔒 Secure |