delta-byg.dk is a .dk domain served by 4 nameservers (ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and 1 more). It was registered on 3 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 108.163.134.85 is hosted by Leaseweb Canada Inc. (AS32613) in Canada. Mail is handled by mx.delta-byg.dk. 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 |
|---|---|---|---|
| ns-cloud-c1.googledomains.com | — | — | — |
| ns-cloud-c2.googledomains.com | — | — | — |
| ns-cloud-c3.googledomains.com | — | — | — |
| ns-cloud-c4.googledomains.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 108.163.134.85 | — | mx.delta-byg.dk | AS32613 | Leaseweb Canada Inc. | 108.163.128.0/18 | 🇨🇦 Canada | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.delta-byg.dk | 108.163.134.85 | mx.delta-byg.dk | AS32613 Leaseweb Canada Inc. |
| TXT Record |
|---|
| v=spf1 ip4:108.163.134.85 include:_spf.google.com ~all |
| Policy | Record (delta-byg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:108.163.134.85 include:_spf.google.com ~all |
| Policy | Record (_dmarc.delta-byg.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:post@delta-byg.dk |
| www | 108.163.134.85 (AS32613) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.delta-byg.dk | DANE-EE · Full cert · SHA-256 | 3F714091BD85F47AA39084F83A84B647… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-cloud-c1.googledomains.com |
| Responsible (RNAME) | cloud-dns-hostmaster@google.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 259200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-03-03 |
| Expires | 2027-03-31 (162d) |
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 |
|---|---|---|---|
| 2026-09-24 18:27:01 | 1002ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 03:36:00 | 842ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 16:18:54 | 942ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 16:56:02 | 3383ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-23 13:07:07 | 920ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 01:49:30 shown | 497ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 01:41:06 | 591ms | 4 NS 1 A 1 MX | 🔓 Insecure |