boisen-erhverv.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 5 June 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 19 October 2026, when it moved from direct registration at Punktum to Simply.com A/S. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.103.108 94.231.106.20 |
mx.simply.com mx.simply.com |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (boisen-erhverv.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.boisen-erhverv.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www CNAME | luckuszon-web.github.io (all on github.io) |
| www vs bare domain | Same network boisen-erhverv.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.boisen-erhverv.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101808 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1997-06-05 |
| Expires | 2027-06-30 (245d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 02:57:08 shown | 404ms | 3 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-13 23:25:39 | 933ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 03:53:33 | 580ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 06:28:25 | 1278ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-12 05:09:03 | 2647ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 14:42:18 | 2554ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 11:06:58 | 720ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 18:52:07 | 3122ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-16 01:40:20 | 16978ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-14 09:30:44 | 842ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 15:44:10 | 5856ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 15:35:11 | 2740ms | 2 NS 1 A 3 MX | 🔒 Secure |