jelsdorf-henriksen.dk is a .dk domain served by 2 nameservers (ns1.myactiveserver.com, ns2.myactiveserver.com). It was registered on 3 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.185.159.145 is hosted by Squarespace, Inc. (AS53831) in United States. Mail is handled by mx1.emailsecurity.email, mx2.emailsecurity.email. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.myactiveserver.com | 168.119.19.222 | web.myactiveserver.com | AS24940 Hetzner Online GmbH |
| ns2.myactiveserver.com | 168.119.19.208 | monitoring.myactiveserver.com | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 198.185.159.145 | 3600s | — | AS53831 | Squarespace, Inc. | 198.185.159.0/24 | 🇺🇸 United States | — |
| 198.49.23.144 | 3600s | — | AS53831 | Squarespace, Inc. | 198.49.23.0/24 | 🇺🇸 United States | — |
| 198.49.23.145 | 3600s | — | AS53831 | Squarespace, Inc. | 198.49.23.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.emailsecurity.email | 168.119.19.199 | mx1.emailsecurity.email | AS24940 Hetzner Online GmbH |
| 20 | 3600s | mx2.emailsecurity.email | 168.119.19.200 | mx2.emailsecurity.email | AS24940 Hetzner Online GmbH |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 50 | 443 | autodiscover.myactiveserver.com |
| _sipfederationtls._tcp | 20 | 50 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (jelsdorf-henriksen.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Policy | Record (_dmarc.jelsdorf-henriksen.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:administrator@myactiveserver.com |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | letsencrypt.org |
| www CNAME | jelsdorf-henriksen.dk (all on jelsdorf-henriksen.dk) |
| www vs bare domain | Same network jelsdorf-henriksen.dk: 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) www.jelsdorf-henriksen.dk: 198.185.159.145 198.49.23.144 198.49.23.145 (AS53831) |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 2023111001 |
| Primary NS (MNAME) | ns1.myactiveserver.com |
| Responsible (RNAME) | administrator@myactiveserver.com |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-02-03 |
| Expires | 2027-02-28 (130d) |
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 |
|---|---|
| t-henriksen.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 21:40:56 shown | 14131ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-08-27 11:20:08 | 9921ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-28 02:30:12 | 10158ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-27 09:03:17 | 15254ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-26 14:11:29 | 11270ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-19 16:29:21 | 11438ms | 2 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-17 14:42:19 | 10032ms | 2 NS 3 A 2 MX | 🔓 Insecure |