marquart.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 29 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.238 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx.runbox.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.242.131.238 | 3600s | forward01.dns.services | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mx.runbox.com | 185.226.149.25 | aibo.runbox.com | AS50304 Blix Solutions AS |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autoconfig.runbox.com → 185.226.149.254 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:67c:564:fffa::1002 | 3600s | — | AS62121 | Christian Ebsen ApS | 2001:67c:564:0:0:0:0:0/48 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | runbox.com |
| TXT Record |
|---|
| v=spf1 include:spf.runbox.com -all |
| Policy | Record (marquart.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.runbox.com -all |
| Policy | Record (_dmarc.marquart.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;pct=100;ruf=mailto:postmaster@marquart.dk |
| www CNAME | marquart.dk (all on marquart.dk) → 18.133.72.105 (AS16509) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026050621 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 1999-09-29 |
| Expires | 2027-09-30 (345d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:33:12 | 605ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 08:59:57 | 680ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 00:50:46 | 805ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 23:44:53 | 584ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 14:41:44 shown | 6817ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 02:00:59 | 719ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:46:34 | 6811ms | 3 NS 1 A 1 MX | 🔒 Secure |