leifhansenbyg.dk is a .dk domain served by 4 nameservers (ns1.sedgwick.com, ns2.sedgwick.com, ns3.sedgwick.com and 1 more). It was registered on 5 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.66.84.59 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by cluster1.comendo.dk, cluster2.comendo.dk and 1 more. The zone is not DNSSEC-signed, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.84.59 | 21600s | — | AS47292 | Sentia Denmark A/S | 77.66.80.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | cluster1.comendo.dk | 192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd |
mx41.electric.net mx11.electric.net |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| 10 | 21600s | cluster2.comendo.dk | 192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e |
mx41.electric.net mx10.electric.net |
AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. |
| 10 | 21600s | cluster3.virusprotectionsystems.dk | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| MS=ms56403568 |
| MS=ms65515389 |
| v=spf1 include:spf.protection.outlook.com include:spf.comendosystems.com include:mail.zendesk.com include:spf2.sedgwick.com -all |
| Policy | Record (leifhansenbyg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.comendosystems.com include:mail.zendesk.com include:spf2.sedgwick.com -all |
| www CNAME | leifhansenbyg.dk (all on leifhansenbyg.dk) → 77.66.84.59 (AS47292) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 6/10 · 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 | 15 |
| Primary NS (MNAME) | i-dfweq-na-ddi-vip.sedgwickcms.com |
| Responsible (RNAME) | please_set_email@absolutely.nowhere |
| Refresh | 14400s |
| Retry | 1800s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2015-02-05 |
| Expires | 2027-02-28 (125d) |
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 |
|---|---|---|---|
| 2026-10-19 19:27:16 | 22569ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-05 04:50:55 | 16494ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 04:08:46 | 6879ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 21:30:45 | 4260ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-05 00:11:17 | 17554ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-01 13:28:55 shown | 5935ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 16:22:39 | 9320ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 20:26:29 | 7575ms | 4 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 15:04:43 | 1141ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 04:21:53 | 9711ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 08:15:57 | 1002ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:13:27 | 9080ms | 4 NS 1 A 3 MX | 🔓 Insecure |