kaesteljensen.dk is a .dk domain served by 2 nameservers (ivan.ns.cloudflare.com, megan.ns.cloudflare.com). It was registered on 19 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.58.37.23 is hosted by Hi3G Access AB (AS44034) in Denmark. Mail is handled by webhotel18.webhosting.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 109.58.37.23 | 300s | 109.58.37.23.mobile.3.dk | AS44034 | Hi3G Access AB | 109.56.0.0/14 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | webhotel18.webhosting.dk | 157.250.160.38 | — | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 109.58.37.23 |
| 🔶 Autoconfig | 109.58.37.23 |
| TXT Record |
|---|
| v=spf1 include:webhotel18.webhosting.dk -all |
| WEAkRBB1fZacUDl67Dq7TKt7Ioi9ixMICVvEoDLn2kM |
| Policy | Record (kaesteljensen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:webhotel18.webhosting.dk -all |
| Policy | Record (_dmarc.kaesteljensen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:kontakt@kaesteljensen.dk |
| www | 109.58.37.23 (AS44034) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel18.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel18.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| 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 | 2406236111 |
| Primary NS (MNAME) | ivan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | 1API GmbH |
| Registered | 2013-02-19 |
| Expires | 2027-02-28 (127d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:02:19 | 1229ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 21:23:06 | 3852ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:13:40 | 1715ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 20:53:34 | 3323ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 20:44:42 | 1988ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 19:33:17 | 2795ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 13:44:50 | 880ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 15:54:04 | 4527ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 10:06:17 | 1279ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 08:35:13 | 11806ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-16 05:47:43 | 2930ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 16:11:43 | 1130ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-02 06:19:08 | 2823ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 09:22:09 shown | 2716ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 22:02:31 | 2735ms | 2 NS 1 A 1 MX | 🔓 Insecure |