frederiksborgkammerkor.dk is a .dk domain served by 2 nameservers (ns1.rochendns.com, ns2.rochendns.com). It was registered on 9 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.43.125.18 is hosted by Amazon.com, Inc. (AS16509) in United Kingdom. Mail is handled by mx-dfw.smtp.directrouter.com, mx-lon.smtp.directrouter.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.43.125.18 | 14400s | ec2-13-43-125-18.eu-west-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 13.32.0.0/11 | 🇬🇧 United Kingdom | City of London |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx-dfw.smtp.directrouter.com | 3.23.202.173 | mx1-ohi.smtp.directrouter.com | AS16509 Amazon.com, Inc. |
| 20 | 300s | mx-lon.smtp.directrouter.com | 34.147.189.117 | mx1-lon.smtp.directrouter.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.31.37.69 |
| 🔶 Autoconfig | 13.43.125.18 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:d01c:ad5:9e02:dea:e4e5:435d:5302 | 14400s | — | AS16509 | Amazon.com, Inc. | 2a05:d000:0:0:0:0:0:0/25 | 🇮🇪 Ireland | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:13.43.125.18 +a +mx +ip4:212.113.150.114 include:relay.mailchannels.net ~all |
| Policy | Record (frederiksborgkammerkor.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:13.43.125.18 +a +mx +ip4:212.113.150.114 include:relay.mailchannels.net ~all |
| www CNAME | frederiksborgkammerkor.dk (all on frederiksborgkammerkor.dk) |
| www vs bare domain | Same network frederiksborgkammerkor.dk: 13.43.125.18 2a05:d01c:ad5:9e02:dea:e4e5:435d:5302 (AS16509) www.frederiksborgkammerkor.dk: 13.43.125.18 2a05:d01c:ad5:9e02:dea:e4e5:435d:5302 (AS16509) |
| Wildcard | No |
| 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.frederiksborgkammerkor.dk | sMAzGwmDb87um0n4hZvOTLnPbyQUlS4wSnrmEzArSXY |
| 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 | 2026100103 |
| Primary NS (MNAME) | ns1.rochendns.com |
| Responsible (RNAME) | cpanel@directrouter.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-11-09 |
| Expires | 2026-11-30 (40d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 01:51:57 shown | 2352ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-13 05:46:04 | 1358ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-21 03:59:45 | 2773ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 13:21:39 | 2219ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 08:54:01 | 1111ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 16:46:54 | 1035ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:35:31 | 889ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:24:54 | 1102ms | 2 NS 1 A 2 MX | 🔓 Insecure |