sarahblicherkoch.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 4 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.125 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by sarahblicherkoch.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.125 | 14400s | server17.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | sarahblicherkoch.dk | 178.20.216.125 2a01:7cc0:101:ffff::1:13 |
server17.chosting.dk — |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.125 |
| 🔶 Autoconfig | 178.20.216.125 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:13 | 14400s | — | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:178.20.216.125 include:spf.chosting.dk ip4:178.20.216.8 ~all |
| Policy | Record (sarahblicherkoch.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.20.216.125 include:spf.chosting.dk ip4:178.20.216.8 ~all |
| Policy | Record (_dmarc.sarahblicherkoch.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | sarahblicherkoch.dk (all on sarahblicherkoch.dk) |
| www vs bare domain | Same network sarahblicherkoch.dk: 178.20.216.125 2a01:7cc0:101:ffff::1:13 (AS21060) www.sarahblicherkoch.dk: 178.20.216.125 2a01:7cc0:101:ffff::1:13 (AS21060) |
| 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.sarahblicherkoch.dk | tZ02p91ysCqIghBFJgxTAF2xDvQMLGCHQRKG0Mz8k_o |
| 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 | 2026071001 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2020-03-04 |
| Expires | 2027-03-31 (157d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 16:20:14 | 2656ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 04:06:56 | 1608ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 10:59:44 | 769ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:56:43 | 1153ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-11 02:45:47 shown | 9277ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 15:55:58 | 9689ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 17:25:21 | 2306ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:56:00 | 609ms | 3 NS 1 A 1 MX | 🔓 Insecure |