sommerhave.dk is a .dk domain served by 2 nameservers (chris.ns.cloudflare.com, sara.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.105 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dedi4227.your-server.de. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.82.105 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.156.94 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | dedi4227.your-server.de | 2a01:4f8:d0a:50f6::2 78.46.143.48 |
dedi4227.your-server.de dedi4227.your-server.de |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.emailsrvr.com → 161.47.143.37 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:5269 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:9c5e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.82.105,172.67.156.94 ech=AEX+DQBB1QAgACDUxPEY6wZdpsELGeXrSajVDGNijlaDDzoiG10b5RThewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5269,2606:4700:3037::ac43:9c5e |
| TXT Record |
|---|
| google-site-verification=qmPyAFU7JlilK1BS3MGBbzzAMib8taIyp_8DiIXGuT0 |
| google-site-verification=rFWjKspXL3EywAAmdvFy-QX2WW3KaXcASP6hc1qJMJQ |
| k=rsa;t=s;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCbmGbQMzYeMvxwtNQoXN0waGYaciuKx8mtMh5czguT4EZlJXuCt6V+l56mmt3t68FEX5JJ0q4ijG71BGoFRkl87uJi7LrQt1ZZmZCvrEII0YO4mp8sDLXC8g1aUAoi8TJgxq2MJqCaMyj5kAm3Fdy2tzftPCV/lbdiJqmBnWKjtwIDAQAB |
| v=spf1 a mx include:_spf.elasticemail.com include:emailsrvr.com include:_spf.google.com ~all |
| Policy | Record (sommerhave.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:_spf.elasticemail.com include:emailsrvr.com include:_spf.google.com ~all |
| Policy | Record (_dmarc.sommerhave.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.82.105 172.67.156.94 2606:4700:3034::6815:5269 2606:4700:3037::ac43:9c5e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sommerhave.dk: 104.21.82.105 172.67.156.94 2606:4700:3034::6815:5269 2606:4700:3037::ac43:9c5e (AS13335) www.sommerhave.dk: 104.21.82.105 172.67.156.94 2606:4700:3034::6815:5269 2606:4700:3037::ac43:9c5e (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u31857794.wl045.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u31857794.wl045.sendgrid.net | 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: 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 | 2415737930 |
| Primary NS (MNAME) | chris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 17:34:02 shown | 1475ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 19:20:12 | 916ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 05:31:21 | 845ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 03:31:51 | 1111ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-10 20:14:16 | 890ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-28 04:32:48 | 9228ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-18 04:42:31 | 17086ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 15:11:12 | 2860ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:27:42 | 2721ms | 2 NS 2 A 1 MX | 🔓 Insecure |