sommerhus-siden.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.132.144 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sommerhussiden-dk02c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 77.243.132.144 | 900s | — | AS48854 | team.blue Denmark A/S | 77.243.128.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| facebook-domain-verification=6ny04vok2ccjueiwnw3bq0xg7gal5t |
| MS=ms27709803 |
| v=spf1 mx ip4:194.150.112.200/29 ip4:77.243.132.128/26 include:_spf.createsend.com include:spf.protection.outlook.com include:helpscoutemail.com -all |
| Policy | Record (sommerhus-siden.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:194.150.112.200/29 ip4:77.243.132.128/26 include:_spf.createsend.com include:spf.protection.outlook.com include:helpscoutemail.com -all |
| Policy | Record (_dmarc.sommerhus-siden.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@feline.dk; |
| www CNAME | sommerhus-siden.dk (all on sommerhus-siden.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u43186682.wl183.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u43186682.wl183.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-sommerhussiden-dk02c._domainkey.feline.onmicrosoft.com | RSA · ~1024 bit below 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: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026012002 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 22:27:13 shown | 1145ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 07:16:53 | 995ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 05:01:23 | 912ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 00:31:52 | 2871ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 00:09:41 | 2905ms | 2 NS 1 A 1 MX | 🔒 Secure |