socialgroup.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.148 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.148 | 3600s | linux101.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| google-site-verification=AoK1ioVLwdtQ8vciylIuPRRHvy5ojkXPxuDy5xwj5tk |
| v=spf1 include:_spf.google.com include:spf.curanet.dk include:sendgrid.net include:_spf.herodesk-mails.io ~all |
| Policy | Record (socialgroup.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:spf.curanet.dk include:sendgrid.net include:_spf.herodesk-mails.io ~all |
| Policy | Record (_dmarc.socialgroup.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:support@socialgoup.dk |
| www | 185.21.41.148 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| s1 | s1.domainkey.u26926689.wl190.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u26926689.wl190.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: 7/10 · 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 | 2025082801 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:19:55 shown | 427ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-30 21:38:10 | 751ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-22 10:43:57 | 837ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-20 02:47:35 | 1065ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-19 17:03:17 | 668ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-18 02:39:44 | 2596ms | 2 NS 1 A 5 MX | 🔒 Secure |