grouponline.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 28 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.206.132 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by grouponline-dk.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 |
|---|---|---|---|---|---|---|---|
| 46.36.206.132 | 700s | plesk03.grouponline.org | AS48854 | team.blue Denmark A/S | 46.36.204.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 🔶 Autoconfig | 46.36.206.132 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 25032023 |
| anthropic-domain-verification-79662r=C2ThRPQvF88fevbxW6iBl9oRY |
| apple-domain-verification=5lNYw0kEW7e0nZ3g |
| google-site-verification=7CUra6lwpBUH9F_Nr0RSReDO7uL4wrYuROPVX5RaOf0 |
| openai-domain-verification=dv-g9AnozS05baGejN2Qb6FTzrK |
| v=spf1 include:spf.zenep.eu include:mail.zendesk.com ip4:212.123.41.224/28 ip4:77.66.0.0/17 ip4:185.26.229.213 ip4:91.236.186.0/24 include:spf.protection.outlook.com include:trustpilotservice.com ip4:193.8.36.0/22 ip4:212.97.210.230 include:_spf.hostedemail.com -all |
| Policy | Record (grouponline.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.zenep.eu include:mail.zendesk.com ip4:212.123.41.224/28 ip4:77.66.0.0/17 ip4:185.26.229.213 ip4:91.236.186.0/24 include:spf.protection.outlook.com include:trustpilotservice.com ip4:193.8.36.0/22 ip4:212.97.210.230 include:_spf.hostedemail.com -all |
| Policy | Record (_dmarc.grouponline.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dopcwysw@ag.eu.dmarcian.com, mailto:dmarc@grouponline.dk |
| www | 46.36.206.132 (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 |
|---|---|---|
| s1 | s1.domainkey.u37938690.wl191.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u37938690.wl191.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-grouponline-dk._domainkey.o365danaweb.onmicrosoft.com | 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: 5/10 · 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 | 2026092904 |
| Primary NS (MNAME) | ns1.dnsserver.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-10-28 |
| Expires | 2026-10-31 (9d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 19:53:34 shown | 1060ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 08:51:31 | 2924ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:59:44 | 825ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 04:37:44 | 1896ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 18:56:53 | 1421ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:10:25 | 4635ms | 2 NS 1 A 1 MX | 🔒 Secure |