groupeseb.dk is a .dk domain served by 3 nameservers (nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com). It was registered on 20 March 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.37.126.202 is hosted by GTT Communications Inc. (AS3257) in France. Mail is handled by mx3.nameshield.com, mx4.nameshield.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nsa.perf1.fr | — | — | — |
| nsb.perf1.com | — | — | — |
| nsc.perf1.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 84.37.126.202 | — | — | AS3257 | GTT Communications Inc. | 84.37.124.0/22 | 🇫🇷 France | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | mx3.nameshield.com | 81.92.84.191 | mx3.perf1.com | AS20756 Nameshield SAS |
| 10 | — | mx4.nameshield.net | 81.92.81.40 | mx4.nameshield.net | AS20756 Nameshield SAS |
| Policy | Record (_dmarc.groupeseb.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www CNAME | www.groupeseb.com (all on groupeseb.com) |
| www vs bare domain | Different networks groupeseb.dk: 84.37.126.202 (AS3257) (all like this)www.groupeseb.dk: 104.18.41.154 172.64.146.102 2606:4700:4407::ac40:9266 2a06:98c1:3104::6812:299a (AS13335) |
| Wildcard | No |
| 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 | 2023081421 |
| Primary NS (MNAME) | nsa.perf1.fr |
| Responsible (RNAME) | technical@nameshield.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | NAMESHIELD |
| Registered | 2001-03-20 |
| Expires | 2027-03-31 (164d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 09:11:08 | 696ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 10:01:23 | 716ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-05 18:41:03 | 925ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-24 14:34:59 | 1036ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 09:30:17 shown | 792ms | 3 NS 1 A 2 MX | 🔓 Insecure |