informationsdeling.dk is a .dk domain served by 3 nameservers (a.ns.netic.dk, b.ns.netic.dk, c.ns.netic.dk). It was registered on 13 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.243.49.223 is hosted by Netic A/S (AS42697) in Denmark. Mail is handled by mxfilter01.netic.dk, mxfilter02.netic.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.243.49.223 | 28800s | — | AS42697 | Netic A/S | 77.243.48.0/20 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | mxfilter01.netic.dk | 2a03:dc80:0:f136::207 77.243.50.207 |
mxfilter01.netic.dk mxfilter01.netic.dk |
AS42697 Netic A/S AS42697 Netic A/S |
| 10 | 28800s | mxfilter02.netic.dk | 2a03:dc80:0:f136::213 77.243.50.213 |
mxfilter02.netic.dk mxfilter02.netic.dk |
AS42697 Netic A/S AS42697 Netic A/S |
| TXT Record |
|---|
| v=spf1 ip4:77.243.54.51 ip6:2a03:dc80:0:f1fe::51 ~all |
| Policy | Record (informationsdeling.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:77.243.54.51 ip6:2a03:dc80:0:f1fe::51 ~all |
| Policy | Record (_dmarc.informationsdeling.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:akj@netic.dk; ruf=mailto:akj@netic.dk; adkim=r; aspf=r; rf=afrf |
| www | 77.243.49.223 (AS42697) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 0/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.informationsdeling.dk | AQiMmljwtkqwYArl5P2zJcUwpKoVzDqAUrU25uQTP6g |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mxfilter01.netic.dk | DANE-EE · SPKI · SHA-256 | 9C88565DA92996EEE441AC9CED4B3F5C… |
| SMTP _25._tcp.mxfilter02.netic.dk | DANE-EE · SPKI · SHA-256 | 9C88565DA92996EEE441AC9CED4B3F5C… |
| 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 | 2289 |
| Primary NS (MNAME) | a.ns.netic.dk |
| Responsible (RNAME) | hostmaster@netic.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | NETIC A/S |
| Registered | 2018-12-13 |
| Expires | 2026-12-31 (73d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 06:50:42 | 1511ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 05:19:53 | 2603ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-24 02:40:02 | 5320ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-24 08:12:19 | 1159ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-01 20:30:40 | 994ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 13:11:52 | 1936ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 04:54:10 | 611ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 23:15:42 shown | 1142ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 19:20:29 | 635ms | 3 NS 1 A 2 MX | 🔓 Insecure |