centic.dk is a .dk domain served by 4 nameservers (ns-1043.awsdns-02.org, ns-1924.awsdns-48.co.uk, ns-395.awsdns-49.com and 1 more). It was registered on 21 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.129 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 6 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.129 | 300s | linux111.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | aws.centic.dk → 79.125.23.238 |
| 🔶 Autoconfig | aws.centic.dk → 79.125.23.238 |
| TXT Record |
|---|
| apple-domain-verification=xHsWfR2JCqsuGRq8 |
| MS=ms23288970 |
| v=spf1 a:centic.dk ip4:54.228.203.105 ip4:212.97.133.199 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:mail.zendesk.com ~all |
| Policy | Record (centic.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:centic.dk ip4:54.228.203.105 ip4:212.97.133.199 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:mail.zendesk.com ~all |
| Policy | Record (_dmarc.centic.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; pct=100;rua=mailto:infrastructure@centic.dk,mailto:pg+dmarc_report@centic.dk |
| www CNAME | centic.dk (all on centic.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | 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: 6/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.centic.dk | aws.centic.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2017011611 |
| Primary NS (MNAME) | ns-1924.awsdns-48.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2008-04-21 |
| Expires | 2027-04-30 (194d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-12 16:20:35 shown | 3592ms | 4 NS 1 A 8 MX | 🔓 Insecure |
| 2026-06-19 15:24:27 | 3414ms | 4 NS 1 A 8 MX | 🔓 Insecure |
| 2026-06-16 20:05:32 | 2774ms | 4 NS 1 A 8 MX | 🔓 Insecure |